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 26092.87722965 .00004066 00000-0 14934-3 0 9997
2 48323 53.1614 348.6564 0001324 101.2902 258.8247 15.30197250271743Epoch: 2026-04-02T21:03Z
TLE epoch observation values (Epoch: 2026-04-02T21:03:12.641Z)
Latitude
-0.00008°
Longitude
-158.36574°
Altitude
476.299 km
Speed
7.629 km/s
True Right ascension
23h 14m 37s
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
07:25:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.387 km
Perigee altitude
474.572 km
Semi-major axis
6,853.616 km
Eccentricity
0.00013
Inclination
53.1614°
RAAN
348.6564°
Arg. of periapsis
101.2902°
True anomaly
258.80982°
Mean anomaly
258.8247°
Eccentric anomaly
258.81726°
Mean motion
3.82528 °/min
Orbital period
94.11 mins
BSTAR
0.00014934
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-04-03 02:14:33.098Z | 325.782° NNW | 2026-04-03 02:17:33.098Z | 57.227° ENE | 34.415° | 2026-04-03 02:20:33.098Z | 108.959° ESE |
| 4 mins | 2026-04-03 03:53:33.098Z | 258.867° W | 2026-04-03 03:54:33.098Z | 237.023° WSW | 19.41° | 2026-04-03 03:57:33.098Z | 181.426° SSW |
| 5 mins | 2026-04-03 19:10:33.098Z | 197.296° SSW | 2026-04-03 19:12:33.098Z | 140.892° SSE | 34.623° | 2026-04-03 19:15:33.098Z | 65.155° ENE |
| 4 mins | 2026-04-03 20:49:33.098Z | 300.686° NW | 2026-04-03 20:50:33.098Z | 327.263° NNW | 23.986° | 2026-04-03 20:53:33.098Z | 28.315° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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