CZ-4 DEB, 26121
Orbit data source: Space-Track
CZ-4 DEB, 26121 is space debris in SSO originally from a launch on Thu, 14 Oct 1999 UTC launched from the Taiyaun Space Center, China (TSC). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.
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26121 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown shape, 1.7 m
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 CZ-4 DEB
1 26121U 99057H 25289.10986156 .00017587 00000-0 80362-3 0 9994
2 26121 98.6984 342.0601 0036846 307.8171 51.9726 15.20041978389498Epoch: 2025-10-16T02:38Z
TLE epoch observation values (Epoch: 2025-10-16T02:38:12.038Z)
Latitude
-0.00009°
Longitude
-82.36434°
Altitude
493.194 km
Speed
7.627 km/s
True Right ascension
22h 48m 14s
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
07:52:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
528.093 km
Perigee altitude
477.386 km
Semi-major axis
6,880.877 km
Eccentricity
0.00368
Inclination
98.6984°
RAAN
342.0601°
Arg. of periapsis
307.8171°
True anomaly
52.30614°
Mean anomaly
51.9726°
Eccentric anomaly
52.13927°
Mean motion
3.80257 °/min
Orbital period
94.67 mins
BSTAR
0.00080362
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Other satellites on launch #57 in the year 1999 (1999-10-14 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.CZ-4 DEB 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-10-16 15:50:44.818Z | 42.854° NE | 2025-10-16 15:53:44.818Z | 96.162° ESE | 21.937° | 2025-10-16 15:56:44.818Z | 150.647° SSE |
| 4 mins | 2025-10-16 17:25:44.818Z | 327.069° NNW | 2025-10-16 17:27:44.818Z | 283.26° WNW | 20.735° | 2025-10-16 17:29:44.818Z | 246.733° WSW |
| 4 mins | 2025-10-17 04:03:44.818Z | 209.269° SW | 2025-10-17 04:04:44.818Z | 239.067° WSW | 32.118° | 2025-10-17 04:07:44.818Z | 324.735° NNW |
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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