FLOCK 4Q 16, 58271
Orbit data source: Space-Track
FLOCK 4Q 16, 58271 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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58271 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: 8 hours ago
TLE from 8 hours ago
0 FLOCK 4Q 16
1 58271U 23174R 26126.74102285 .00017642 00000-0 34485-3 0 9993
2 58271 97.3820 213.9505 0004677 314.7406 45.3463 15.47500601139162Epoch: 2026-05-06T17:47Z
TLE epoch observation values (Epoch: 2026-05-06T17:47:04.374Z)
Latitude
0°
Longitude
82.58511°
Altitude
424.933 km
Speed
7.658 km/s
True Right ascension
14h 15m 48s
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
09:18:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
424.149 km
Perigee altitude
417.789 km
Semi-major axis
6,799.106 km
Eccentricity
0.00047
Inclination
97.382°
RAAN
213.9505°
Arg. of periapsis
314.7406°
True anomaly
45.38444°
Mean anomaly
45.3463°
Eccentric anomaly
45.36537°
Mean motion
3.87138 °/min
Orbital period
92.99 mins
BSTAR
0.00034485
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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 16 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 | 2026-05-07 06:20:28.789Z | 212.598° SW | 2026-05-07 06:22:28.789Z | 276.45° WNW | 26.646° | 2026-05-07 06:24:28.789Z | 321.768° NNW |
| 4 mins | 2026-05-07 19:11:28.789Z | 325.6° NNW | 2026-05-07 19:12:28.789Z | 292.552° NW | 27.078° | 2026-05-07 19:15:28.789Z | 223.765° 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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