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: 19 hours ago
TLE from 19 hours ago
0 CZ-4 DEB
1 26121U 99057H 25350.14828105 .00009353 00000-0 39945-3 0 9999
2 26121 98.6892 52.4636 0036664 100.2641 260.2729 15.22544644398770Epoch: 2025-12-16T03:33Z
TLE epoch observation values (Epoch: 2025-12-16T03:33:31.482Z)
Latitude
-0.00003°
Longitude
-85.95422°
Altitude
505.573 km
Speed
7.609 km/s
True Right ascension
03h 29m 51s
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
21:39:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
520.391 km
Perigee altitude
469.99 km
Semi-major axis
6,873.327 km
Eccentricity
0.00367
Inclination
98.6892°
RAAN
52.4636°
Arg. of periapsis
100.2641°
True anomaly
259.85913°
Mean anomaly
260.2729°
Eccentric anomaly
260.06598°
Mean motion
3.80884 °/min
Orbital period
94.52 mins
BSTAR
0.00039945
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-12-17 03:22:41.884Z | 101.46° ESE | 2025-12-17 03:24:41.884Z | 64.082° ENE | 15.785° | 2025-12-17 03:26:41.884Z | 28.417° NE |
| 4 mins | 2025-12-17 04:56:41.884Z | 226.592° WSW | 2025-12-17 04:57:41.884Z | 253.859° W | 24.868° | 2025-12-17 05:00:41.884Z | 319.334° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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