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
15 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 (2 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 15 hours ago
0 STARLINK-11585
1 63309U 25057C   25128.77050800  .00000111  00000-0  43692-5 0  9997
2 63309  43.0007 302.3183 0002550 268.5482  91.5094 15.70834881  8061
Epoch: 2025-05-08T18:29Z
Definitive object data (Epoch: 2025-05-08T18:29:31.891Z)
Latitude
0.00003°
Longitude
158.09922°
Altitude
356.327 km
Speed
7.697 km/s
True Right ascension
20h 09m 16s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at TLE epoch
Visualization TLE readout
Latitude
-26.14571°
Longitude
122.74397°
Altitude
361.888 km
Speed
7.693 km/s
Apparent Right ascension
18h 02m 54s
Apparent Declination
-80° 38' 03"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
17:44:17
Azimuth
179.122° S
Elevation
-30.578°
Doppler factor
1
Orbital elements
Apogee altitude
360.209 km
Perigee altitude
356.773 km
Semi-major axis
6,736.628 km
Eccentricity
0.000255
Inclination
43.0007°
RAAN
302.3183°
Arg. of periapsis
268.5482°
True anomaly
91.53861°
Mean anomaly
91.5094°
Eccentric anomaly
91.52401°
Mean motion
3.92536 °/min
BSTAR
0.0000043692
Orbital period
91.71 mins
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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 mins2025-05-09 14:31:56.638Z201.965° SSW2025-05-09 14:33:56.638Z154.603° SSE21.995°2025-05-09 14:35:56.638Z100.34° ESE
4 mins2025-05-09 16:08:56.638Z268.411° W2025-05-09 16:09:56.638Z326.986° NNW43.324°2025-05-09 16:12:56.638Z69.854° E
4 mins2025-05-09 17:44:56.638Z302.479° NW2025-05-09 17:45:56.638Z336.368° NNW32.9°2025-05-09 17:48:56.638Z74.857° E
4 mins2025-05-09 19:20:56.638Z287.102° WNW2025-05-09 19:22:56.638Z117.829° SE42.544°2025-05-09 19:24:56.638Z110.812° ESE
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