GALAXY 23 (TELSTAR 13), 27854
Orbit data source: Space-Track
GALAXY 23 (TELSTAR 13), 27854 is a payload satellite owned by Echostar (US) in GEO that was launched on Fri, 08 Aug 2003 UTC via a ZENIT-3SL launch vehicle from the Sea Launch (SEAL). 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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27854 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SS/Loral
Mission
Non-operational Commercial Communications
Bus & Motor
SSL-1300, R-4D-11-164
Mass
4,737 kg wet, ~2,000 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 15.5 m
Radar Cross Section
40.765 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 GALAXY 23 (TELSTAR 13)
1 27854U 03034A 25359.74786141 -.00000031 00000-0 00000+0 0 9992
2 27854 2.7525 81.7596 0008075 168.3910 210.7836 0.98952612 81988Epoch: 2025-12-25T17:56Z
TLE epoch observation values (Epoch: 2025-12-25T17:56:55.225Z)
Latitude
0.92205°
Longitude
97.13217°
Altitude
36,189.548 km
Speed
3.059 km/s
True Right ascension
06h 43m 26s
True Declination
0° 55' 16"
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
02:35:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
36,195.918 km
Perigee altitude
36,127.216 km
Semi-major axis
42,539.704 km
Eccentricity
0.00081
Inclination
2.7525°
RAAN
81.7596°
Arg. of periapsis
168.391°
True anomaly
210.73628°
Mean anomaly
210.7836°
Eccentric anomaly
210.75994°
Mean motion
0.24737 °/min
Orbital period
1,455.29 mins
BSTAR
0
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Other satellites on launch #34 in the year 2003 (2003-08-08 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.GALAXY 23 (TELSTAR 13) Visibility
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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. |
|---|---|---|---|---|---|---|---|
| GALAXY 23 (TELSTAR 13) is likely not visible in the next few days. |
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27854 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
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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