CZ-4 DEB, 26661 (Decayed)
Orbit data source: Space-Track
CZ-4 DEB, 26661 was 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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26661 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
Unknown
Mission
Decayed spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown shape, 0.1 m
Radar Cross Section
Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 4 months ago
TLE from 4 months ago
0 CZ-4 DEB
1 26661U 99057LT 26110.24813821 .01075092 46904-3 44728-2 0 9997
2 26661 98.1529 218.4112 0018910 288.1540 71.7669 15.85499300373815Epoch: 2026-04-20T05:57Z
TLE epoch observation values (Epoch: 2026-04-20T05:57:19.141Z)
Latitude
-0.00001°
Longitude
-79.25955°
Altitude
314.135 km
Speed
7.722 km/s
True Right ascension
14h 33m 38s
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
20:11:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
324.484 km
Perigee altitude
299.182 km
Semi-major axis
6,689.97 km
Eccentricity
0.00189
Inclination
98.1529°
RAAN
218.4112°
Arg. of periapsis
288.154°
True anomaly
71.97286°
Mean anomaly
71.7669°
Eccentric anomaly
71.86987°
Mean motion
3.9665 °/min
Orbital period
90.76 mins
BSTAR
0.0044728
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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
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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. |
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| This satellite is decayed. |
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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