Tuesday, January 2, 2018

Echostar 8

 2002-039A


Echostar VIII is an FS-1300 satellite with a launch mass of 4685 kg. Launch by Proton-K/DM to 110W.

Stage 3 impacts the Pacific at 24 23N 161 46E.


Echostar 8 
 

DateTimeEventOrbit  

2002 Aug 22  0515 Launch by Proton-K/DM3 No. 20L  KB PL81/23 
  T+2:03 St 1 sep 
  T+5:31 St 2 sep 
  T+5:37 St 3 burn 
  T+5:42 Fairing sep
  T+9:33 St 3 MECO 
  T+9:43 St 3 VECO 
 0524:44 T+9:44 Stage 3 sep  -629? x 160 x 51.6 
 0530:46 T+15:46 DM MES-1 67s 
 0531:53 T+16:53 DM MECO-1  160 x 161 x 51.6 
 0540? St 3 reentry 
 0627:43 T+1:12:43 DM MES-2 437s  
 0635:00 T+1:20:00 DM MECO-2  167 x 35902 x 51.6? 
   144 x 35809 x 51.7 (TLE) 
 1129:13 T+6:14:13 DM MES-3 99s 
 1130:52 T+6:15:52 DM MECO-3  4300 x 35776 x 23.0  
 1150:52 T+6:35:52 S/C sep 
 1335:52 T+8:20:52 DM CCAM burn 
 1340:52 T+8:25:52 DM MECO-4 
2002 Aug 22    712.81 4265 x 35843 x 23.0 
2002 Aug 23  2330? LAM-1 
2002 Aug 24    858.96 11267 x 35841 x 11.0 
2002 Aug 25  1830? LAM-2 
2002 Aug 26    985.48 17006 x 35844 x 6.4 
2002 Aug 27  0330?  LAM-3 
2002 Aug 28    1403.42 34470 x 35818 x 0.2 
2002 Aug 29  0200? LAM-4 
2002 Aug 29    1436.90 35773 x 35830 x 0.1 GEO 129W 
2002 Sep 18   mv out GEO 129W 
2002 Oct 4   mv in GEO 110W 
2002 Oct 5    1436.03 35775 x 35794 x 0.0 GEO 110W 
2006 Aug 7    1436.08 35772 x 35800 x 0.0 GEO 110.0W 
2008 Oct 31   Move to 77W 
2009 Jan 3    1436.10 35778 x 35795 x 0.0 GEO 77.0W 
2017 Apr 19    1436.08 35774 x 35799 x 1.0 GEO 76.9W 

Monday, January 1, 2018

ExoMars

 2016-017A


ESA Aurora Flagship program mission. ExoMars will have the Trace Gas Orbiter (box + 2 panels) and descent module (cone-cylinder) containing a 20 kg rover.

TAS-I/Torino prime with Thales Alenia TAS-F/Cannes bus and integration; Ruag Space MSA.

C3=7.45? corresponds to around 5600 kg to escape including emtpy Briz. Consistent with 4400 kg TGO and 1200 kg Briz.

After cruise, TGO ejects the lander, performs MOI, and then aerobrakes to a 400 km x 74 deg orbit. TGO launch mass 4332 kg including EDM. Size 3.2 x 2 x 2m with 17.5m span

Arrival at Mars with C3 = 10.60 to 12.00 km**2/s**2; daylight prograde entry.

The DSM targets for Mars; pre the DSM both Briz and EXM are biased away.


