METEOSAT 8 (MSG 1)
NORAD 27509
Payload
GEO
2002-040B
● Active
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GEO · NORAD 27509
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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
36405 km
Apogee
36524 km
Inclination
11.3°
Period
1470.8 min
Mean Motion
0.97902608 rev/day
TLE Epoch
2026-06-19 18:00:00 UTC
📐 Computed Orbital Characteristics
Avg. Altitude36,465 km
Orbital Velocity10,982 km/h
Velocity3.05 km/s
Orbital Period24.5 hours
Orbits / Day0.98
Eccentricity0.0014
Semi-Major Axis42,836 km
Est. Orbital LifetimePermanent — geostationary orbit, no atmospheric drag
🚀 Launch & Identity
Country / Operator
EUMETSAT (European Organization for the Exploitation of Meteorological Satellites) (Eumetsat)
Launch Date
2002-08-28
Launch Site
Guiana Space Centre, Kourou
Int'l Designator
2002-040B
Object Type
Payload
RCS Size
Large (>1 m²)
🔗 Constellation / Groups
weather
📖 About This Object
METEOSAT 8 (MSG 1) is an active satellite operated by EUMETSAT (European Organization for the Exploitation of Meteorological Satellites) (Eumetsat), launched on 2002-08-28 from Guiana Space Centre, Kourou. With over 24 years in orbit, it has far exceeded many satellites’ design lifetimes. It orbits in Geostationary Orbit (GEO) at altitudes between 36,405 km and 36,524 km with an inclination of 11.3°. It travels at approximately 10,982 km/h (3.05 km/s), completing one full orbit every 24.5 hours — that’s roughly 0.98 orbits per day. It is part of the Weather constellation group. At geostationary altitude, there is no meaningful atmospheric drag — this object will remain in orbit indefinitely unless actively deorbited. Orbital Radar tracks METEOSAT 8 (MSG 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
METEOSAT 8 (MSG 1) 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. With an inclination of 11.3°, it traces a small figure-of-eight pattern relative to the equator rather than remaining perfectly stationary, which can indicate aging stationkeeping fuel or a deliberate inclined-orbit strategy. Within ±50 km of METEOSAT 8 (MSG 1)’s average altitude, there are currently 10 active payloads and 25 tracked debris or rocket body fragments. Eumetsat operates approximately 10 active satellites in total.
❓ Frequently Asked Questions
METEOSAT 8 (MSG 1) orbits at approximately 36,465 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 10,982 km/h — it just keeps pace with the ground below. With an inclination of 11.3°, it actually traces a small figure-of-eight pattern rather than remaining perfectly fixed. Learn more about geostationary orbits.
METEOSAT 8 (MSG 1) is operated by EUMETSAT (European Organization for the Exploitation of Meteorological Satellites) (Eumetsat). It is catalogued by the U.S. Space Surveillance Network under NORAD ID 27509. You can track METEOSAT 8 (MSG 1) in real time on Orbital Radar’s live tracker or browse all operators in the operator directory.
METEOSAT 8 (MSG 1) was launched on 2002-08-28 from Guiana Space Centre, Kourou, the European spaceport in French Guiana, chosen for its equatorial location which provides an energy-efficient boost for orbital insertions. View the full satellite launch log.
Yes — Orbital Radar tracks METEOSAT 8 (MSG 1) (NORAD ID 27509) 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.
METEOSAT 8 (MSG 1) travels at approximately 10,982 km/h (6,824 mph) — roughly 3.05 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.
METEOSAT 8 (MSG 1) is a member of the Weather constellation. Satellites in this group work together to provide coordinated coverage, typically in similar orbital planes at comparable altitudes. You can view all Weather satellites on Orbital Radar’s live tracker.