STARLINK-33811, 63504

Orbit data source: Space-Track

STARLINK-33811, 63504 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 07 Apr 2025 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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Identifier
63504, 2025-071M
Orbit
LEO
Last TLE update
9 hours ago
Origin
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
2025-04-07 (3 months ago)
Launch vehicle
FALCON 9
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box + 1 Pan, 29 m
Radar Cross Section
41.120 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 9 hours ago
0 STARLINK-33811
1 63504U 25071M   25182.50546300  .00000562  00000-0  24040-4 0  9991
2 63504  53.1577 227.2786 0001788  46.3979 313.7174 15.39625525 14244
Epoch: 2025-07-01T12:07Z
TLE epoch observation values (Epoch: 2025-07-01T12:07:52.003Z)
Latitude
-0.00001°
Longitude
125.51197°
Altitude
447.276 km
Speed
7.646 km/s
True Right ascension
15h 09m 06s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
-47.40307°
Longitude
69.59996°
Altitude
463.916 km
Speed
7.634 km/s
Apparent Right ascension
16h 26m 25s
Apparent Declination
-70° 52' 26"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
08:51:38
Azimuth
154.889° SSE
Elevation
-45.01°
Doppler factor
1
Orbital elements
Apogee altitude
448.694 km
Perigee altitude
446.253 km
Semi-major axis
6,825.611 km
Eccentricity
0.00018
Inclination
53.1577°
RAAN
227.2786°
Arg. of periapsis
46.3979°
True anomaly
Unknown
Mean anomaly
313.7174°
Eccentric anomaly
Unknown
Mean motion
3.84885 °/min
Orbital period
93.53 mins
BSTAR
0.00002404
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STARLINK-33811 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.
6 mins2025-07-02 05:26:25.853Z212.672° SW2025-07-02 05:29:25.853Z115.205° SE39.261°2025-07-02 05:32:25.853Z58.004° ENE
4 mins2025-07-02 07:05:25.853Z303.481° NW2025-07-02 07:06:25.853Z326.918° NNW20.044°2025-07-02 07:09:25.853Z26.06° NE
5 mins2025-07-02 11:59:25.853Z327.751° NNW2025-07-02 12:01:25.853Z21.365° NNE35.273°2025-07-02 12:04:25.853Z106.774° ESE
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