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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-2518
1 48333U 21036BK 26036.89022399 .00000183 00000-0 31183-4 0 9994
2 48333 53.0553 244.3711 0001457 89.9608 270.1547 15.06401669263244Epoch: 2026-02-05T21:21Z
TLE epoch observation values (Epoch: 2026-02-05T21:21:55.352Z)
Latitude
-0.00011°
Longitude
147.85442°
Altitude
548.083 km
Speed
7.589 km/s
True Right ascension
16h 17m 29s
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
18:56:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.486 km
Perigee altitude
546.468 km
Semi-major axis
6,925.614 km
Eccentricity
0.00015
Inclination
53.0553°
RAAN
244.3711°
Arg. of periapsis
89.9608°
True anomaly
270.138°
Mean anomaly
270.1547°
Eccentric anomaly
270.14635°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
0.000031183
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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 | 2026-02-06 18:20:09.261Z | 294.486° NW | 2026-02-06 18:23:09.261Z | 342.61° N | 18.139° | 2026-02-06 18:25:09.261Z | 17.285° NNE |
| 4 mins | 2026-02-06 21:43:09.261Z | 352.498° N | 2026-02-06 21:44:09.261Z | 12.646° NNE | 21.135° | 2026-02-06 21:47:09.261Z | 69.927° E |
| 6 mins | 2026-02-06 23:22:09.261Z | 303.619° NW | 2026-02-06 23:24:09.261Z | 268.798° W | 42.929° | 2026-02-06 23:28:09.261Z | 137.726° SSE |
| 4 mins | 2026-02-07 14:56:09.261Z | 153.996° SSE | 2026-02-07 14:57:09.261Z | 134.704° SE | 19.15° | 2026-02-07 15:00:09.261Z | 83.293° E |
| 6 mins | 2026-02-07 16:34:09.261Z | 252.1° W | 2026-02-07 16:37:09.261Z | 353.625° N | 38.096° | 2026-02-07 16:40:09.261Z | 41.407° NE |
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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