Do we know why communications with Beresheet and NASA were lost during the attempted landing of the Moon lander? Announcing the arrival of Valued Associate #679: Cesar Manara Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)What would be the lightest possible moon launch vehicle?Do lunar landers communicate with ground stations during descent and landing?Might thermal mass, reflective insulation, and limiting light penetration allow heat control on the Moon? (reboot)Why were we able to have a more or less real-time conversation with the Moon?Are the surfaces in permanent shadow in Moon craters 'fluffy'?Are low, polar lunar orbits in general relatively stable?Why is an airbag landing on the moon not viable?Could a revised Space Shuttle be sent to the moon with a lander as cargo?Why don't SpaceIL's Beresheet spacecraft and Moon orbits line up?ELI5: Why do they say that Israel would have been the fourth country to land a spacecraft on the Moon and why do they call it low cost?

Is there a service that would inform me whenever a new direct route is scheduled from a given airport?

How does modal jazz use chord progressions?

Estimate capacitor parameters

Why don't the Weasley twins use magic outside of school if the Trace can only find the location of spells cast?

Mortgage adviser recommends a longer term than necessary combined with overpayments

Estimated State payment too big --> money back; + 2018 Tax Reform

Blender game recording at the wrong time

Fishing simulator

Cold is to Refrigerator as warm is to?

Why use gamma over alpha radiation?

Unable to start mainnet node docker container

If A makes B more likely then B makes A more likely"

How can I make names more distinctive without making them longer?

If I can make up priors, why can't I make up posteriors?

Why does this iterative way of solving of equation work?

Can a monk deflect thrown melee weapons?

Active filter with series inductor and resistor - do these exist?

What do you call the holes in a flute?

I'm having difficulty getting my players to do stuff in a sandbox campaign

How can players take actions together that are impossible otherwise?

Using "nakedly" instead of "with nothing on"

What computer would be fastest for Mathematica Home Edition?

What's the difference between (size_t)-1 and ~0?

Is it possible to ask for a hotel room without minibar/extra services?



Do we know why communications with Beresheet and NASA were lost during the attempted landing of the Moon lander?



Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)What would be the lightest possible moon launch vehicle?Do lunar landers communicate with ground stations during descent and landing?Might thermal mass, reflective insulation, and limiting light penetration allow heat control on the Moon? (reboot)Why were we able to have a more or less real-time conversation with the Moon?Are the surfaces in permanent shadow in Moon craters 'fluffy'?Are low, polar lunar orbits in general relatively stable?Why is an airbag landing on the moon not viable?Could a revised Space Shuttle be sent to the moon with a lander as cargo?Why don't SpaceIL's Beresheet spacecraft and Moon orbits line up?ELI5: Why do they say that Israel would have been the fourth country to land a spacecraft on the Moon and why do they call it low cost?










3












$begingroup$


I was watching the livestream of the SpaceIL team when they were attempting to land Beresheet on the Moon. As near as I can remember, at around an altitude of 15km above the surface, the SpaceIL control team suddenly lost contact with both the spacecraft and NASA in the US. Communications with the lander picked up when the lander was about 2km above the surface and then lost again when they were unable to stop the descent. I don't remember them reestablishing contact with NASA.



Do we know what caused these communication outages? Was it a problem on the Beresheet side or Earth side? (Or am I totally misremembering what happened?)










share|improve this question









$endgroup$
















    3












    $begingroup$


    I was watching the livestream of the SpaceIL team when they were attempting to land Beresheet on the Moon. As near as I can remember, at around an altitude of 15km above the surface, the SpaceIL control team suddenly lost contact with both the spacecraft and NASA in the US. Communications with the lander picked up when the lander was about 2km above the surface and then lost again when they were unable to stop the descent. I don't remember them reestablishing contact with NASA.



    Do we know what caused these communication outages? Was it a problem on the Beresheet side or Earth side? (Or am I totally misremembering what happened?)










    share|improve this question









    $endgroup$














      3












      3








      3





      $begingroup$


      I was watching the livestream of the SpaceIL team when they were attempting to land Beresheet on the Moon. As near as I can remember, at around an altitude of 15km above the surface, the SpaceIL control team suddenly lost contact with both the spacecraft and NASA in the US. Communications with the lander picked up when the lander was about 2km above the surface and then lost again when they were unable to stop the descent. I don't remember them reestablishing contact with NASA.



      Do we know what caused these communication outages? Was it a problem on the Beresheet side or Earth side? (Or am I totally misremembering what happened?)










      share|improve this question









      $endgroup$




      I was watching the livestream of the SpaceIL team when they were attempting to land Beresheet on the Moon. As near as I can remember, at around an altitude of 15km above the surface, the SpaceIL control team suddenly lost contact with both the spacecraft and NASA in the US. Communications with the lander picked up when the lander was about 2km above the surface and then lost again when they were unable to stop the descent. I don't remember them reestablishing contact with NASA.



      Do we know what caused these communication outages? Was it a problem on the Beresheet side or Earth side? (Or am I totally misremembering what happened?)







      the-moon beresheet spaceil






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked 5 hours ago









      MithrandirMithrandir

      35339




      35339




















          1 Answer
          1






          active

          oldest

          votes


















          1












          $begingroup$

          Earlier in the stream they mentioned a glitch or unusual behavior with the IMU, but contact remained.



