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
Partially 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: 8 hours ago
TLE from 8 hours ago
0 FLOCK 4Q 11
1 58273U 23174T 26237.48846961 .00065879 00000-0 10164-2 0 9997
2 58273 97.3827 328.0384 0005472 263.4016 96.6615 15.53912648156336Epoch: 2026-08-25T11:43Z
TLE epoch observation values (Epoch: 2026-08-25T11:43:23.774Z)
Latitude
0.00002°
Longitude
178.43424°
Altitude
408.885 km
Speed
7.665 km/s
True Right ascension
21h 52m 09s
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
11:02:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
405.945 km
Perigee altitude
398.525 km
Semi-major axis
6,780.372 km
Eccentricity
0.00055
Inclination
97.3827°
RAAN
328.0384°
Arg. of periapsis
263.4016°
True anomaly
96.72378°
Mean anomaly
96.6615°
Eccentric anomaly
96.69264°
Mean motion
3.88743 °/min
Orbital period
92.61 mins
BSTAR
0.0010164
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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 | 2026-08-26 06:25:02.062Z | 195.804° SSW | 2026-08-26 06:26:02.062Z | 233.77° WSW | 37.468° | 2026-08-26 06:29:02.062Z | 336.656° NNW |
| 4 mins | 2026-08-26 19:12:02.062Z | 356.708° N | 2026-08-26 19:14:02.062Z | 256.179° W | 39.355° | 2026-08-26 19:16:02.062Z | 207.544° SW |
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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