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FLOCK 4H-6

NORAD 66709· COSPAR 2025-276AV· Active satellite· Earth Observation· SSO
Launch
Launched on Nov 28, 2025 from Space Launch Complex 4E, United States of America aboard a Falcon 9 Block 5.
Falcon 9 Block 5 | Transporter 15 (Dedicated SSO Rideshare)
Live · TLE epoch 2026-09-08 18:41 UTC
Orbit class
SSO — Sun-Synchronous (LEO at 96–102° inclination)
Operator
Planet Labs
Country
United States
Manufacturer
Planet Labs
Launched
Nov 28, 2025
Mass
Apogee
509 km
Perigee
503 km
Inclination
97.42°
Period
1.58 h
Part of the Planet (Dove / SuperDove) constellation · this satellite is one of 111 (planned: 200)

Planet Labs cubesat Earth-imaging fleet — daily imagery of every spot on Earth.

Altitude history

Apogee and perigee for FLOCK 4H-6 across 103 days of archived orbital elements (104 element sets, one per day).

Trend
Decaying
Change
-3.4 km
Rate
-0.03 km/day
Now
503 × 509 km
508513503May 29Sep 9
Apogee Perigee

Derived from our own archive of CelesTrak orbital elements, sampled every 3 hours. Short windows show drag and station-keeping; they are not a reentry prediction.

Launched with

60 other catalogued objects still in orbit from launch 2025-276 (Falcon 9 Block 5 | Transporter 15 (Dedicated SSO Rideshare)).

…and 36 more from this launch.

Sources & further reading

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