STARLINK-11321, 61877
Orbit data source: Space-Track
STARLINK-11321, 61877 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 09 Nov 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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61877 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-11321
1 61877U 24204D 26171.40177200 -.00000300 00000-0 23841-5 0 9996
2 61877 53.1603 210.1552 0001229 59.6503 300.4637 15.69700099 93031Epoch: 2026-06-20T09:38Z
TLE epoch observation values (Epoch: 2026-06-20T09:38:33.100Z)
Latitude
0.00001°
Longitude
156.90038°
Altitude
360.25 km
Speed
7.695 km/s
True Right ascension
14h 00m 37s
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
08:32:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
360.844 km
Perigee altitude
359.188 km
Semi-major axis
6,738.153 km
Eccentricity
0.00012
Inclination
53.1603°
RAAN
210.1552°
Arg. of periapsis
59.6503°
True anomaly
300.45156°
Mean anomaly
300.4637°
Eccentric anomaly
300.45763°
Mean motion
3.92403 °/min
Orbital period
91.74 mins
BSTAR
0.0000023841
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Other satellites on launch #204 in the year 2024 (2024-11-09 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-11321 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 05:43:38.898Z | 263.418° W | 2026-06-21 05:44:38.898Z | 306.425° NW | 36.109° | 2026-06-21 05:47:38.898Z | 39.851° NE |
| 4 mins | 2026-06-21 12:07:38.898Z | 307.142° NW | 2026-06-21 12:09:38.898Z | 192.326° SSW | 44.562° | 2026-06-21 12:11:38.898Z | 134.88° 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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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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