CXO, 25867
Orbit data source: Space-Track
CXO, 25867 is a payload satellite owned by NASA MSFC (US) in HEO that was launched on Fri, 23 Jul 1999 UTC via an SPACE SHUTTLE 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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25867 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
TRW
Mission
Operational Civil Astronomy
Bus & Motor
AXAF, TR-308 X4
Mass
5,677 kg wet, 4,653 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 2 Pan, 9.8 m
Radar Cross Section
72.045 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 CXO
1 25867U 99040B 25256.70546091 .00000950 00000-0 00000-0 0 9996
2 25867 51.3103 125.9192 8290651 310.3781 0.4168 0.37806980 16272Epoch: 2025-09-13T16:55Z
TLE epoch observation values (Epoch: 2025-09-13T16:55:51.822Z)
Latitude
-33.87268°
Longitude
-153.31095°
Altitude
7,671.324 km
Speed
7.2 km/s
True Right ascension
06h 14m 21s
True Declination
-33° 47' 31"
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
16:53:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
141,391.335 km
Perigee altitude
7,431.628 km
Semi-major axis
80,789.619 km
Eccentricity
0.82907
Inclination
51.3103°
RAAN
125.9192°
Arg. of periapsis
310.3781°
True anomaly
7.95298°
Mean anomaly
0.4168°
Eccentric anomaly
2.4348°
Mean motion
0.09452 °/min
Orbital period
3,808.84 mins
BSTAR
0
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Other satellites on launch #40 in the year 1999 (1999-07-23 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.CXO 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. |
|---|---|---|---|---|---|---|---|
| 445 mins | 2025-09-14 00:20:37.343Z | 308.713° NW | 2025-09-14 00:20:37.343Z | 308.713° NW | 42.373° | 2025-09-14 07:45:37.343Z | 320.743° NNW |
| 404 mins | 2025-09-14 17:36:37.343Z | 47.185° ENE | 2025-09-15 00:20:37.343Z | 100.469° ESE | 44.279° | 2025-09-15 00:20:37.343Z | 100.469° ESE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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