FLOCK 4G 21, 62651
Orbit data source: Space-Track
FLOCK 4G 21, 62651 is a payload satellite owned by Planet (US) in SSO that was launched on Tue, 14 Jan 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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62651 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: 1 day ago
TLE from 1 day ago
0 FLOCK 4G 21
1 62651U 25009AU 26107.20234240 .00006186 00000-0 21988-3 0 9991
2 62651 97.4001 189.9251 0002853 141.5893 218.5551 15.29362199 69635Epoch: 2026-04-17T04:51Z
TLE epoch observation values (Epoch: 2026-04-17T04:51:22.383Z)
Latitude
0.00001°
Longitude
-88.25708°
Altitude
482.351 km
Speed
7.623 km/s
True Right ascension
12h 39m 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
15:09:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.626 km
Perigee altitude
472.716 km
Semi-major axis
6,852.808 km
Eccentricity
0.00029
Inclination
97.4001°
RAAN
189.9251°
Arg. of periapsis
141.5893°
True anomaly
218.53473°
Mean anomaly
218.5551°
Eccentric anomaly
218.54491°
Mean motion
3.82596 °/min
Orbital period
94.09 mins
BSTAR
0.00021988
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Other satellites on launch #9 in the year 2025 (2025-01-14 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 4G 21 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-04-18 17:32:49.482Z | 48.935° ENE | 2026-04-18 17:34:49.482Z | 84.724° E | 18° | 2026-04-18 17:36:49.482Z | 128.405° SE |
| 4 mins | 2026-04-18 19:06:49.482Z | 327.222° NNW | 2026-04-18 19:08:49.482Z | 280.572° WNW | 20.342° | 2026-04-18 19:10:49.482Z | 242.233° WSW |
| 5 mins | 2026-04-19 05:40:49.482Z | 182.385° SSW | 2026-04-19 05:42:49.482Z | 294.066° NW | 41.83° | 2026-04-19 05:45:49.482Z | 342.31° 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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