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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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: 1 day ago
TLE from 1 day ago
0 STARLINK-2518
1 48333U 21036BK 26137.41798671 .00001105 00000-0 47380-4 0 9998
2 48333 53.1592 141.4122 0001265 89.9496 270.1650 15.31702032278576Epoch: 2026-05-17T10:01Z
TLE epoch observation values (Epoch: 2026-05-17T10:01:54.051Z)
Latitude
-0.00007°
Longitude
115.81605°
Altitude
471.632 km
Speed
7.631 km/s
True Right ascension
09h 25m 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
21:24:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.857 km
Perigee altitude
470.124 km
Semi-major axis
6,849.128 km
Eccentricity
0.00013
Inclination
53.1592°
RAAN
141.4122°
Arg. of periapsis
89.9496°
True anomaly
270.1505°
Mean anomaly
270.165°
Eccentric anomaly
270.15775°
Mean motion
3.82904 °/min
Orbital period
94.02 mins
BSTAR
0.00004738
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-05-19 02:57:31.196Z | 248.282° W | 2026-05-19 02:59:31.196Z | 333.229° NNW | 41.448° | 2026-05-19 03:02:31.196Z | 43.038° NE |
| 5 mins | 2026-05-19 07:53:31.196Z | 338.956° N | 2026-05-19 07:55:31.196Z | 14.85° NNE | 18.427° | 2026-05-19 07:58:31.196Z | 71.423° E |
| 6 mins | 2026-05-19 09:31:31.196Z | 305.59° NW | 2026-05-19 09:34:31.196Z | 161.602° S | 41.809° | 2026-05-19 09:37:31.196Z | 136.62° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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