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: 17 hours ago
TLE from 17 hours ago
0 SPARTAN
1 48964U 21059CP 25308.93235212 .00030303 00000-0 45416-3 0 9995
2 48964 97.6855 123.9434 0003341 60.5049 299.6537 15.54897504242832Epoch: 2025-11-04T22:22Z
TLE epoch observation values (Epoch: 2025-11-04T22:22:35.223Z)
Latitude
-0.00001°
Longitude
103.88436°
Altitude
404.459 km
Speed
7.669 km/s
True Right ascension
08h 15m 46s
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
11:30:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
401.647 km
Perigee altitude
397.118 km
Semi-major axis
6,777.519 km
Eccentricity
0.00033
Inclination
97.6855°
RAAN
123.9434°
Arg. of periapsis
60.5049°
True anomaly
299.62042°
Mean anomaly
299.6537°
Eccentric anomaly
299.63706°
Mean motion
3.88989 °/min
Orbital period
92.55 mins
BSTAR
0.00045416
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-11-06 01:11:21.773Z | 344.637° N | 2025-11-06 01:13:21.773Z | 292.814° NW | 26.805° | 2025-11-06 01:15:21.773Z | 233.58° WSW |
| 4 mins | 2025-11-06 11:35:21.773Z | 141.386° SSE | 2025-11-06 11:37:21.773Z | 60.645° ENE | 36.011° | 2025-11-06 11:39:21.773Z | 4.233° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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