FLOCK 4H 32, 66735
Orbit data source: Space-Track
FLOCK 4H 32, 66735 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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66735 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: 17 hours ago
TLE from 17 hours ago
0 FLOCK 4H 32
1 66735U 25276BX 26238.19910801 .00005767 00000-0 26692-3 0 9992
2 66735 97.4185 310.6195 0006222 116.6521 243.5352 15.20498684 41053Epoch: 2026-08-26T04:46Z
TLE epoch observation values (Epoch: 2026-08-26T04:46:42.932Z)
Latitude
-0.00002°
Longitude
-95.51492°
Altitude
509.337 km
Speed
7.608 km/s
True Right ascension
20h 42m 28s
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
13:29:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
505.581 km
Perigee altitude
497.021 km
Semi-major axis
6,879.438 km
Eccentricity
0.00062
Inclination
97.4185°
RAAN
310.6195°
Arg. of periapsis
116.6521°
True anomaly
243.47139°
Mean anomaly
243.5352°
Eccentric anomaly
243.5033°
Mean motion
3.80377 °/min
Orbital period
94.64 mins
BSTAR
0.00026692
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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 32 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 | 2026-08-27 04:35:33.517Z | 147.409° SSE | 2026-08-27 04:38:33.517Z | 99.467° ESE | 34.047° | 2026-08-27 04:41:33.517Z | 6.699° NNE |
| 6 mins | 2026-08-27 17:40:33.517Z | 18.57° NNE | 2026-08-27 17:43:33.517Z | 153.92° SSE | 41.544° | 2026-08-27 17:46:33.517Z | 186.31° SSW |
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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