RAPTOR4, 58956
Orbit data source: Space-Track
RAPTOR4, 58956 is a payload satellite owned by SDA (US) in LEO that was launched on Wed, 14 Feb 2024 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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58956 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
L3Harris SIS
Mission
Operational Defense Early Warn
Bus & Motor
TPL0-L3H, Unknown motor
Mass
~1,000 kg wet, ~1,000 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 1.0 m
Radar Cross Section
0.945 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 RAPTOR4
1 58956U 24028B 25352.56880129 -.00000068 00000-0 10230-4 0 9990
2 58956 39.9883 153.8919 0015602 279.4335 80.4648 13.70151571 92279Epoch: 2025-12-18T13:39Z
TLE epoch observation values (Epoch: 2025-12-18T13:39:04.431Z)
Latitude
0.00001°
Longitude
-138.29899°
Altitude
996.619 km
Speed
7.356 km/s
True Right ascension
10h 15m 34s
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
00:47:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,012.817 km
Perigee altitude
989.79 km
Semi-major axis
7,379.441 km
Eccentricity
0.00156
Inclination
39.9883°
RAAN
153.8919°
Arg. of periapsis
279.4335°
True anomaly
80.64117°
Mean anomaly
80.4648°
Eccentric anomaly
80.55298°
Mean motion
3.4238 °/min
Orbital period
105.15 mins
BSTAR
0.00001023
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Other satellites on launch #28 in the year 2024 (2024-02-14 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.RAPTOR4 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-19 12:32:33.338Z | 174.209° S | 2025-12-19 12:36:33.338Z | 135.683° SSE | 15.949° | 2025-12-19 12:39:33.338Z | 107.007° ESE |
| 11 mins | 2025-12-19 14:21:33.338Z | 223.063° SW | 2025-12-19 14:26:33.338Z | 152.409° SSE | 37.511° | 2025-12-19 14:32:33.338Z | 82.293° E |
| 11 mins | 2025-12-19 16:12:33.338Z | 260.376° W | 2025-12-19 16:17:33.338Z | 141.813° SSE | 44.953° | 2025-12-19 16:23:33.338Z | 84.61° E |
| 11 mins | 2025-12-19 18:03:33.338Z | 277.032° WNW | 2025-12-19 18:08:33.338Z | 222.072° SW | 44.601° | 2025-12-19 18:14:33.338Z | 105.868° ESE |
| 11 mins | 2025-12-19 19:54:33.338Z | 272.349° WNW | 2025-12-19 19:59:33.338Z | 210.678° SW | 33.319° | 2025-12-19 20:05:33.338Z | 142.331° SSE |
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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