ExoMars 
 

DateTimeEventOrbit  

2016 Mar 14  0931:42 Launch by Proton 93560/99560 
 0933:42 St 1 sep 
 0937:12 St 2 sep 
 0937:27 T+5:45 GO sep 
  T+9:31 St 3 MECO 
 0941:24 T+9:42 St 3 sep 
 0942:58 T+11:16 Briz MES-1 4:29  
 0947:28 T+15:45 Briz MECO-1  185 x 185 x 51.5 
 1109:46 T+1:38 MES-2 raise apo 18:03 
 1127:49 T+1:39 MECO-2  250 x 5800  
 1231  Apogee 
 1323:58 MES-3 raise apo 14:31 
 1338:29 MECO-3 
 1339 T+4:08 DTB sep  376.43 696 x 21086 x 51.6 
 1625  Apogee 
 1947:52 T+10:16 MES-4 raise apo 12:29 
 2000:21 T+10:19 MECO-4 SOI 
 2013:01 T+10:41:19 Briz sep C3= 13.78  750 x -71355 x 51.51 
 2128  T+11:57:45 Malindi AOS 
 2142  Status confirm? 
 2040?  Briz-M avoidance burns 
2016 Mar 15  0300?  Debris observed around Briz-M 
2016 Mar 15  0414  Pass EL1:4 
2016 Mar 15  2000? Pass lunar orbit  
2016 Mar 19  0428  Exit Earth L1 sphere 
2016 Jul 18  1100  DSM-0 Test burn 1m/s 
2016 Jul 28  0930  DSM-1 52 min 420 kg, 334.2m/s 
2016 Aug 11  0930  DSM-2 17.7m/s 155s 
2016 Oct 11  2315 Briz inside Mars sphere 
2016 Oct 13 2052  Briz flyby  899251 x -912424 x 5.4 
2016 Oct 14  0845  TCM 0.014m/s 60s 
2016 Oct 15  1830  Briz outside Mars sphere 
2016 Oct 16  0110  In Mars L1 sphere 
 1431:40  LOS for sep turn 
2016 Oct 16  1442  EDM/TGO sep 
2016 Oct 17  0242  ORM (Orbit retargeting mvr) TGO retarget burn 1:46 11.6m/s 
2016 Oct 19  1304:47 TGO MOI, 4-sol period, 250 km x 95900 139min  
 1523 MOI MECO, 2hr, 1370?m/s 
2016 Oct 26    318 x 95521 x 9.5 
2016 Oct 27?  Reduce period to 1 sol, ALM 130m/s 
2016 Nov 15    272 x 95570 x 9.1 
2016 Dec 10    254 x 95548 x 8.4 
2017 Jan 1    271 x 98435 x 7.8 
2017 Jan 18    320 x 98370 x 7.3 
2017 Jan 19   Inc change  596 x 98382 x 23.8 
2017 Jan 23   Inc change  553 x 98369 x 56.6 
2017 Jan 27    553 x 98391 x 56.5 
2017 Jan 28   Inc change  247 x 98388 x 72.9 
2017 Feb 3    241 x 98311 x 72.7 
2017 Feb 11    203 x 98215 x 73.9 
2017 Feb 11   Lower apo  201 x 34912 x 73.9 
2017 Feb 17    202 x 34860 x 74.0 
2017 Feb 18   Lower apo  202 x 33205 x 74.0 
2017 Mar 3    201 x 33322 x 74.1 
2017 Mar 15    201 x 33372 x 74.0 
2017 Mar 15  1156 PLM-1 Begin aerobraking 3m/s 150 x 33350 x 74.0  
2017 Mar 18  1145  PLM-2  135 x 33124 x 74.0 
2017 Mar 21   PLM-3  125 x 33090 x 74.0 
2017 Mar 24   PLM-4  119 x 33002 x 74.0  
2017 Mar 27   PLM-5  118 x 32845 x 74.0 
2017 Apr 1   PLM-6  118 x 32520 x 74.0 
2017 Apr 9  PLM-7  114 x 32201 x 74.0 
2017 Apr 11   112 x 31985 x 74.0 
2017 Apr 16   110 x 31808 x74.0 
2017 Apr 27   104 x 31151 x 73.9 
2017 May 5   98 x 30004 x 73.9 
2017 Jun 6    98 x 24144 x 73.9 
2017 Jun 25    97 x 20930 x 73.8 
2017 Jun 25   Raise peri to 200 km, pause aerobrake  200 x 20907 x 73.8 
2017 Jul 7    199 x 20927 x 73.9 
2017 Aug 28    195 x 20929 x 73.9 
2017 Aug 30  0553 DV 5.3m/s Lower peri to 140 km 
   130 x 20934 x 73.8 
2017 Sep 4    116 x 20932 x 73.9 
2017 Sep 8    105 x 20859 x 73.9 
2017 Sep 15    99 x 20102 x 73.9 
2017 Oct 13    96 x 15342 x 74.0 
2017 Oct 19    96 x 14505 x 74.0 
2017 Oct 19   FRM (Flux reduction mvr)  9h30m 
2017 Oct 27    92 x 12981 x 74.0 
2017 Nov 10    90 x 10242 x 73.8 
2017 Nov 24    93 x 8708 x 73.7 
2017 Dec 27    90 x 5658 x 73.6 
2017 Dec 31    85 x 5332 x 73.7 
2018 Jan 24    84 x 3281 x 73.7 
2018 Mar   Complete aerobraking  100 x 400  
  Raise perapsis  400 x 400 
2017 Dec   Begin science mission 

Payload:

  • Comm relay package for NASA and ESA missions

  • ACS Atmospheric Chemistry Suite (IKI/Korablev), IR spectra, solar occ and nadir obs with MIR, NIR echelle and TIR Fourier spectrometers

  • CaSSIS Color and Stereo Surface Imaging Syste, 5 m res camera (Bern/Thomas), 9 km swath

  • FREND Fine resolution Epithermal neutron detector (IKI/Mitrofanov)

  • NOMAD Nadir and occultation for Mars Discovery (IASB/Vandaele), two IR and one UV spectrometer

  • 400N (424N?) S400-15 main engine MMH/MON-1, Isp =330?

