FLOCK 4H 12, 66715
Orbit data source: Space-Track
FLOCK 4H 12, 66715 is a payload satellite owned by Planet (US) in SSO that was launched on Fri, 28 Nov 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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66715 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Planet
Mission
Partially operational Commercial Imaging
Bus & Motor
CUBESAT 3U, Unknown motor
Mass
5.7 kg wet, 5.7 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 1.0 m
Radar Cross Section
0.072 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 FLOCK 4H 12
1 66715U 25276BB 26193.13108262 .00004115 00000-0 18985-3 0 9996
2 66715 97.4189 266.4269 0001555 189.7759 170.3446 15.20790831 34538Epoch: 2026-07-12T03:08Z
TLE epoch observation values (Epoch: 2026-07-12T03:08:45.538Z)
Latitude
-0.00007°
Longitude
-70.79719°
Altitude
507.6 km
Speed
7.61 km/s
True Right ascension
17h 45m 42s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
22:26:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
501.489 km
Perigee altitude
499.35 km
Semi-major axis
6,878.556 km
Eccentricity
0.00016
Inclination
97.4189°
RAAN
266.4269°
Arg. of periapsis
189.7759°
True anomaly
170.34759°
Mean anomaly
170.3446°
Eccentric anomaly
170.34609°
Mean motion
3.8045 °/min
Orbital period
94.62 mins
BSTAR
0.00018985
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Other satellites on launch #276 in the year 2025 (2025-11-28 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.FLOCK 4H 12 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-07-12 17:55:18.233Z | 6.182° NNE | 2026-07-12 17:58:18.233Z | 259.037° W | 43.294° | 2026-07-12 18:01:18.233Z | 200.361° SSW |
| 5 mins | 2026-07-13 04:33:18.233Z | 135.164° SSE | 2026-07-13 04:35:18.233Z | 88.099° E | 32.159° | 2026-07-13 04:38:18.233Z | 8.537° NNE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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