STARLINK-2505, 48411
Orbit data source: Space-Track
STARLINK-2505, 48411 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 04 May 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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48411 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: 2 days ago
TLE from 2 days ago
0 STARLINK-2505
1 48411U 21038BL 26171.39520413 .00000122 00000-0 15706-4 0 9994
2 48411 53.1583 176.0485 0001131 89.0982 271.0149 15.31697316283715Epoch: 2026-06-20T09:29Z
TLE epoch observation values (Epoch: 2026-06-20T09:29:05.636Z)
Latitude
-0.00004°
Longitude
125.16454°
Altitude
471.634 km
Speed
7.631 km/s
True Right ascension
11h 44m 11s
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
21:25:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.78 km
Perigee altitude
470.23 km
Semi-major axis
6,849.142 km
Eccentricity
0.00011
Inclination
53.1583°
RAAN
176.0485°
Arg. of periapsis
89.0982°
True anomaly
271.00194°
Mean anomaly
271.0149°
Eccentric anomaly
271.00842°
Mean motion
3.82903 °/min
Orbital period
94.02 mins
BSTAR
0.000015706
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Other satellites on launch #38 in the year 2021 (2021-05-04 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-2505 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 10:35:04.597Z | 273.44° WNW | 2026-06-22 10:37:04.597Z | 236.309° WSW | 18.477° | 2026-06-22 10:39:04.597Z | 195.065° SSW |
| 5 mins | 2026-06-23 01:52:04.597Z | 198.982° SSW | 2026-06-23 01:54:04.597Z | 143.66° SSE | 35.074° | 2026-06-23 01:57:04.597Z | 64.791° ENE |
| 4 mins | 2026-06-23 03:31:04.597Z | 302.283° NW | 2026-06-23 03:32:04.597Z | 328.885° NNW | 23.532° | 2026-06-23 03:35:04.597Z | 28.621° NE |
| 5 mins | 2026-06-23 08:27:04.597Z | 338.439° N | 2026-06-23 08:29:04.597Z | 47.422° ENE | 32.438° | 2026-06-23 08:32:04.597Z | 104.374° ESE |
| 4 mins | 2026-06-23 10:05:04.597Z | 262.469° W | 2026-06-23 10:06:04.597Z | 239.234° WSW | 21.549° | 2026-06-23 10:09:04.597Z | 178.269° S |
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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