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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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: 5 hours ago
TLE from 5 hours ago
0 STARLINK-2515
1 48323U 21036AZ 26242.50808537 .00004181 00000-0 14635-3 0 9990
2 48323 53.1598 12.1606 0001148 78.5673 281.5457 15.31716713294674Epoch: 2026-08-30T12:11Z
TLE epoch observation values (Epoch: 2026-08-30T12:11:38.575Z)
Latitude
-0.00007°
Longitude
-149.45285°
Altitude
471.433 km
Speed
7.632 km/s
True Right ascension
00h 48m 38s
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
08:47:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.733 km
Perigee altitude
470.161 km
Semi-major axis
6,849.084 km
Eccentricity
0.00011
Inclination
53.1598°
RAAN
12.1606°
Arg. of periapsis
78.5673°
True anomaly
281.53281°
Mean anomaly
281.5457°
Eccentric anomaly
281.53926°
Mean motion
3.82908 °/min
Orbital period
94.02 mins
BSTAR
0.00014635
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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 | 2026-08-30 17:20:44.878Z | 331.782° NNW | 2026-08-30 17:23:44.878Z | 31.282° NE | 23.083° | 2026-08-30 17:25:44.878Z | 75.06° E |
| 5 mins | 2026-08-30 18:59:44.878Z | 287.096° WNW | 2026-08-30 19:01:44.878Z | 215.321° SW | 35.902° | 2026-08-30 19:04:44.878Z | 152.388° SSE |
| 5 mins | 2026-08-31 11:53:44.878Z | 255.358° W | 2026-08-31 11:55:44.878Z | 305.762° NW | 36.387° | 2026-08-31 11:58:44.878Z | 36.61° NE |
| 5 mins | 2026-08-31 16:49:44.878Z | 332.857° NNW | 2026-08-31 16:52:44.878Z | 29.713° NE | 20.997° | 2026-08-31 16:54:44.878Z | 70.831° E |
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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