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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-2518
1 48333U 21036BK 25291.28993153 .00000145 00000-0 28626-4 0 9990
2 48333 53.0553 20.8741 0001408 84.5367 275.5783 15.06401664246576Epoch: 2025-10-18T06:57Z
TLE epoch observation values (Epoch: 2025-10-18T06:57:30.084Z)
Latitude
0.00003°
Longitude
-110.52431°
Altitude
547.991 km
Speed
7.589 km/s
True Right ascension
01h 23m 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
15:38:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.452 km
Perigee altitude
546.502 km
Semi-major axis
6,925.614 km
Eccentricity
0.00014
Inclination
53.0553°
RAAN
20.8741°
Arg. of periapsis
84.5367°
True anomaly
275.56224°
Mean anomaly
275.5783°
Eccentric anomaly
275.57027°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
0.000028626
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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 | 2025-10-19 08:36:35.562Z | 223.317° SW | 2025-10-19 08:39:35.562Z | 191.373° SSW | 43.272° | 2025-10-19 08:43:35.562Z | 53.03° ENE |
| 5 mins | 2025-10-19 10:17:35.562Z | 294.257° NW | 2025-10-19 10:19:35.562Z | 330.929° NNW | 21.067° | 2025-10-19 10:22:35.562Z | 25.001° NE |
| 4 mins | 2025-10-19 13:39:35.562Z | 346.499° N | 2025-10-19 13:41:35.562Z | 23.157° NE | 18.391° | 2025-10-19 13:43:35.562Z | 57.692° ENE |
| 6 mins | 2025-10-19 15:18:35.562Z | 314.173° NW | 2025-10-19 15:21:35.562Z | 56.087° ENE | 44.106° | 2025-10-19 15:24:35.562Z | 123.807° SE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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