          Later in the burn the engine shutdown unexpectedly and they immediately reset the spacecraft to restore regular operation. This made the telemetry uplink drop out for a moment, before returning. It's not clear to me from the stream if the engine ever started again, and presumably the next signal loss is impact.






          share|improve this answer









          $endgroup$













            Your Answer








            StackExchange.ready(function()
            var channelOptions =
            tags: "".split(" "),
            id: "508"
            ;
            initTagRenderer("".split(" "), "".split(" "), channelOptions);

            StackExchange.using("externalEditor", function()
            // Have to fire editor after snippets, if snippets enabled
            if (StackExchange.settings.snippets.snippetsEnabled)
            StackExchange.using("snippets", function()
            createEditor();
            );

            else
            createEditor();

            );

            function createEditor()
            StackExchange.prepareEditor(
            heartbeatType: 'answer',
            autoActivateHeartbeat: false,
            convertImagesToLinks: false,
            noModals: true,
            showLowRepImageUploadWarning: true,
            reputationToPostImages: null,
            bindNavPrevention: true,
            postfix: "",
            imageUploader:
            brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
            contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
            allowUrls: true
            ,
            noCode: true, onDemand: true,
            discardSelector: ".discard-answer"
            ,immediatelyShowMarkdownHelp:true
            );



            );













            draft saved

            draft discarded


















            StackExchange.ready(
            function ()
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fspace.stackexchange.com%2fquestions%2f35517%2fdo-we-know-why-communications-with-beresheet-and-nasa-were-lost-during-the-attem%23new-answer', 'question_page');

            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            1












            $begingroup$

            Earlier in the stream they mentioned a glitch or unusual behavior with the IMU, but contact remained.



            Later in the burn the engine shutdown unexpectedly and they immediately reset the spacecraft to restore regular operation. This made the telemetry uplink drop out for a moment, before returning. It's not clear to me from the stream if the engine ever started again, and presumably the next signal loss is impact.






            share|improve this answer









            $endgroup$

















              1












              $begingroup$

              Earlier in the stream they mentioned a glitch or unusual behavior with the IMU, but contact remained.



              Later in the burn the engine shutdown unexpectedly and they immediately reset the spacecraft to restore regular operation. This made the telemetry uplink drop out for a moment, before returning. It's not clear to me from the stream if the engine ever started again, and presumably the next signal loss is impact.






              share|improve this answer









              $endgroup$















                1












                1








                1





                $begingroup$

                Earlier in the stream they mentioned a glitch or unusual behavior with the IMU, but contact remained.



                Later in the burn the engine shutdown unexpectedly and they immediately reset the spacecraft to restore regular operation. This made the telemetry uplink drop out for a moment, before returning. It's not clear to me from the stream if the engine ever started again, and presumably the next signal loss is impact.






                share|improve this answer









                $endgroup$



                Earlier in the stream they mentioned a glitch or unusual behavior with the IMU, but contact remained.



                Later in the burn the engine shutdown unexpectedly and they immediately reset the spacecraft to restore regular operation. This made the telemetry uplink drop out for a moment, before returning. It's not clear to me from the stream if the engine ever started again, and presumably the next signal loss is impact.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered 5 hours ago









                SaibooguSaiboogu

                4,2262130




                4,2262130



























                    draft saved

                    draft discarded
















































                    Thanks for contributing an answer to Space Exploration Stack Exchange!


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid


                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.

                    Use MathJax to format equations. MathJax reference.


                    To learn more, see our tips on writing great answers.




                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function ()
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fspace.stackexchange.com%2fquestions%2f35517%2fdo-we-know-why-communications-with-beresheet-and-nasa-were-lost-during-the-attem%23new-answer', 'question_page');

                    );

                    Post as a guest















                    Required, but never shown





















































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown

































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown







                    Popular posts from this blog

                    Oświęcim Innehåll Historia | Källor | Externa länkar | Navigeringsmeny50°2′18″N 19°13′17″Ö / 50.03833°N 19.22139°Ö / 50.03833; 19.2213950°2′18″N 19°13′17″Ö / 50.03833°N 19.22139°Ö / 50.03833; 19.221393089658Nordisk familjebok, AuschwitzInsidan tro och existensJewish Community i OświęcimAuschwitz Jewish Center: MuseumAuschwitz Jewish Center

                    Valle di Casies Indice Geografia fisica | Origini del nome | Storia | Società | Amministrazione | Sport | Note | Bibliografia | Voci correlate | Altri progetti | Collegamenti esterni | Menu di navigazione46°46′N 12°11′E / 46.766667°N 12.183333°E46.766667; 12.183333 (Valle di Casies)46°46′N 12°11′E / 46.766667°N 12.183333°E46.766667; 12.183333 (Valle di Casies)Sito istituzionaleAstat Censimento della popolazione 2011 - Determinazione della consistenza dei tre gruppi linguistici della Provincia Autonoma di Bolzano-Alto Adige - giugno 2012Numeri e fattiValle di CasiesDato IstatTabella dei gradi/giorno dei Comuni italiani raggruppati per Regione e Provincia26 agosto 1993, n. 412Heraldry of the World: GsiesStatistiche I.StatValCasies.comWikimedia CommonsWikimedia CommonsValle di CasiesSito ufficialeValle di CasiesMM14870458910042978-6

                    Typsetting diagram chases (with TikZ?) Announcing the arrival of Valued Associate #679: Cesar Manara Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)How to define the default vertical distance between nodes?Draw edge on arcNumerical conditional within tikz keys?TikZ: Drawing an arc from an intersection to an intersectionDrawing rectilinear curves in Tikz, aka an Etch-a-Sketch drawingLine up nested tikz enviroments or how to get rid of themHow to place nodes in an absolute coordinate system in tikzCommutative diagram with curve connecting between nodesTikz with standalone: pinning tikz coordinates to page cmDrawing a Decision Diagram with Tikz and layout manager