USA 283
NORAD 43339
Payload
GEO
2018-036A
● Active
CONNECTING…
GEO · NORAD 43339
NOW PASSING OVER
Calculating position…
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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
35782 km
Apogee
35793 km
Inclination
0.0°
Period
1436.2 min
Mean Motion
1.00267801 rev/day
TLE Epoch
2026-06-15 11:00:00 UTC
📐 Computed Orbital Characteristics
Avg. Altitude35,788 km
Orbital Velocity11,070 km/h
Velocity3.07 km/s
Orbital Period~24 hours (geosynchronous)
Orbits / Day1.00
Eccentricity0.0001
Semi-Major Axis42,159 km
Est. Orbital LifetimePermanent — geostationary orbit, no atmospheric drag
🚀 Launch & Identity
Country / Operator
🇺🇸 US Air Force (United States)
Launch Date
2018-04-14
Launch Site
Cape Canaveral, Florida
Int'l Designator
2018-036A
Object Type
Payload
RCS Size
Unknown
📖 About This Object
USA 283 is an active satellite operated by US Air Force (United States), launched on 2018-04-14 from Cape Canaveral, Florida. It orbits in Geostationary Orbit (GEO) at altitudes between 35,782 km and 35,793 km with an inclination of 0.0°. It travels at approximately 11,070 km/h (3.07 km/s), completing one full orbit every ~24 hours (geosynchronous) — that’s roughly 1.00 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 USA 283 in real time using the latest two-line element set (TLE) data, providing live position, altitude, speed and orbital path updated continuously.
🌍 Orbit Context
USA 283 occupies geostationary orbit at approximately 35,786 km above the equator, where its orbital period matches the Earth’s 24-hour rotation. From the ground, it appears to hover over a fixed point — ideal for broadcast television, weather monitoring and wideband communications. Within ±50 km of USA 283’s average altitude, there are currently 714 active payloads and 60 tracked debris or rocket body fragments — notable neighbours include ASTRA 1N, GOES 16, TDRS 13. United States operates approximately 12,339 active satellites in total, of which 146 share a similar altitude band with USA 283.
❓ Frequently Asked Questions
USA 283 orbits at approximately 35,788 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 11,070 km/h — it just keeps pace with the ground below. Learn more about geostationary orbits.
USA 283 is operated by US Air Force (United States). It is catalogued by the U.S. Space Surveillance Network under NORAD ID 43339. You can track USA 283 in real time on Orbital Radar’s live tracker or browse all operators in the operator directory.
USA 283 was launched on 2018-04-14 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. View the full satellite launch log.
Yes — Orbital Radar tracks USA 283 (NORAD ID 43339) 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.
USA 283 travels at approximately 11,070 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.