Sunday, January 20, 2019

Iridium Next 1

 2017-003A


Thales Alenia EliteBus satellites with 66 operational, 6 in orbit spares and 9 ground spares. 10 sats on 1000 kg SpaceX-developed dispenser. 5 sats per tier.

Same LEO platform as Globalstar 2 and O3b. Assembly, integration and test at Orbital/Gilbert. Half hex prism + 2 panels Launch mass 860 kg, dry 700 kg.

Size 3.1 x 2.4 x 1.5m, Span 9.4m.

F9 stage 1 landing on V or on JRTI at 31 17 45 N 120 30 46N.

Four of the 10 sats carried exactEarth-RT AIS payloads built by Harris Corp; all carried Aireon ADS-B.


IN1 
 

DateTimeEventOrbit  

2017 Jan 14  1754:39  Launch by Falcon 9FT  V SLC4E 
  T+2:24 St 1 MECO 
  T+2:27 St 1 sep 
  T+2:35 St 2 burn 
  T+3:15 Fairing sep
  T+4:30 Stage 1 boostback burn 
  T+6:30 Stage 1 entry burn 
 1802:28 T+7:49? Stage 1 landed on JRTI 
 1803:48 T+9:09 SECO-1  160? x 670?  
 1847:11 T+52:32 SES-2 
  T+52:34 SECO-2 
  T+59:16 Begin Iridium deploy  667 x 667 x 86.4 
 1853:54 Sat 1 
 1855:34 Sat 2 
 1857:14 Sat 3 
 1858:54 Sat 4 
 1900:34 Sat 5 
 1902:14 Sat 6 
 1903:54 Sat 7 
 1905:34 Sat 8 
 1907:14 Sat 9 
 1908:54 Sat 10 
 1908:54 T+1:14:16 Complete Iridium deploy  617 x 626 x 86.7 
2017 Jan 14    97.03 611 x 622 x 86.7 
2017 Jan 18    97.03 610 x 622 x 86.7 
2017 Jan 20   Orbit raising  97.23 619 x 632 x 86.7 
2017 Jan 24    98.83 701 x 704 x 86.5 
2017 Jan 27    98.83 701 x 704 x 86.5 
2017 Feb 9    98.83 700 x 705 x 86.5 
2017 Feb 13   Operational orbit 100.40 776 x 778 x 86.4 
2017 Apr 12    100.40 775 x 779 x 86.4 

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