STARLINK-11551, 62840
Orbit data source: Space-Track
STARLINK-11551, 62840 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 27 Jan 2025 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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62840 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MD, Unknown motor
Mass
960 kg wet, ~910 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 18.1 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 STARLINK-11551
1 62840U 25019M 26214.94463756 .00282634 00000-0 21166-2 0 9999
2 62840 43.0004 144.3339 0002603 240.3156 119.7452 15.71012816 86883Epoch: 2026-08-02T22:40Z
TLE epoch observation values (Epoch: 2026-08-02T22:40:16.685Z)
Latitude
-0.00005°
Longitude
-147.27051°
Altitude
356.642 km
Speed
7.697 km/s
True Right ascension
09h 37m 20s
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
02:28:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.736 km
Perigee altitude
356.229 km
Semi-major axis
6,736.12 km
Eccentricity
0.00026
Inclination
43.0004°
RAAN
144.3339°
Arg. of periapsis
240.3156°
True anomaly
119.77109°
Mean anomaly
119.7452°
Eccentric anomaly
119.75815°
Mean motion
3.9258 °/min
Orbital period
91.7 mins
BSTAR
0.0021166
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Other satellites on launch #19 in the year 2025 (2025-01-27 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-11551 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 | 2026-08-03 23:20:31.444Z | 238.507° WSW | 2026-08-03 23:21:31.444Z | 215.146° SW | 41.134° | 2026-08-03 23:24:31.444Z | 74.641° E |
| 4 mins | 2026-08-04 00:56:31.444Z | 293.089° NW | 2026-08-04 00:58:31.444Z | 25.846° NE | 32.764° | 2026-08-04 01:00:31.444Z | 68.417° E |
| 4 mins | 2026-08-04 02:32:31.444Z | 295.783° NW | 2026-08-04 02:34:31.444Z | 37.031° NE | 41.044° | 2026-08-04 02:36:31.444Z | 93.096° ESE |
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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