Satellites

Flock · Earth Observation

FLOCK 4A-15

DecayedEarth ObservationLEO

FLOCK 4A-15 is a United States earth observation satellite, part of the Flock constellation, launched on April 1, 2019 into LEO. It has since re-entered the atmosphere.

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Launch

Launch date
April 1, 2019 at 03:57 AM UTC
Launch site
Satish Dhawan / Sriharikota, India
Launched by
PSLV-QL
Operator
Indian Space Research Organization
Mission
EMISAT & 28 others

Orbit

Orbit regime
LEO
Apoapsis
154 km
Periapsis
136 km
Inclination
97.23°
Orbital period
87.39 min

Spacecraft

Operator
United States
Manufacturer
Planet Labs
Users
Commercial
Launch mass
5 kg
Design lifetime
3 years
Detailed purpose
Earth imaging

Identity

COSPAR (Int'l)
2019-018Y
NORAD catalog №
44100
Object type
Payload
Owner / operator
United StatesUnited States
Constellation
Flock
Status
Decayed
Decay / reentry
April 25, 2023

End of mission

Last active / ended
April 25, 2023
Time in service
4.1 years
Fate
Reentered Earth's atmosphere and was destroyed.
Final status
Decayed