STARLINK-2515, 48323
Orbit data source: Space-Track
STARLINK-2515, 48323 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 29 Apr 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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48323 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
260 kg wet, ~248 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 STARLINK-2515
1 48323U 21036AZ 25291.26044423 -.00000280 00000-0 66378-7 0 9994
2 48323 53.0545 21.0092 0001366 72.2978 287.8160 15.06398339246561Epoch: 2025-10-18T06:15Z
TLE epoch observation values (Epoch: 2025-10-18T06:15:02.381Z)
Latitude
-0.00002°
Longitude
-99.74475°
Altitude
547.806 km
Speed
7.589 km/s
True Right ascension
01h 24m 02s
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
07:41:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.433 km
Perigee altitude
546.541 km
Semi-major axis
6,925.624 km
Eccentricity
0.00014
Inclination
53.0545°
RAAN
21.0092°
Arg. of periapsis
72.2978°
True anomaly
287.8011°
Mean anomaly
287.816°
Eccentric anomaly
287.80855°
Mean motion
3.76578 °/min
Orbital period
95.6 mins
BSTAR
6.6378e-8
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Other satellites on launch #36 in the year 2021 (2021-04-29 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.STARLINK-2515 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 | 2025-10-18 14:41:07.267Z | 339.036° N | 2025-10-18 14:43:07.267Z | 20.945° NNE | 26.023° | 2025-10-18 14:46:07.267Z | 82.696° E |
| 6 mins | 2025-10-18 16:20:07.267Z | 294.724° NW | 2025-10-18 16:23:07.267Z | 220.083° SW | 36.624° | 2025-10-18 16:26:07.267Z | 154.865° SSE |
| 5 mins | 2025-10-19 07:54:07.267Z | 174.435° S | 2025-10-19 07:56:07.267Z | 124.207° SE | 27.121° | 2025-10-19 07:59:07.267Z | 71.532° E |
| 6 mins | 2025-10-19 09:33:07.267Z | 270.905° WNW | 2025-10-19 09:35:07.267Z | 320.193° NNW | 32.177° | 2025-10-19 09:39:07.267Z | 38.239° NE |
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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