STARLINK-11585, 63309

Orbit data source: Space-Track

STARLINK-11585, 63309 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 18 Mar 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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Identifier
63309, 2025-057C
Orbit
LEO
Last TLE update
7 hours ago
Origin
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2M, Unknown motor
Mass
730 kg wet, ~700 kg dry
Launch date (UTC)
2025-03-18 (4 months ago)
Launch vehicle
FALCON 9
Launch site
Air Force Eastern Test Range (AFETR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box + 2 Pan, 29 m
Radar Cross Section
36.964 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 7 hours ago
0 STARLINK-11585
1 63309U 25057C   25195.59642511  .00138164  00000-0  10623-2 0  9992
2 63309  42.9994 259.5096 0001005 255.8443 104.2313 15.70843252 19767
Epoch: 2025-07-14T14:18Z
TLE epoch observation values (Epoch: 2025-07-14T14:18:51.129Z)
Latitude
-0.00002°
Longitude
112.09352°
Altitude
356.423 km
Speed
7.697 km/s
True Right ascension
17h 18m 02s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
-29.87433°
Longitude
72.45128°
Altitude
363.808 km
Speed
7.692 km/s
Apparent Right ascension
17h 56m 42s
Apparent Declination
-51° 30' 39"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
10:16:19
Azimuth
127.403° SE
Elevation
-44.806°
Doppler factor
1
Orbital elements
Apogee altitude
359.144 km
Perigee altitude
357.79 km
Semi-major axis
6,736.604 km
Eccentricity
0.0001
Inclination
42.9994°
RAAN
259.5096°
Arg. of periapsis
255.8443°
True anomaly
Unknown
Mean anomaly
104.2313°
Eccentric anomaly
Unknown
Mean motion
3.92538 °/min
Orbital period
91.71 mins
BSTAR
0.0010623
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STARLINK-11585 Visibility forecast

Observer location: undefined°, undefined°

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 mins2025-07-15 07:17:45.879Z202.697° SW2025-07-15 07:19:45.879Z160.292° S20.678°2025-07-15 07:21:45.879Z104.316° ESE
4 mins2025-07-15 08:54:45.879Z264.435° W2025-07-15 08:55:45.879Z297.205° NW42.633°2025-07-15 08:58:45.879Z69.801° E
4 mins2025-07-15 10:30:45.879Z299.675° NW2025-07-15 10:32:45.879Z30.432° NE32.259°2025-07-15 10:34:45.879Z73.284° E
4 mins2025-07-15 12:06:45.879Z288.185° WNW2025-07-15 12:08:45.879Z110.402° ESE44.024°2025-07-15 12:10:45.879Z109.201° ESE
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