STARLINK-33937, 63704
Orbit data source: Space-Track
STARLINK-33937, 63704 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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63704 intel report (Beta)
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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: 1 day ago
TLE from 1 day ago
0 STARLINK-33937
1 63704U 25087H 26170.97302831 .00012375 00000-0 42913-3 0 9991
2 63704 53.1589 104.1833 0001786 125.6894 234.4274 15.30209704 64861Epoch: 2026-06-19T23:21Z
TLE epoch observation values (Epoch: 2026-06-19T23:21:09.645Z)
Latitude
0.00002°
Longitude
-154.3012°
Altitude
476.798 km
Speed
7.628 km/s
True Right ascension
06h 56m 43s
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
10:18:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.667 km
Perigee altitude
474.219 km
Semi-major axis
6,853.58 km
Eccentricity
0.00018
Inclination
53.1589°
RAAN
104.1833°
Arg. of periapsis
125.6894°
True anomaly
234.41076°
Mean anomaly
234.4274°
Eccentric anomaly
234.41908°
Mean motion
3.82531 °/min
Orbital period
94.11 mins
BSTAR
0.00042913
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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-33937 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 | 2026-06-21 04:03:18.871Z | 348.473° N | 2026-06-21 04:04:18.871Z | 14.042° NNE | 26.072° | 2026-06-21 04:07:18.871Z | 87.177° E |
| 4 mins | 2026-06-21 05:41:18.871Z | 271.359° WNW | 2026-06-21 05:42:18.871Z | 242.863° WSW | 29.033° | 2026-06-21 05:45:18.871Z | 166.361° S |
| 4 mins | 2026-06-21 20:59:18.871Z | 162.334° S | 2026-06-21 21:00:18.871Z | 137.007° SSE | 23.29° | 2026-06-21 21:03:18.871Z | 76.087° E |
| 5 mins | 2026-06-21 22:36:18.871Z | 269.739° W | 2026-06-21 22:38:18.871Z | 327.302° NNW | 31.732° | 2026-06-21 22:41:18.871Z | 34.377° NE |
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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