SPARTAN, 48964
Orbit data source: Space-Track
SPARTAN, 48964 is a payload satellite owned by Endurosat (BG) in SSO that was launched on Wed, 30 Jun 2021 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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48964 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
BG / BGRRelated business
Manufacturer
Endurosat
Mission
Operational Commercial Technology
Bus & Motor
CUBESAT 6U, Unknown motor
Mass
~10 kg wet, ~10 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 0.1 m
Radar Cross Section
0.080 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 19 hours ago
TLE from 19 hours ago
0 SPARTAN
1 48964U 21059CP 25355.97724057 .00040550 00000-0 52259-3 0 9999
2 48964 97.6827 174.6232 0001494 240.8580 119.2526 15.58922525250155Epoch: 2025-12-21T23:27Z
TLE epoch observation values (Epoch: 2025-12-21T23:27:13.585Z)
Latitude
-0°
Longitude
92.03464°
Altitude
394.403 km
Speed
7.673 km/s
True Right ascension
11h 38m 29s
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
17:04:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
388.711 km
Perigee altitude
386.69 km
Semi-major axis
6,765.838 km
Eccentricity
0.00015
Inclination
97.6827°
RAAN
174.6232°
Arg. of periapsis
240.858°
True anomaly
119.26754°
Mean anomaly
119.2526°
Eccentric anomaly
119.26007°
Mean motion
3.89997 °/min
Orbital period
92.31 mins
BSTAR
0.00052259
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Other satellites on launch #59 in the year 2021 (2021-06-30 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.SPARTAN 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 | 2025-12-23 00:39:56.965Z | 33.077° NE | 2025-12-23 00:41:56.965Z | 89.423° E | 32.526° | 2025-12-23 00:44:56.965Z | 171.41° S |
| 4 mins | 2025-12-23 12:33:56.965Z | 206.978° SW | 2025-12-23 12:35:56.965Z | 276.976° WNW | 28.047° | 2025-12-23 12:37:56.965Z | 324.37° NNW |
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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