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COSMOS 2085

NORAD 20693 Payload GEO 1990-061A ● Active
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Altitude (km)
Speed (km/s)
Latitude
Longitude
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🛰️ Orbital Parameters
Perigee
35731 km
Apogee
35848 km
Inclination
12.8°
Period
1436.3 min
Mean Motion
1.00261542 rev/day
TLE Epoch
2026-03-16 22:00:00 UTC
📐 Computed Orbital Characteristics
Avg. Altitude35,790 km
Orbital Velocity11,069 km/h
Velocity3.07 km/s
Orbital Period~24 hours (geosynchronous)
Orbits / Day1.00
Eccentricity0.0014
Semi-Major Axis42,161 km
Est. Orbital LifetimePermanent — geostationary orbit, no atmospheric drag
🚀 Launch & Identity
Country / Operator
🇷🇺 Russia (CIS)
Launch Date
1990-07-18
Launch Site
Baikonur, Kazakhstan
Int'l Designator
1990-061A
Object Type
Payload
RCS Size
Large (>1 m²)
🔗 Constellation / Groups
geo protectedgeo protected plus
📖 About This Object
COSMOS 2085 is an active satellite operated by Russia (CIS), launched on 1990-07-18 from Baikonur, Kazakhstan. With over 36 years in orbit, it has far exceeded many satellites’ design lifetimes. It orbits in Geostationary Orbit (GEO) at altitudes between 35,731 km and 35,848 km with an inclination of 12.8°. It travels at approximately 11,069 km/h (3.07 km/s), completing one full orbit every ~24 hours (geosynchronous) — that’s roughly 1.00 orbits per day. It is part of the Geo Protected constellation group. At geostationary altitude, there is no meaningful atmospheric drag — this object will remain in orbit indefinitely unless actively deorbited. Orbital Radar tracks COSMOS 2085 in real time using the latest two-line element set (TLE) data, providing live position, altitude, speed and orbital path updated continuously.
🌍 Orbit Context
COSMOS 2085 occupies geostationary orbit (GEO) at approximately 35,786 km above the equator. At this precise altitude, the satellite’s orbital period matches the Earth’s rotation — so it appears to hover over a fixed point on the equator. GEO is used primarily for broadcast television, weather monitoring (Meteosat, GOES) and wideband communications. Only about 560 active satellites occupy the GEO belt, but its commercial value is immense: a single GEO slot can cover roughly one-third of the Earth’s surface. This satellite has a non-zero inclination of 12.8°, meaning it traces a small figure-of-eight pattern relative to the ground rather than remaining perfectly stationary. This can indicate an aging satellite whose stationkeeping fuel is running low, or a deliberate inclined-orbit strategy to extend operational life.
🔗 Cosmos (Military/Government) Series

This satellite carries the Cosmos designation, used by Russia (and formerly the Soviet Union) as a generic identifier for military and government spacecraft. The Cosmos series encompasses reconnaissance, signals intelligence (SIGINT), early warning, navigation, communications and scientific payloads. Many Cosmos satellites have classified missions with limited publicly available information.

❓ Frequently Asked Questions
COSMOS 2085 orbits at approximately 35,790 km altitude, where the orbital period matches the Earth’s 24-hour rotation. This means it stays above the same point on the equator at all times. Its actual speed is still 11,069 km/h — it just keeps pace with the ground below. With an inclination of 12.8°, it actually traces a small figure-of-eight pattern rather than remaining perfectly fixed.
COSMOS 2085 is operated by Russia (CIS). It is catalogued by the U.S. Space Surveillance Network under NORAD ID 20693. You can track COSMOS 2085 in real time on Orbital Radar’s live tracker.
COSMOS 2085 was launched on 1990-07-18 from Baikonur, Kazakhstan, the world’s first and largest operational space launch facility, located in Kazakhstan.
Yes — Orbital Radar tracks COSMOS 2085 (NORAD ID 20693) 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.
COSMOS 2085 travels at approximately 11,069 km/h (6,878 mph) — roughly 3.07 km/s. Despite this high speed, it appears stationary from the ground because it matches the Earth’s rotation. Geostationary satellites are actually slower than LEO satellites because orbital velocity decreases with altitude.
COSMOS 2085 is a member of the Geo Protected constellation. Satellites in this group work together to provide coordinated coverage, typically in similar orbital planes at comparable altitudes. You can view all Geo Protected satellites on Orbital Radar’s live tracker.