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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Edit Public Description
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, 14.5 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 STARLINK-11551
1 62840U 25019M 25256.81499354 .00160971 00000-0 12293-2 0 9993
2 62840 43.0000 292.0597 0001095 306.2472 53.8295 15.70928576 36069Epoch: 2025-09-13T19:33Z
TLE epoch observation values (Epoch: 2025-09-13T19:33:35.441Z)
Latitude
0.00001°
Longitude
5.61909°
Altitude
355.578 km
Speed
7.698 km/s
True Right ascension
19h 28m 14s
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
00:19:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
358.961 km
Perigee altitude
357.486 km
Semi-major axis
6,736.361 km
Eccentricity
0.00011
Inclination
43°
RAAN
292.0597°
Arg. of periapsis
306.2472°
True anomaly
53.83963°
Mean anomaly
53.8295°
Eccentric anomaly
53.83457°
Mean motion
3.92559 °/min
Orbital period
91.71 mins
BSTAR
0.0012293
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-09-14 08:04:45.226Z | 280.596° WNW | 2025-09-14 08:06:45.226Z | 325.657° NNW | 34.115° | 2025-09-14 08:09:45.226Z | 68.289° E |
| 4 mins | 2025-09-14 09:41:45.226Z | 298.2° NW | 2025-09-14 09:43:45.226Z | 38.472° NE | 38.553° | 2025-09-14 09:45:45.226Z | 88.536° E |
| 4 mins | 2025-09-15 05:20:45.226Z | 196.978° SSW | 2025-09-15 05:21:45.226Z | 168.699° S | 24.289° | 2025-09-15 05:24:45.226Z | 88.825° E |
| 4 mins | 2025-09-15 06:56:45.226Z | 271.822° WNW | 2025-09-15 06:57:45.226Z | 301.153° NW | 39.278° | 2025-09-15 07:00:45.226Z | 68.274° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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