FLOCK 4Q 35, 58309
Orbit data source: Space-Track
FLOCK 4Q 35, 58309 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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58309 intel report (Beta)
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Edit Public Description
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: 20 hours ago
TLE from 20 hours ago
0 FLOCK 4Q 35
1 58309U 23174BF 25349.76273411 .00018720 00000-0 40581-3 0 9995
2 58309 97.4036 71.9855 0008504 95.9033 264.3185 15.44429037117385Epoch: 2025-12-15T18:18Z
TLE epoch observation values (Epoch: 2025-12-15T18:18:20.227Z)
Latitude
0.00001°
Longitude
72.74458°
Altitude
436.758 km
Speed
7.649 km/s
True Right ascension
04h 47m 56s
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
12:39:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
435.779 km
Perigee altitude
424.2 km
Semi-major axis
6,808.126 km
Eccentricity
0.00085
Inclination
97.4036°
RAAN
71.9855°
Arg. of periapsis
95.9033°
True anomaly
264.22154°
Mean anomaly
264.3185°
Eccentric anomaly
264.27002°
Mean motion
3.86369 °/min
Orbital period
93.18 mins
BSTAR
0.00040581
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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 35 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-12-16 18:11:08.930Z | 27.189° NE | 2025-12-16 18:14:08.930Z | 100.5° ESE | 33.557° | 2025-12-16 18:17:08.930Z | 171.383° S |
| 4 mins | 2025-12-17 06:13:08.930Z | 222.263° SW | 2025-12-17 06:14:08.930Z | 254.722° W | 27.139° | 2025-12-17 06:17:08.930Z | 325.958° 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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