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: 1 day ago
TLE from 1 day ago
0 STARLINK-11551
1 62840U 25019M 25260.00002315 .00126121 00000-0 97446-3 0 9999
2 62840 42.9998 272.8616 0001535 260.0877 133.2408 15.70768352 6011Epoch: 2025-09-17T00:00Z
TLE epoch observation values (Epoch: 2025-09-17T00:00:02Z)
Latitude
22.08949°
Longitude
-57.6853°
Altitude
356.93 km
Speed
7.699 km/s
True Right ascension
19h 54m 01s
True Declination
21° 57' 46"
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
19:14:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.716 km
Perigee altitude
357.647 km
Semi-major axis
6,736.818 km
Eccentricity
0.00015
Inclination
42.9998°
RAAN
272.8616°
Arg. of periapsis
260.0877°
True anomaly
133.25361°
Mean anomaly
133.2408°
Eccentric anomaly
133.24721°
Mean motion
3.92519 °/min
Orbital period
91.72 mins
BSTAR
0.00097446
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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 | 2025-09-18 05:07:03.811Z | 252.244° W | 2025-09-18 05:09:03.811Z | 53.797° ENE | 44.808° | 2025-09-18 05:11:03.811Z | 71.263° E |
| 4 mins | 2025-09-18 08:20:03.811Z | 293.944° NW | 2025-09-18 08:21:03.811Z | 310.38° NW | 40.383° | 2025-09-18 08:24:03.811Z | 102.202° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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