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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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: 19 hours ago
TLE from 19 hours ago
0 RAPTOR4
1 58956U 24028B 26077.74466887 -.00000022 00000-0 62951-4 0 9993
2 58956 39.9894 99.8121 0014026 78.7094 281.5228 13.70165191104642Epoch: 2026-03-18T17:52Z
TLE epoch observation values (Epoch: 2026-03-18T17:52:19.390Z)
Latitude
-0°
Longitude
15.42727°
Altitude
996.406 km
Speed
7.356 km/s
True Right ascension
06h 39m 14s
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
17:56:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,011.605 km
Perigee altitude
990.904 km
Semi-major axis
7,379.392 km
Eccentricity
0.0014
Inclination
39.9894°
RAAN
99.8121°
Arg. of periapsis
78.7094°
True anomaly
281.36526°
Mean anomaly
281.5228°
Eccentric anomaly
281.44403°
Mean motion
3.42383 °/min
Orbital period
105.15 mins
BSTAR
0.000062951
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-03-20 03:16:03.231Z | 187.673° SSW | 2026-03-20 03:20:03.231Z | 147.364° SSE | 20.696° | 2026-03-20 03:25:03.231Z | 95.823° ESE |
| 11 mins | 2026-03-20 05:06:03.231Z | 232.577° WSW | 2026-03-20 05:11:03.231Z | 149.768° SSE | 40.801° | 2026-03-20 05:17:03.231Z | 81.045° E |
| 11 mins | 2026-03-20 06:57:03.231Z | 266.312° W | 2026-03-20 07:02:03.231Z | 79.424° E | 44.963° | 2026-03-20 07:08:03.231Z | 87.811° E |
| 11 mins | 2026-03-20 08:48:03.231Z | 277.517° WNW | 2026-03-20 08:53:03.231Z | 202.541° SW | 43.792° | 2026-03-20 08:59:03.231Z | 113.191° SE |
| 9 mins | 2026-03-20 10:40:03.231Z | 261.653° W | 2026-03-20 10:44:03.231Z | 208.339° SW | 27.935° | 2026-03-20 10:49:03.231Z | 154.416° 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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