STARLINK-11311, 61253
Orbit data source: Space-Track
STARLINK-11311, 61253 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 25 Sep 2024 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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61253 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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-11311
1 61253U 24175L 25260.95352394 .00001695 00000-0 18840-4 0 9997
2 61253 53.1578 187.9839 0001236 79.4822 280.6335 15.69720252 57443Epoch: 2025-09-17T22:53Z
TLE epoch observation values (Epoch: 2025-09-17T22:53:04.468Z)
Latitude
-0.00003°
Longitude
-152.40681°
Altitude
360.459 km
Speed
7.694 km/s
True Right ascension
12h 31m 56s
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
22:18:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
360.791 km
Perigee altitude
359.126 km
Semi-major axis
6,738.095 km
Eccentricity
0.00012
Inclination
53.1578°
RAAN
187.9839°
Arg. of periapsis
79.4822°
True anomaly
280.61958°
Mean anomaly
280.6335°
Eccentric anomaly
280.62654°
Mean motion
3.92408 °/min
Orbital period
91.74 mins
BSTAR
0.00001884
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Other satellites on launch #175 in the year 2024 (2024-09-25 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-11311 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 05:31:12.253Z | 287.665° WNW | 2025-09-18 05:33:12.253Z | 222.476° SW | 31.081° | 2025-09-18 05:35:12.253Z | 161.956° S |
| 4 mins | 2025-09-18 22:00:12.253Z | 236.123° WSW | 2025-09-18 22:02:12.253Z | 353.482° N | 43.867° | 2025-09-18 22:04:12.253Z | 45.74° ENE |
| 4 mins | 2025-09-19 04:25:12.253Z | 322.236° NNW | 2025-09-19 04:27:12.253Z | 82.822° E | 39.097° | 2025-09-19 04:29:12.253Z | 119.094° SE |
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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