COSMOS 1794
NORAD 17138
Payload
LEO
1986-092A
● Active
CONNECTING…
LEO · NORAD 17138
NOW PASSING OVER
Calculating position…
—
Altitude (km)
—
Speed (km/s)
—
Latitude
—
Longitude
🛰️ Orbital Parameters
Perigee
1466 km
Apogee
1500 km
Inclination
74.0°
Period
115.6 min
Mean Motion
12.45670436 rev/day
TLE Epoch
2026-06-19 07:00:00 UTC
📐 Computed Orbital Characteristics
Avg. Altitude1,483 km
Orbital Velocity25,646 km/h
Velocity7.12 km/s
Orbital Period116 minutes
Orbits / Day12.46
Eccentricity0.0022
Semi-Major Axis7,854 km
Est. Orbital LifetimeThousands of years
🚀 Launch & Identity
Country / Operator
🇷🇺 Russia (CIS)
Launch Date
1986-11-21
Launch Site
PKMTR
Int'l Designator
1986-092A
Object Type
Payload
RCS Size
Medium (0.1–1 m²)
📖 About This Object
COSMOS 1794 is an active satellite operated by Russia (CIS), launched on 1986-11-21 from PKMTR. With over 40 years in orbit, it has far exceeded many satellites’ design lifetimes. It orbits in Low Earth Orbit (LEO) at altitudes between 1,466 km and 1,500 km with an inclination of 74.0°. It travels at approximately 25,646 km/h (7.12 km/s), completing one full orbit every 116 minutes — that’s roughly 12.46 orbits per day. At its current altitude, the estimated orbital lifetime before atmospheric re-entry is thousands of years. Orbital Radar tracks COSMOS 1794 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 1794 orbits at an average altitude of 1,483 km in the uppermost reaches of Low Earth Orbit. At this altitude, orbital decay is effectively zero without active deorbiting, and coverage footprints are significantly larger than lower LEO, though at the cost of higher latency. Within ±50 km of COSMOS 1794’s average altitude, there are currently 295 active payloads and 254 tracked debris or rocket body fragments. With an inclination of 74.0°, COSMOS 1794 passes over latitudes between 74.0°N and 74.0°S, covering most populated land masses in both hemispheres. This mid-inclination band balances global coverage with efficient launch energy requirements. Russia (CIS) operates approximately 1,285 active satellites in total, of which 287 share a similar altitude band with COSMOS 1794.
🔗 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 1794 orbits in Low Earth Orbit (LEO) at altitudes between 1,466 km (perigee) and 1,500 km (apogee), with an average altitude of approximately 1,483 km. It completes one orbit every 116 minutes, travelling at approximately 25,646 km/h (15,936 mph).
COSMOS 1794 is operated by Russia (CIS). It is catalogued by the U.S. Space Surveillance Network under NORAD ID 17138. You can track COSMOS 1794 in real time on Orbital Radar’s live tracker or browse all operators in the operator directory.
COSMOS 1794 was launched on 1986-11-21 from PKMTR. At its current altitude, the estimated remaining orbital lifetime is: thousands of years. View the full satellite launch log.
Yes — Orbital Radar tracks COSMOS 1794 (NORAD ID 17138) 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.
COSMOS 1794 travels at approximately 25,646 km/h (15,936 mph) — roughly 7.12 km/s. It completes 12.46 orbits per day, meaning the crew or instruments aboard (if any) would experience approximately 25 sunrises and sunsets every 24 hours.