STARLINK-11304, 61209
Orbit data source: Space-Track
STARLINK-11304, 61209 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 20 Sep 2024 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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61209 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MD, Unknown motor
Mass
960 kg wet, ~910 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 18.1 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 STARLINK-11304
1 61209U 24171K 26171.32822931 -.00000363 00000-0 18632-5 0 9998
2 61209 53.1600 29.9674 0001003 85.2064 274.9069 15.69705114101436Epoch: 2026-06-20T07:52Z
TLE epoch observation values (Epoch: 2026-06-20T07:52:39.012Z)
Latitude
0.00003°
Longitude
3.26044°
Altitude
360.598 km
Speed
7.694 km/s
True Right ascension
01h 59m 52s
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
07:14:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
360.677 km
Perigee altitude
359.326 km
Semi-major axis
6,738.138 km
Eccentricity
0.0001
Inclination
53.16°
RAAN
29.9674°
Arg. of periapsis
85.2064°
True anomaly
274.89545°
Mean anomaly
274.9069°
Eccentric anomaly
274.90117°
Mean motion
3.92404 °/min
Orbital period
91.74 mins
BSTAR
0.0000018632
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Other satellites on launch #171 in the year 2024 (2024-09-20 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-11304 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 | 2026-06-20 23:38:12.368Z | 329.811° NNW | 2026-06-20 23:40:12.368Z | 25.638° NE | 30.407° | 2026-06-20 23:42:12.368Z | 95.018° ESE |
| 4 mins | 2026-06-21 17:43:12.368Z | 272.483° WNW | 2026-06-21 17:44:12.368Z | 302.953° NW | 28.313° | 2026-06-21 17:47:12.368Z | 33.144° 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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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