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: 14 hours ago
TLE from 14 hours ago
0 FLOCK 4H 2
1 66705U 25276AR 26192.76471239 .00003976 00000-0 18193-3 0 9995
2 66705 97.4171 266.1117 0001206 157.9538 202.1750 15.21095519 34176Epoch: 2026-07-11T18:21Z
TLE epoch observation values (Epoch: 2026-07-11T18:21:11.150Z)
Latitude
0°
Longitude
61.142°
Altitude
506.395 km
Speed
7.61 km/s
True Right ascension
17h 44m 26s
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
21:07:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
500.329 km
Perigee altitude
498.67 km
Semi-major axis
6,877.637 km
Eccentricity
0.00012
Inclination
97.4171°
RAAN
266.1117°
Arg. of periapsis
157.9538°
True anomaly
202.16978°
Mean anomaly
202.175°
Eccentric anomaly
202.17239°
Mean motion
3.80526 °/min
Orbital period
94.61 mins
BSTAR
0.00018193
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-07-12 17:02:07.694Z | 49.289° ENE | 2026-07-12 17:04:07.694Z | 86.598° E | 19.881° | 2026-07-12 17:07:07.694Z | 144.608° SSE |
| 6 mins | 2026-07-13 05:13:07.694Z | 184.992° SSW | 2026-07-13 05:16:07.694Z | 293.396° NW | 38.009° | 2026-07-13 05:19:07.694Z | 338.967° N |
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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