STARLINK-34974, 65221
Orbit data source: Space-Track
STARLINK-34974, 65221 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 14 Aug 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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65221 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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-34974
1 65221U 25176Z 26095.80286437 .00032021 00000-0 10885-2 0 9999
2 65221 53.1611 26.6410 0001450 78.5920 281.5244 15.30203397 37273Epoch: 2026-04-05T19:16Z
TLE epoch observation values (Epoch: 2026-04-05T19:16:07.481Z)
Latitude
0.00001°
Longitude
-96.49322°
Altitude
475.906 km
Speed
7.629 km/s
True Right ascension
01h 46m 33s
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
12:20:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.455 km
Perigee altitude
474.467 km
Semi-major axis
6,853.598 km
Eccentricity
0.00015
Inclination
53.1611°
RAAN
26.641°
Arg. of periapsis
78.592°
True anomaly
281.50812°
Mean anomaly
281.5244°
Eccentric anomaly
281.51626°
Mean motion
3.8253 °/min
Orbital period
94.11 mins
BSTAR
0.0010885
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Other satellites on launch #176 in the year 2025 (2025-08-14 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-34974 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-04-06 22:07:23.390Z | 239.697° WSW | 2026-04-06 22:09:23.390Z | 353.466° N | 43.607° | 2026-04-06 22:12:23.390Z | 46.419° ENE |
| 5 mins | 2026-04-07 03:03:23.390Z | 337.459° NNW | 2026-04-07 03:06:23.390Z | 32.552° NE | 17.088° | 2026-04-07 03:08:23.390Z | 66.29° ENE |
| 5 mins | 2026-04-07 04:42:23.390Z | 310.358° NW | 2026-04-07 04:44:23.390Z | 128.392° SE | 44.752° | 2026-04-07 04:47:23.390Z | 130.901° SE |
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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