  • 20 x 10N S10-18 thrusters


2016-017

EDM is EDL Demo Module (EDL is Entry, Descent and Landing). Launch with TGO. Will verify technologies for landing a future ESA Mars rover. Built at TAS-F and TAS-I. Management by Thales Alenia TAS-I/Torino?

Pre 2011 plan was based on TAS-F Spacebus with LEROS-1b.

Arrival at Ls=244.7.

Entry at 5N 17W. Target 6.1W 1.9S on Meridiani Planum Observed by MRO at 353.79E 2.07S (6.11W 2.07S)

Heat shield is 1.26km E 0.60km N. Backshell/para is 0.16km E 0.91km S.

Inertial entry conditions (2011 plan) 5.91 to 6.03 km/s. Relative entry 5.66 to 5.78 km/s. FPA -12.4 deg.

The lander (EDM Surface Platform, or EDP) performs a backshell avoidance manuever to land 30 to 500m short of the parachute/backshell (BCV) depending on wind.


EDM mass budget 

Component  mass/kg 

SP Lander  280 kg 
Hydrazine  46 kg  
FS Front shield  274-x1-x2 kg  
Parachute  x1 
BCV Back Cover  x2 

Total EDM  600 kg 
TGO module  1365 kg 
MSA Main Sep Assy 41 
MMH prop  937 
MON prop  1499  
Residual  -110 kg 
Total TGO/EDM 4332 kg 

Entry mass 600 kg full including 46 kg of hydrazine. Aeroshell is cone 2.4m dia

1.32m high (FS=0.4? BS=0.9?). 70 deg sphere-cone. EADS CASA Espacio structure with ASTRIUM-ST TPS from St-Medard-en-Jalles. Backshell is 47 deg cone; Structure by TAS-F covered with ASTRIUM-ST TPS. lander is 0.5?h 1.65m dia. Disk-Gap-Band parachute 12m dia, trailing by 27m. including 1.6m drogue. Schiaparelli will separate from TGO three days before MOI. Descent uses an aeroshell, supersonic parachutes and braking thrusters which fire from 1.3 km to 2m in altitude. The lander is surrounded by a crushable carbon-fibre shell. Parachute is Huygens type.

FS is 80 kg. Rear shield is 20 kg.

Target is 1.9S 6.1W or 1.82S 6.15W.

In the event, the IMU designed to measure roll rate saturated soon after parachute deployment. The erroneous data was used to calculate the probe's altitude and the probe concluded it was already below the surface - it then prematurely jettisoned the backshell and parachutes and crashed to the surface, falling from an altitude of 3.7 km.


EXM-EDM 
 

DateTimeEventOrbit  

2016 Oct 16  1442:00  E-3d Sep from TGO 
2016 Oct 19  1329:48 E-few hr Activation 
  E=0 122.5km, 5.70-5.83 km/s vrel 
 1442:22 E=0 hsph=126.15km, Vrel = 5.86 km/s, angle -11.9 deg 
  Entry phase 
  E+1:30 Max heating 44 km 
  E+1:50 Max g-load, 35 km 
 1445:23 E+3:01 11 km para deploy, 0.46 km/s, 10.3 km, angle -26.6 deg 
 1446:03 E+3:57 6.85 km Front heatshield sep 
  Doppler altimeter on, radar acq 
 1446:49 E+4:27 4.3 km Rear heatshield and para sep, premature 
 1446:51 E+4:31 3.7 km Thrusters on 
 1446:54 E+4:34 Thrusters off,(meant to be 2 m alt) 
 1447:28 E+5:04 Impact at 150 m/s  


Planned sequence 
 

DateTimeEventOrbit  

  E+4:04 11 km para deploy, 0.46 km/s, 10.3 km, angle -26.6 deg 
  E+4:32 6.85 km Front heatshield sep 
  Doppler altimeter on, radar acq 
  E+5:50 1.3 km Rear heatshield and para sep 75 m/s 
  BAM Backshell avoidance mvr 
  Thrusters on - 3 s burn 
 1448 E+6:20? Touchdown on Meridiani Planum, 3 m/s 
  Sol 8: end of mission 

Payload:

  • DECA Descent Camera

  • DREAMS Dust characterization, Risk assessment, Environment Analyser on the Martian Surface.

