FLOCK 2K 21

Photo FLOCK 2K 21

42860
Spacetrack Directory Number
2017-07-14
Orbit launches
2022-06-06
1788 Days in orbit
419.25 km
Average height
27579.85 km/h
Average velocity


Satellite information FLOCK 2K 21 - Flock 2k-21

Spacetrack Directory Name FLOCK 2K 21
Alternative name Flock 2k-21
Orbit launches 2017-07-14
Deorbitation date 2022-06-06
Days in orbit 1788
Country/organisation of origin USA (US)
Starting point TYMSC (Baikonur Cosmodrome, Kazakhstan)
Type Satellite
Categories
Perigee 430 km
Apogee 443 km

Additional information FLOCK 2K 21

Constellation for optical Earth observation with 3-5m resolution.



Average orbit height FLOCK 2K 21

Average velocity FLOCK 2K 21

Average inclination FLOCK 2K 21

Mean right ascension of the ascending node (RAAN) FLOCK 2K 21

Mean argument of perigee FLOCK 2K 21

Mean semi-major axis of the orbit FLOCK 2K 21

Mean orbital eccentricity FLOCK 2K 21

Update time: 2026-09-10 20:00:05