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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-11551
1 62840U 25019M 26318.13714678 .00216320 00000-0 15888-2 0 9990
2 62840 43.0020 242.2754 0002268 266.5209 93.5400 15.71676833103119Epoch: 2026-11-14T03:17Z
TLE epoch observation values (Epoch: 2026-11-14T03:17:29.481Z)
Latitude
-0°
Longitude
139.65631°
Altitude
353.97 km
Speed
7.699 km/s
True Right ascension
16h 09m 06s
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
19:36:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
357.614 km
Perigee altitude
354.559 km
Semi-major axis
6,734.223 km
Eccentricity
0.00023
Inclination
43.002°
RAAN
242.2754°
Arg. of periapsis
266.5209°
True anomaly
93.56594°
Mean anomaly
93.54°
Eccentric anomaly
93.55297°
Mean motion
3.92746 °/min
Orbital period
91.66 mins
BSTAR
0.0015888
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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 | 2026-11-14 23:22:39.682Z | 250.246° W | 2026-11-14 23:24:39.682Z | 108.523° ESE | 88.311° | 2026-11-14 23:26:39.682Z | 71.72° E |
| 4 mins | 2026-11-15 00:59:39.682Z | 304.17° NW | 2026-11-15 01:00:39.682Z | 346.954° N | 42.043° | 2026-11-15 01:03:39.682Z | 71.948° E |
| 4 mins | 2026-11-15 02:35:39.682Z | 296.679° NW | 2026-11-15 02:36:39.682Z | 320.353° NNW | 58.269° | 2026-11-15 02:39:39.682Z | 99.752° ESE |
| 4 mins | 2026-11-15 22:13:39.682Z | 209.69° SW | 2026-11-15 22:14:39.682Z | 168.058° S | 42.758° | 2026-11-15 22:17:39.682Z | 80.563° E |
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 descending order |
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