CZ-4 DEB, 27677
Orbit data source: Space-Track
CZ-4 DEB, 27677 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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27677 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, 0.1 m
Radar Cross Section
Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 CZ-4 DEB
1 27677U 99057MR 25291.97336030 .00000826 00000-0 22997-3 0 9997
2 27677 98.6158 339.3423 0075498 96.1687 23.5536 14.47420075234990Epoch: 2025-10-18T23:21Z
TLE epoch observation values (Epoch: 2025-10-18T23:21:38.329Z)
Latitude
58.93029°
Longitude
155.72048°
Altitude
694.874 km
Speed
7.54 km/s
True Right ascension
11h 35m 18s
True Declination
58° 46' 36"
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
01:18:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
784.879 km
Perigee altitude
677.53 km
Semi-major axis
7,109.342 km
Eccentricity
0.00755
Inclination
98.6158°
RAAN
339.3423°
Arg. of periapsis
96.1687°
True anomaly
23.90233°
Mean anomaly
23.5536°
Eccentric anomaly
23.72766°
Mean motion
3.62075 °/min
Orbital period
99.43 mins
BSTAR
0.00022997
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-10-19 15:58:49.596Z | 21.758° NNE | 2025-10-19 16:02:49.596Z | 122.921° SE | 41.881° | 2025-10-19 16:06:49.596Z | 183.551° SSW |
| 8 mins | 2025-10-20 03:08:49.596Z | 159.463° S | 2025-10-20 03:11:49.596Z | 129.823° SE | 43.422° | 2025-10-20 03:16:49.596Z | 349.347° N |
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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