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Perseverance EDL, 18 Feb 2021
nprev
post Feb 2 2021, 10:02 AM
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Good morning from Los Angeles! Today of course is the big day, and this where we'll talk about Perseverance's entry, descent, and landing. For those members who haven't been on UMSF during a Mars landing, days like this have been quite a bit of fun--enjoy! smile.gif

Please see the Perseverance Arrival- Media Coverage Options thread for links to various ways to watch it happen. NASA TV coverage is now live at 0930 PST (1730 UTC). UMSF's own Emily Lakdawalla, author of "The Design and Engineering of Curiosity", will be hosting a YouTube broadcast of her own and her highly informed commentary interspersed with real-time events from JPL will be a first-class option.

Here's the planned sequence of events in Earth-received time (US Pacific Standard Time) and UTC. Times are of course approximate; there may be variations on the order of a few seconds. Get your peanuts and beverage of choice ready, and let's land on Mars!!!

12:38 (2038 UTC)- Cruise stage separation

12:48 (2048 UTC)- Atmospheric entry interface

12:49 (2049 UTC)- Peak heating, peak deceleration

12:52 (2052 UTC)- Chute deploy

12:52:20 (2052:20 UTC)- Heat shield separation

12:54 (2054 UTC)- Backshell separation, beginning of powered flight

12:55 (2055 UTC)- Skycrane, touchdown


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climber
post Feb 18 2021, 06:21 PM
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Peanuts ready here, go Perseverance wheel.gif wheel.gif wheel.gif


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MahFL
post Feb 18 2021, 07:01 PM
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wheel.gif wheel.gif wheel.gif wheel.gif wheel.gif wheel.gif indeed !
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Marvin
post Feb 18 2021, 07:12 PM
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Attached Image
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nprev
post Feb 18 2021, 07:18 PM
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Livecast from JPL live now on NASA TV.


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Marvin
post Feb 18 2021, 07:27 PM
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QUOTE (nprev @ Feb 18 2021, 03:18 PM) *
Livecast from JPL live now on NASA TV.


As Emily mentioned in her blog, the NASA Media stream has no commentators, just JPL call outs:

https://www.nasa.gov/multimedia/nasatv/#media

So far, everything is A-OK
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jamescanvin
post Feb 18 2021, 07:57 PM
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Emily's show is now live.

https://www.youtube.com/watch?v=woab2wX5Db4



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ugordan
post Feb 18 2021, 07:57 PM
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QUOTE (Marvin @ Feb 18 2021, 08:27 PM) *
As Emily mentioned in her blog, the NASA Media stream has no commentators, just JPL call outs:

https://www.nasa.gov/multimedia/nasatv/#media


Also available here: https://www.youtube.com/watch?v=kPrbJ63qUc4


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post Feb 18 2021, 08:14 PM
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Eyes On The DSN showing four antennas on Percy right now.


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climber
post Feb 18 2021, 08:18 PM
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Lets' go for ONE peanut biggrin.gif biggrin.gif


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MahFL
post Feb 18 2021, 08:23 PM
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They keep saying "meters" to target. Is the target the landing spot they would like below the cliffs ?
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Mercure
post Feb 18 2021, 08:35 PM
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Pistachios finished, switching to peanuts, on my mark, GO!
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nprev
post Feb 18 2021, 08:38 PM
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Cruise stage sep!!!!


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climber
post Feb 18 2021, 08:41 PM
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See the carrier in Green Bank


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Marvin
post Feb 18 2021, 08:43 PM
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MRO will relay live data, 5 minutes to entry interface
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