NOVA 1
NORAD 12458
Payload
LEO
1981-044A
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LEO · NORAD 12458
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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
1162 km
Apogee
1182 km
Inclination
89.8°
Period
108.8 min
Mean Motion
13.23300667 rev/day
TLE Epoch
2026-06-19 18:00:00 UTC
📐 Computed Orbital Characteristics
Avg. Altitude1,172 km
Orbital Velocity26,170 km/h
Velocity7.27 km/s
Orbital Period109 minutes
Orbits / Day13.23
Eccentricity0.0013
Semi-Major Axis7,543 km
Est. Orbital Lifetime~500–1,000 years
🚀 Launch & Identity
Country / Operator
🇺🇸 United States
Launch Date
1981-05-15
Launch Site
Vandenberg SFB, California
Int'l Designator
1981-044A
Object Type
Payload
RCS Size
Large (>1 m²)
📖 About This Object
NOVA 1 is an active satellite operated by United States, launched on 1981-05-15 from Vandenberg SFB, California. With over 45 years in orbit, it has far exceeded many satellites’ design lifetimes. It orbits in Low Earth Orbit (LEO) at altitudes between 1,162 km and 1,182 km with an inclination of 89.8°. It travels at approximately 26,170 km/h (7.27 km/s), completing one full orbit every 109 minutes — that’s roughly 13.23 orbits per day. At its current altitude, the estimated orbital lifetime before atmospheric re-entry is ~500–1,000 years. Orbital Radar tracks NOVA 1 in real time using the latest two-line element set (TLE) data, providing live position, altitude, speed and orbital path updated continuously.
🌍 Orbit Context
NOVA 1 orbits at an average altitude of 1,172 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 NOVA 1’s average altitude, there are currently 834 active payloads and 255 tracked debris or rocket body fragments — notable neighbours include ONEWEB-0012, ONEWEB-0010, ONEWEB-0008. With an inclination of 89.8°, NOVA 1 passes over latitudes between 89.8°N and 89.8°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. United States operates approximately 12,360 active satellites in total, of which 9 share a similar altitude band with NOVA 1.
❓ Frequently Asked Questions
NOVA 1 orbits in Low Earth Orbit (LEO) at altitudes between 1,162 km (perigee) and 1,182 km (apogee), with an average altitude of approximately 1,172 km. It completes one orbit every 109 minutes, travelling at approximately 26,170 km/h (16,261 mph).
NOVA 1 is operated by United States. It is catalogued by the U.S. Space Surveillance Network under NORAD ID 12458. You can track NOVA 1 in real time on Orbital Radar’s live tracker or browse all operators in the operator directory.
NOVA 1 was launched on 1981-05-15 from Vandenberg SFB, California, primarily used for polar and sun-synchronous orbit launches due to its southward ocean trajectory from California. At its current altitude, the estimated remaining orbital lifetime is: ~500–1,000 years. View the full satellite launch log.
Yes — Orbital Radar tracks NOVA 1 (NORAD ID 12458) 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.
NOVA 1 travels at approximately 26,170 km/h (16,261 mph) — roughly 7.27 km/s. It completes 13.23 orbits per day, meaning the crew or instruments aboard (if any) would experience approximately 26 sunrises and sunsets every 24 hours.