FLOCK 4Q 15, 58319
Orbit data source: Space-Track
FLOCK 4Q 15, 58319 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
58319 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Create New Watchlist
Identifier
Orbit
Country
USRelated business
Manufacturer
Planet
Mission
Non-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: 10 hours ago
TLE from 10 hours ago
0 FLOCK 4Q 15
1 58319U 23174BR 26080.82127963 .00164002 00000-0 17409-2 0 9993
2 58319 97.3877 172.2362 0002643 108.6166 251.5380 15.63535751132365Epoch: 2026-03-21T19:42Z
TLE epoch observation values (Epoch: 2026-03-21T19:42:38.560Z)
Latitude
0.00002°
Longitude
57.23904°
Altitude
381.169 km
Speed
7.681 km/s
True Right ascension
11h 28m 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
11:01:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
376.145 km
Perigee altitude
372.576 km
Semi-major axis
6,752.497 km
Eccentricity
0.00026
Inclination
97.3877°
RAAN
172.2362°
Arg. of periapsis
108.6166°
True anomaly
251.50928°
Mean anomaly
251.538°
Eccentric anomaly
251.52364°
Mean motion
3.91153 °/min
Orbital period
92.04 mins
BSTAR
0.0017409
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #174 in the year 2023 (2023-11-11 UTC)
Did you know?
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 15 Visibility forecast
Loading observer location...
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 06:35:54.130Z | 210.33° SW | 2026-03-22 06:37:54.130Z | 267.877° W | 24.103° | 2026-03-22 06:39:54.130Z | 318.425° NNW |
| 4 mins | 2026-03-22 19:18:54.130Z | 338.439° N | 2026-03-22 19:19:54.130Z | 307.521° NW | 28.363° | 2026-03-22 19:22:54.130Z | 219.479° SW |
| 4 mins | 2026-03-23 05:38:54.130Z | 124.184° SE | 2026-03-23 05:40:54.130Z | 55.496° ENE | 25.796° | 2026-03-23 05:42:54.130Z | 11.456° 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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|