STARLINK-33773, 63713
Orbit data source: Space-Track
STARLINK-33773, 63713 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 28 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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63713 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 V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 17.7 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-33773
1 63713U 25087S 25349.90074304 .00023887 00000-0 81526-3 0 9995
2 63713 53.1597 248.5704 0001484 73.4451 286.6712 15.30230683 36375Epoch: 2025-12-15T21:37Z
TLE epoch observation values (Epoch: 2025-12-15T21:37:04.198Z)
Latitude
-0.00009°
Longitude
-160.48982°
Altitude
475.732 km
Speed
7.629 km/s
True Right ascension
16h 34m 16s
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
03:06:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.397 km
Perigee altitude
474.363 km
Semi-major axis
6,853.517 km
Eccentricity
0.00015
Inclination
53.1597°
RAAN
248.5704°
Arg. of periapsis
73.4451°
True anomaly
286.65491°
Mean anomaly
286.6712°
Eccentric anomaly
286.66305°
Mean motion
3.82537 °/min
Orbital period
94.11 mins
BSTAR
0.00081526
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Other satellites on launch #87 in the year 2025 (2025-04-28 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-33773 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 | 2025-12-16 04:27:02.043Z | 267.207° W | 2025-12-16 04:29:02.043Z | 229.896° WSW | 16.517° | 2025-12-16 04:31:02.043Z | 194.112° SSW |
| 5 mins | 2025-12-16 19:45:02.043Z | 202.038° SSW | 2025-12-16 19:47:02.043Z | 118.757° SE | 38.468° | 2025-12-16 19:50:02.043Z | 59.469° ENE |
| 4 mins | 2025-12-16 21:23:02.043Z | 291.62° WNW | 2025-12-16 21:25:02.043Z | 336.8° NNW | 21.83° | 2025-12-16 21:27:02.043Z | 18.765° NNE |
| 5 mins | 2025-12-17 02:20:02.043Z | 334.215° NNW | 2025-12-17 02:22:02.043Z | 50.28° ENE | 35.6° | 2025-12-17 02:25:02.043Z | 109.04° ESE |
| 4 mins | 2025-12-17 03:58:02.043Z | 261.008° W | 2025-12-17 03:59:02.043Z | 240.223° WSW | 18.772° | 2025-12-17 04:02:02.043Z | 183.668° SSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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