FLOCK 4Q 28, 58280
Orbit data source: Space-Track
FLOCK 4Q 28, 58280 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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58280 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: 23 hours ago
TLE from 23 hours ago
0 FLOCK 4Q 28
1 58280U 23174AA 26080.19144432 .00040291 00000-0 72372-3 0 9994
2 58280 97.3890 168.8542 0007342 116.6891 243.5112 15.49746617132096Epoch: 2026-03-21T04:35Z
TLE epoch observation values (Epoch: 2026-03-21T04:35:40.789Z)
Latitude
-0.00008°
Longitude
-78.78144°
Altitude
422.827 km
Speed
7.656 km/s
True Right ascension
11h 15m 25s
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
08:04:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
419.379 km
Perigee altitude
409.405 km
Semi-major axis
6,792.529 km
Eccentricity
0.00073
Inclination
97.389°
RAAN
168.8542°
Arg. of periapsis
116.6891°
True anomaly
243.43593°
Mean anomaly
243.5112°
Eccentric anomaly
243.47356°
Mean motion
3.877 °/min
Orbital period
92.86 mins
BSTAR
0.00072372
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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 28 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 | 2026-03-22 05:31:58.484Z | 135.515° SSE | 2026-03-22 05:33:58.484Z | 73.412° E | 31.974° | 2026-03-22 05:35:58.484Z | 12.248° NNE |
| 4 mins | 2026-03-22 18:21:58.484Z | 48.155° ENE | 2026-03-22 18:22:58.484Z | 81.7° E | 30.541° | 2026-03-22 18:25:58.484Z | 166.775° S |
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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