ATLAS 5 CENTAUR DEB
NORAD 46865
Debris
MEO
2018-079DW
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MEO · NORAD 46865
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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
8759 km
Apogee
33782 km
Inclination
13.1°
Period
762.6 min
Mean Motion
1.88838597 rev/day
TLE Epoch
2026-06-19 18:00:00 UTC
📐 Computed Orbital Characteristics
Avg. Altitude21,271 km
Orbital Velocity13,671 km/h
Velocity3.80 km/s
Orbital Period12 hours 43 minutes
Orbits / Day1.89
Eccentricity0.4526
Semi-Major Axis27,642 km
Est. Orbital LifetimeEffectively permanent — above atmospheric drag
🚀 Launch & Identity
Country / Operator
🇺🇸 United States
Launch Date
2018-10-17
Launch Site
Cape Canaveral, Florida
Int'l Designator
2018-079DW
Object Type
Debris
RCS Size
Unknown
📖 About This Object
ATLAS 5 CENTAUR DEB is a tracked piece of space debris attributed to United States, launched on 2018-10-17 from Cape Canaveral, Florida on the AEHF 4 launch. It orbits in Medium Earth Orbit (MEO) at altitudes between 8,759 km and 33,782 km with an inclination of 13.1°. It travels at approximately 13,671 km/h (3.80 km/s), completing one full orbit every 12 hours 43 minutes — that’s roughly 1.89 orbits per day. Its orbital eccentricity of 0.4526 gives it a noticeably elliptical path, with significant altitude variation between perigee and apogee. As orbital debris, ATLAS 5 CENTAUR DEB poses a potential collision risk to operational satellites in nearby orbits and is continuously monitored by the U.S. Space Surveillance Network and other tracking systems.
🌍 Orbit Context
ATLAS 5 CENTAUR DEB orbits at an average altitude of 21,271 km in Medium Earth Orbit, the region between LEO and GEO (2,000–35,786 km). MEO’s higher altitude gives each satellite a much larger ground footprint than LEO, meaning fewer spacecraft are needed for global coverage — but signal latency is higher and radiation from the Van Allen belts is a significant design constraint. Within ±50 km of ATLAS 5 CENTAUR DEB’s average altitude, there are currently 8 active payloads and 13 tracked debris or rocket body fragments. This is a relatively sparse altitude band, containing less than 1% of all active satellites. With an inclination of 13.1°, ATLAS 5 CENTAUR DEB passes over latitudes between 13.1°N and 13.1°S, concentrating coverage over equatorial and near-equatorial regions. Low-inclination orbits maximise revisit rates over specific tropical zones. United States operates approximately 12,358 active satellites in total, of which 8 share a similar altitude band with ATLAS 5 CENTAUR DEB.
🔗 Tracked Space Debris
This is a tracked piece of orbital debris — a fragment from a collision, explosion, or separation event that no longer serves any useful purpose. Space surveillance networks catalogue objects larger than approximately 10 cm in LEO. Even small debris can be catastrophic at orbital velocities (7–8 km/s in LEO), carrying kinetic energy comparable to a hand grenade per centimetre-sized fragment. The growing debris population is one of the most pressing challenges for long-term space sustainability.
❓ Frequently Asked Questions
ATLAS 5 CENTAUR DEB orbits in Medium Earth Orbit (MEO) at altitudes between 8,759 km (perigee) and 33,782 km (apogee), with an average altitude of approximately 21,271 km. It completes one orbit every 12 hours 43 minutes, travelling at approximately 13,671 km/h (8,495 mph).
ATLAS 5 CENTAUR DEB (NORAD ID 46865) is a piece of tracked orbital debris attributed to United States. It was likely created by a fragmentation event, collision, or mission-related separation. Even small debris objects at orbital velocities carry enormous kinetic energy, so they are tracked by the U.S. Space Surveillance Network to enable collision avoidance for operational satellites.
ATLAS 5 CENTAUR DEB was launched on 2018-10-17 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 ATLAS 5 CENTAUR DEB (NORAD ID 46865) 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.
ATLAS 5 CENTAUR DEB travels at approximately 13,671 km/h (8,495 mph) — roughly 3.80 km/s. It completes 1.89 orbits per day, meaning the crew or instruments aboard (if any) would experience approximately 4 sunrises and sunsets every 24 hours.
All tracked debris poses a potential collision risk to operational satellites. At orbital velocities, even a small object carries enormous kinetic energy — a 1 cm fragment at 3.80 km/s has the energy equivalent of a hand grenade. Space agencies perform routine conjunction assessments and may manoeuvre operational satellites to avoid tracked objects like ATLAS 5 CENTAUR DEB. Read more about debris statistics and the Kessler syndrome.