STARLINK-11581, 63144

Orbit data source: Space-Track

STARLINK-11581, 63144 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 03 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
63144, 2025-043N
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)
2025-03-03 (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 15 hours ago
0 STARLINK-11581
1 63144U 25043N   25169.64086910  .00164913  00000-0  12582-2 0  9993
2 63144  42.9955  42.3564 0000758 307.3133  52.7665 15.70937648 17940
Epoch: 2025-06-18T15:22Z
TLE epoch observation values (Epoch: 2025-06-18T15:22:51.09Z)
Latitude
-0.00004°
Longitude
-95.47651°
Altitude
355.678 km
Speed
7.698 km/s
True Right ascension
02h 49m 25s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-39.77195°
Longitude
-161.82496°
Altitude
367.092 km
Speed
7.69 km/s
Apparent Right ascension
01h 39m 26s
Apparent Declination
-52° 42' 55"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
17:11:10
Azimuth
127.875° SE
Elevation
-52.239°
Doppler factor
1
Orbital elements
Apogee altitude
358.709 km
Perigee altitude
357.688 km
Semi-major axis
6,736.335 km
Eccentricity
0.00008
Inclination
42.9955°
RAAN
42.3564°
Arg. of periapsis
307.3133°
True anomaly
Unknown
Mean anomaly
52.7665°
Eccentric anomaly
Unknown
Mean motion
3.92561 °/min
Orbital period
91.71 mins
BSTAR
0.0012582
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STARLINK-11581 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 mins2025-06-19 19:04:42.714Z227.492° WSW2025-06-19 19:06:42.714Z158.549° S37.593°2025-06-19 19:08:42.714Z83.989° E
4 mins2025-06-19 22:17:42.714Z302.432° NW2025-06-19 22:18:42.714Z333.47° NNW35.585°2025-06-19 22:21:42.714Z86.526° E
4 mins2025-06-19 23:53:42.714Z266.465° W2025-06-19 23:55:42.714Z176.072° S31.616°2025-06-19 23:57:42.714Z135.164° SSE
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