OPS 9443 (DSCS 2-13)
NORAD 11621
Payload
GEO
1979-098A
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GEO · NORAD 11621
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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
37117 km
Apogee
37182 km
Inclination
10.3°
Period
1506.3 min
Mean Motion
0.95598475 rev/day
TLE Epoch
2026-05-08 12:00:00 UTC
📐 Computed Orbital Characteristics
Avg. Altitude37,150 km
Orbital Velocity10,895 km/h
Velocity3.03 km/s
Orbital Period25.1 hours
Orbits / Day0.96
Eccentricity0.0007
Semi-Major Axis43,521 km
Est. Orbital LifetimePermanent — geostationary orbit, no atmospheric drag
🚀 Launch & Identity
Country / Operator
🇺🇸 United States
Launch Date
1979-11-21
Launch Site
Cape Canaveral, Florida
Int'l Designator
1979-098A
Object Type
Payload
RCS Size
Large (>1 m²)
📖 About This Object
OPS 9443 (DSCS 2-13) is an active satellite operated by United States, launched on 1979-11-21 from Cape Canaveral, Florida. With over 47 years in orbit, it has far exceeded many satellites’ design lifetimes. It orbits in Geostationary Orbit (GEO) at altitudes between 37,117 km and 37,182 km with an inclination of 10.3°. It travels at approximately 10,895 km/h (3.03 km/s), completing one full orbit every 25.1 hours — that’s roughly 0.96 orbits per day. At geostationary altitude, there is no meaningful atmospheric drag — this object will remain in orbit indefinitely unless actively deorbited. Orbital Radar tracks OPS 9443 (DSCS 2-13) in real time using the latest two-line element set (TLE) data, providing live position, altitude, speed and orbital path updated continuously.
🌍 Orbit Context
OPS 9443 (DSCS 2-13) 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 10.3°, 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.
❓ Frequently Asked Questions
OPS 9443 (DSCS 2-13) orbits at approximately 37,150 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 10,895 km/h — it just keeps pace with the ground below. With an inclination of 10.3°, it actually traces a small figure-of-eight pattern rather than remaining perfectly fixed.
OPS 9443 (DSCS 2-13) is operated by United States. It is catalogued by the U.S. Space Surveillance Network under NORAD ID 11621. You can track OPS 9443 (DSCS 2-13) in real time on Orbital Radar’s live tracker.
OPS 9443 (DSCS 2-13) was launched on 1979-11-21 from Cape Canaveral, Florida, one of the busiest launch facilities in the world, operated by NASA and the U.S. Space Force on Florida’s Atlantic coast.
Yes — Orbital Radar tracks OPS 9443 (DSCS 2-13) (NORAD ID 11621) 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.
OPS 9443 (DSCS 2-13) travels at approximately 10,895 km/h (6,770 mph) — roughly 3.03 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.