OBJECT A
NORAD 66913
Unknown
LEO
2025-284A
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LEO · NORAD 66913
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Altitude (km)
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Speed (km/s)
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Latitude
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Longitude
🛰️ Orbital Parameters
Perigee
895 km
Apogee
911 km
Inclination
80.4°
Period
103.0 min
Mean Motion
13.97342636 rev/day
TLE Epoch
2026-06-20 09:00:00 UTC
📐 Computed Orbital Characteristics
Avg. Altitude903 km
Orbital Velocity26,649 km/h
Velocity7.40 km/s
Orbital Period103 minutes
Orbits / Day13.97
Eccentricity0.0011
Semi-Major Axis7,274 km
Est. Orbital Lifetime~100–500 years
🚀 Launch & Identity
Country / Operator
🇨🇳 China
Launch Date
2025-12-05
Launch Site
Jiuquan, China
Int'l Designator
2025-284A
Object Type
Unknown
RCS Size
Large (>1 m²)
📖 About This Object
OBJECT A (NORAD ID 66913) is a space object catalogued under China, launched on 2025-12-05 from Jiuquan, China on the Jiaotong VDES A/B launch. As a relatively recent addition to the catalogue, its orbital elements are well-characterised. It orbits in Low Earth Orbit (LEO) at altitudes between 895 km and 911 km with an inclination of 80.4°. It travels at approximately 26,649 km/h (7.40 km/s), completing one full orbit every 103 minutes — that’s roughly 13.97 orbits per day. At its current altitude, the estimated orbital lifetime before atmospheric re-entry is ~100–500 years. Orbital Radar tracks OBJECT A in real time using the latest two-line element set (TLE) data, providing live position, altitude, speed and orbital path updated continuously.
🌍 Orbit Context
OBJECT A orbits at an average altitude of 903 km in the upper LEO band, where atmospheric drag is negligible and objects can persist for centuries to millennia. This altitude is used by broadband constellations like OneWeb and by scientific missions requiring stable orbits far from the densest debris bands. Within ±50 km of OBJECT A’s average altitude, there are currently 213 active payloads and 1,307 tracked debris or rocket body fragments. With an inclination of 80.4°, OBJECT A passes over latitudes between 80.4°N and 80.4°S, providing near-global coverage including the polar regions. Polar and near-polar orbits are used for reconnaissance, weather monitoring and Earth-observation missions that need to image every part of the planet. China operates approximately 1,218 active satellites in total, of which 84 share a similar altitude band with OBJECT A.
❓ Frequently Asked Questions
OBJECT A orbits in Low Earth Orbit (LEO) at altitudes between 895 km (perigee) and 911 km (apogee), with an average altitude of approximately 903 km. It completes one orbit every 103 minutes, travelling at approximately 26,649 km/h (16,559 mph).
OBJECT A was launched on 2025-12-05 from Jiuquan, China, one of China’s oldest launch centres in the Gobi Desert, used for crewed Shenzhou missions and LEO satellites. At its current altitude, the estimated remaining orbital lifetime is: ~100–500 years. View the full satellite launch log.
Yes — Orbital Radar tracks OBJECT A (NORAD ID 66913) using the latest TLE (two-line element set) data from Space-Track and CelesTrak. Open the live tracker to see its current position, altitude, speed and orbital path updated in real time. You can also browse the satellite directory to find other tracked objects.
OBJECT A travels at approximately 26,649 km/h (16,559 mph) — roughly 7.40 km/s. It completes 13.97 orbits per day, meaning the crew or instruments aboard (if any) would experience approximately 28 sunrises and sunsets every 24 hours.