FLOCK 4Q 11, 58273
Orbit data source: Space-Track
FLOCK 4Q 11, 58273 is a payload satellite owned by Planet (US) in SSO that was launched on Sat, 11 Nov 2023 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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58273 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: 11 hours ago
TLE from 11 hours ago
0 FLOCK 4Q 11
1 58273U 23174T 26176.21950504 .00031009 00000-0 55406-3 0 9996
2 58273 97.3874 265.1267 0007102 130.3502 229.8371 15.49952696146838Epoch: 2026-06-25T05:16Z
TLE epoch observation values (Epoch: 2026-06-25T05:16:05.235Z)
Latitude
0.00002°
Longitude
-87.26062°
Altitude
423.111 km
Speed
7.656 km/s
True Right ascension
17h 40m 30s
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
03:50:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
418.613 km
Perigee altitude
408.966 km
Semi-major axis
6,791.927 km
Eccentricity
0.00071
Inclination
97.3874°
RAAN
265.1267°
Arg. of periapsis
130.3502°
True anomaly
229.77494°
Mean anomaly
229.8371°
Eccentric anomaly
229.80602°
Mean motion
3.87752 °/min
Orbital period
92.84 mins
BSTAR
0.00055406
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Other satellites on launch #174 in the year 2023 (2023-11-11 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 4Q 11 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 | 2026-06-25 18:14:01.221Z | 46.136° ENE | 2026-06-25 18:16:01.221Z | 93.013° ESE | 22.06° | 2026-06-25 18:18:01.221Z | 143.941° SSE |
| 4 mins | 2026-06-26 06:12:01.221Z | 185.605° SSW | 2026-06-26 06:14:01.221Z | 281.417° WNW | 40.029° | 2026-06-26 06:16:01.221Z | 336.266° NNW |
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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