Starlink v1.0 R1-1/10

USA

Int. spacecraft nº:

US spacecraft nº:


Launch data:

Designation 47413/47422 - 21006A/006K
Launch date 24 Jan 2021 - UTC
Launch site CCK, SLC40
Launch vehicle  Falcon-9 v1.2 (Bl5)
Mission Communication, Internet
Earth orbit:
Perigee / Apogee 520 x 539 km
Inclination 97.5°
Period 95.1 min

10 satellites launched together (see table).

 Satellite  Cospar nº  Int. Design.  Orbit  Decay
 Starlink v1.0 R1-1 (2199)  2021-006A  47413  520.4 x 539.8 x 97.5  
 Starlink v1.0 R1-2 (2200)  2021-006B  47414    
 Starlink v1.0 R1-3 (2201)  2021-006C  47415    
 Starlink v1.0 R1-4 (2202)  2021-006D  47416    
 Starlink v1.0 R1-5 (2203)  2021-006E  47417    
 Starlink v1.0 R1-6 (2204)  2021-006F  47418    
 Starlink v1.0 R1-7 (2205)  2021-006G  47419    
 Starlink v1.0 R1-8 (2206)  2021-006H  47420    
 Starlink v1.0 R1-9 (2207)  2021-006J  47421    
 Starlink v1.0 R1-10 (2208)  2021-006K  47422    

Spacecraft data:

Prime manufacturer SpaceX
Platform 
Operator SpaceX
Mass at launch  227 kg
Dry Mass  kg
Basic shape  
Dimension (m) 
Equipment Ku/Ka-band payload, optical inter-satellite link
Solar array Solar arrays
Stabilization  
Propulsion 
DC power  
Design lifetime  


Description:

  • Starlink is SpaceX′s 4425-satellites low earth orbit constellation to provide broadband Internet access.
  • The mass-produced spacecraft carry a communications payload using the Ku and Ka frequency bands. The satellites will employ optical inter-satellite links and phased array beam forming and digital processing technologies.
  • The Starlink satellites feature a flat panel design with a single solar panel and have a mass of about 227 kg. The satellites are stacked for launch without the need for an dispenser. As a propulsion system for orbit adjustion and maintenance as well as deorbiting, they use krypton-fueled Hall thrusters. The Startracker navigation system is based on the heritage of Dragon. The satellites are designed autonomously avoid collisions based on uplinked tracking data. At the end of life, the Starlink satellites are to be actively deorbited, leading to reentry. 95% of the material is expected to burn up.
  • The first 1584 Starlink satellites are to operate from a 550 km orbit. Later sub-constellations are planned for 1200 km and very low 340 km orbital altitude, bringing the final constellation size to nearly 12000 satellites.
  • The 1st rideshare launch (Starlink 2199-2208), using available space on a multi-satellite mission, in January 2021 consisted of 10 satellites. These satellites carry prototype (v0.9) Laser intersatellite links.

Mission details:

External links:


Ref.: #7(JR), #228 - update: 14.03.21 Home