    • MetWind, wind vector

    • DREAMS-H humidity

    • DREAMS-P pressure

    • SIS Solar Irradiance Sensor, atmospheric transparency

    • MicroARES Atmospheric Radiation and Electricity Sensor, E field

    • AMELIA Entry and descent engineering data

  • COMARS+, heat flux on back cover BCV

  • Laser retroreflector array

  • Nine 400N engines: 3 clusters of 3 PWM (pulse width modulated) CHT400 engines on Surface Platform. (CHT400 used on Ariane 5)

Amazing Stories of the Space Age : True Tales of Nazis in Orbit, Soldiers on the Moon, Orphaned Martian Robots, and Other Fascinating Accounts From the Annals of Spaceflight

 https://welib.org/md5/d132ef06fc591801c3df8e9e87b994eb

Olimp-K

 2014-058A


Olimp-K, ISS Resehtnev satellite, given cover name Luch. According to Kommersant newspaper, http://www.kommersant.ru/doc/2436687 on 2014 Mar 24, the satellite carried electronic intelligence and communications payloads for the FSB.

Originally named Kosmos-2501 but then (by early 2015) the Kosmos name was retracted and the succeeding Glonass launch became 2501.


Olimp 
 

DateTimeEventOrbit  

2014 Sep 27  2023  Launch by Proton-M  KB LC81/24 
 2032  Stage 3 sep 
 2033  Briz MES-1 
 2038? Briz MECO-1  180 x 180? 
 2130? Briz MES-2 
 2148?  Briz MECO-2  200 x 5000? x 50? 
 2353?  Briz MES-3  
2014 Sep 28  0002? Perigee 
 0010?  Briz MECO-3  498 x 35684 x 46.4 
 0011? DTB sep 
 0511? MES-4 
 0523? MECO-4 
2014 Sep 28  0526  Sep from Briz 
2014 Sep 29    1430.50 35589 x 35764 x 0.0 GEO 57.0E+1.4E/d 
2014 Oct 2   Briz orbit  1571.10 35688 x 41089 x 0.1 
2014 Oct 6    1433.19 35650 x 35809 x 0.0 
2014 Oct 18   Location 1: 54E 1436.39 35783 x 35800 x 0.0 GEO 54.0E 
2014 Dec 18    1436.05 35785 x 35786 x0.1 GEO 54.0E 
2014 Dec 28   Move out from 54E 
2015 Jan 2   Location 2: Move in at 52.9E 1436.11 35774 x 35798 x 0.0 GEO 52.9E 
2015 Jan 28   Move out from 53E 
2015 Feb 21   Location 3: Move in at 96E  1436.18 35787 x 35788 x 0.1 GEO 96.4E 
2015 Mar 24    1436.22 35784 x 35793 x 0.0 GEO 96.1E 
2015 Apr 4   Move out from 96E 
2015 Jun 26   Location 4: Move in at 18W 
2015 Sep 10    1436.06 35772 x 35799 x 0.1 GEO 18.2W 
2015 Sep 24    1436.09 35773 x 35800 x 0.0 GEO 18.1W 
2015 Sep 25   Move out 
2015 Oct 5   Location 5: Move in at 24.3W 
2015 Dec 8  Move out 
2016 Jan 9   Location 6: Move in at 1.1W 
2016 Aug 30   Move out 
2016 Sep 14   Location 7: Move in at 9.9E 
2017 Jul 27   Move out 
2017 Aug 17   Location 8: Move in at 32.7E 


IRNSS-1H

 2017-051A


The payload fairing failed to separate, causing the satellite to remain attached to the rocket in a lower than planned transfer orbit.


IRNSS-1H 
 

DateTimeEventOrbit  

2017 Aug 31  1330  Launch by PSLV-XL C33  SHAR SLP  
  T+0:25 PSOM5,6 on 
  T+1:10 SOM 1,2 sep 
  T+1:10 SOM 3,4 sep 
  T+1:32 SOM 5,6 sep 
  T+1:51 St 1 sep 56 km 
  T+1:51 St 2 burn 
  T+3:23 Fairing failed to sep 
 1334 T+4:23 St 2 sep 
  T+4:24 St 3 burn 112s  
 1336 T+6:25 St 3 burnout 91E 11N? 139.4 km 6.96km/srel  
 1340 T+10:06 St 3 sep 163 km 7.7356 km/s 
 1340 T+10:16 St 4 burn 186 km 7.7335 km/s 
 1348 T+18:48 St 4 MECO 455 km 9.6388 km/s 
 1349 T+19:25 St 4 sep  159.23 163 x 6540 x 19.2 
 Stage 3 impact near Borneo or N Guinea? 
2017 Sep 20    156.96 157 x 6364 x 19.2 
2017 Nov 27    149.22 155 x 5727 x 19.2 

November 20,2006

  https://en.wikipedia.org/wiki/Association_football