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 26138.32692490 .00107104 00000-0 82528-3 0 9993
2 62840 43.0042 246.1611 0002626 268.1314 91.9253 15.70901078 74836Epoch: 2026-05-18T07:50Z
TLE epoch observation values (Epoch: 2026-05-18T07:50:46.311Z)
Latitude
-0.00001°
Longitude
-107.54866°
Altitude
356.152 km
Speed
7.697 km/s
True Right ascension
16h 24m 38s
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
06:53:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
360.07 km
Perigee altitude
356.532 km
Semi-major axis
6,736.438 km
Eccentricity
0.00026
Inclination
43.0042°
RAAN
246.1611°
Arg. of periapsis
268.1314°
True anomaly
91.95537°
Mean anomaly
91.9253°
Eccentric anomaly
91.94034°
Mean motion
3.92552 °/min
Orbital period
91.71 mins
BSTAR
0.00082528
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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 | 2026-05-19 09:59:12.222Z | 197.507° SSW | 2026-05-19 10:01:12.222Z | 148.731° SSE | 20.681° | 2026-05-19 10:03:12.222Z | 99.36° ESE |
| 4 mins | 2026-05-19 11:35:12.222Z | 259.906° W | 2026-05-19 11:37:12.222Z | 10.191° NNE | 43.806° | 2026-05-19 11:39:12.222Z | 68.463° E |
| 4 mins | 2026-05-19 13:12:12.222Z | 306.452° NW | 2026-05-19 13:13:12.222Z | 349.239° N | 34.01° | 2026-05-19 13:16:12.222Z | 75.295° E |
| 4 mins | 2026-05-19 14:48:12.222Z | 288.955° WNW | 2026-05-19 14:49:12.222Z | 290.937° WNW | 41.432° | 2026-05-19 14:52:12.222Z | 108.412° ESE |
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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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