FLOCK 4H 2, 66705
Orbit data source: Space-Track
FLOCK 4H 2, 66705 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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66705 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Planet
Mission
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: 15 hours ago
TLE from 15 hours ago
0 FLOCK 4H 2
1 66705U 25276AR 26238.67462093 .00007386 00000-0 33022-3 0 9991
2 66705 97.4132 311.3267 0002936 90.4471 269.7102 15.21604093 41159Epoch: 2026-08-26T16:11Z
TLE epoch observation values (Epoch: 2026-08-26T16:11:27.248Z)
Latitude
0.00004°
Longitude
93.53894°
Altitude
504.105 km
Speed
7.612 km/s
True Right ascension
20h 45m 18s
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
22:31:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
499.984 km
Perigee altitude
495.947 km
Semi-major axis
6,876.103 km
Eccentricity
0.00029
Inclination
97.4132°
RAAN
311.3267°
Arg. of periapsis
90.4471°
True anomaly
269.67656°
Mean anomaly
269.7102°
Eccentric anomaly
269.69338°
Mean motion
3.80653 °/min
Orbital period
94.57 mins
BSTAR
0.00033022
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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 2 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-08-27 17:59:42.125Z | 4.225° NNE | 2026-08-27 18:02:42.125Z | 321.821° NNW | 39.278° | 2026-08-27 18:06:42.125Z | 204.315° SW |
| 5 mins | 2026-08-28 04:38:42.125Z | 131.694° SE | 2026-08-28 04:40:42.125Z | 53.125° ENE | 34.654° | 2026-08-28 04:43:42.125Z | 1.181° 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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