XM-8, 48838
Orbit data source: Space-Track
XM-8, 48838 is a payload satellite owned by Sirius XM (US) in GEO that was launched on Sun, 06 Jun 2021 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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48838 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
Maxar Space Sol
Mission
Operational Commercial Communications
Bus & Motor
LS-1300, R-4D
Mass
~7,000 kg wet, ~2,884 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 15.0 m
Radar Cross Section
81.349 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 XM-8
1 48838U 21049A 25306.45253073 -.00000193 00000-0 00000+0 0 9995
2 48838 0.0399 51.4893 0004304 352.1036 76.1573 1.00271419 16321Epoch: 2025-11-02T10:51Z
TLE epoch observation values (Epoch: 2025-11-02T10:51:38.655Z)
Latitude
-0.00666°
Longitude
-85.11985°
Altitude
35,781.842 km
Speed
3.075 km/s
True Right ascension
07h 59m 02s
True Declination
0° 00' 24"
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
18:20:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,805.916 km
Perigee altitude
35,769.62 km
Semi-major axis
42,165.905 km
Eccentricity
0.00043
Inclination
0.0399°
RAAN
51.4893°
Arg. of periapsis
352.1036°
True anomaly
76.20519°
Mean anomaly
76.1573°
Eccentric anomaly
76.18125°
Mean motion
0.25067 °/min
Orbital period
1,436.16 mins
BSTAR
0
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Other satellites on launch #49 in the year 2021 (2021-06-06 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.XM-8 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. |
|---|---|---|---|---|---|---|---|
| 1440 mins | 2025-11-03 22:27:19.223Z | 150.561° SSE | 2025-11-04 03:08:19.223Z | 150.529° SSE | 32.442° | 2025-11-04 22:27:19.223Z | 150.568° SSE |
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48838 neighbors
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Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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