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: 6 hours ago
TLE from 6 hours ago
0 FLOCK 4Q 11
1 58273U 23174T 26129.18876078 .00016729 00000-0 32123-3 0 9996
2 58273 97.3862 217.0033 0004326 299.6963 60.3857 15.48028931139550Epoch: 2026-05-09T04:31Z
TLE epoch observation values (Epoch: 2026-05-09T04:31:48.931Z)
Latitude
0.00004°
Longitude
-77.96036°
Altitude
424.168 km
Speed
7.658 km/s
True Right ascension
14h 28m 00s
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
18:14:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
422.361 km
Perigee altitude
416.48 km
Semi-major axis
6,797.557 km
Eccentricity
0.00043
Inclination
97.3862°
RAAN
217.0033°
Arg. of periapsis
299.6963°
True anomaly
60.42881°
Mean anomaly
60.3857°
Eccentric anomaly
60.40725°
Mean motion
3.8727 °/min
Orbital period
92.96 mins
BSTAR
0.00032123
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-05-09 19:02:28.818Z | 357.148° N | 2026-05-09 19:05:28.818Z | 281.555° WNW | 34.054° | 2026-05-09 19:07:28.818Z | 220.767° SW |
| 4 mins | 2026-05-10 05:30:28.818Z | 122.648° SE | 2026-05-10 05:31:28.818Z | 89.401° E | 30.389° | 2026-05-10 05:34:28.818Z | 7.2° NNE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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