STARLINK-2518, 48333
Orbit data source: Space-Track
STARLINK-2518, 48333 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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48333 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: 23 hours ago
TLE from 23 hours ago
0 STARLINK-2518
1 48333U 21036BK 25341.18281123 -.00002670 00000-0 -16045-3 0 9990
2 48333 53.0549 156.8967 0001138 92.1014 268.0106 15.06394209254093Epoch: 2025-12-07T04:23Z
TLE epoch observation values (Epoch: 2025-12-07T04:23:14.890Z)
Latitude
0.00004°
Longitude
14.88483°
Altitude
548.136 km
Speed
7.589 km/s
True Right ascension
10h 27m 35s
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
01:02:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.288 km
Perigee altitude
546.712 km
Semi-major axis
6,925.637 km
Eccentricity
0.00011
Inclination
53.0549°
RAAN
156.8967°
Arg. of periapsis
92.1014°
True anomaly
267.99757°
Mean anomaly
268.0106°
Eccentric anomaly
268.00408°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
-0.00016045
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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-2518 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-08 13:59:43.176Z | 209.338° SW | 2025-12-08 14:02:43.176Z | 138.364° SSE | 39.172° | 2025-12-08 14:06:43.176Z | 58.281° ENE |
| 5 mins | 2025-12-08 15:40:43.176Z | 293.375° NW | 2025-12-08 15:42:43.176Z | 339.639° N | 24.609° | 2025-12-08 15:45:43.176Z | 30.756° NE |
| 4 mins | 2025-12-08 19:02:43.176Z | 353.314° N | 2025-12-08 19:03:43.176Z | 10.696° NNE | 16.22° | 2025-12-08 19:06:43.176Z | 57.942° ENE |
| 6 mins | 2025-12-08 20:41:43.176Z | 323.496° NNW | 2025-12-08 20:44:43.176Z | 64.765° ENE | 38.212° | 2025-12-08 20:47:43.176Z | 112.983° SE |
| 4 mins | 2025-12-08 22:21:43.176Z | 264.741° W | 2025-12-08 22:23:43.176Z | 226.67° WSW | 19.153° | 2025-12-08 22:25:43.176Z | 192.192° SSW |
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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