NSS 5 (INTELSAT 803)
NORAD 24957
Payload
GEO
1997-053A
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GEO · NORAD 24957
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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
36104 km
Apogee
36133 km
Inclination
10.5°
Period
1453.1 min
Mean Motion
0.99101124 rev/day
TLE Epoch
2026-06-19 05:00:00 UTC
📐 Computed Orbital Characteristics
Avg. Altitude36,119 km
Orbital Velocity11,026 km/h
Velocity3.06 km/s
Orbital Period24.2 hours
Orbits / Day0.99
Eccentricity0.0003
Semi-Major Axis42,490 km
Est. Orbital LifetimePermanent — geostationary orbit, no atmospheric drag
🚀 Launch & Identity
Country / Operator
Intelsat (Netherlands)
Launch Date
1997-09-23
Launch Site
Guiana Space Centre, Kourou
Int'l Designator
1997-053A
Object Type
Payload
RCS Size
Large (>1 m²)
🔗 Constellation / Groups
intelsat
📖 About This Object
NSS 5 (INTELSAT 803) is an active satellite operated by Intelsat (Netherlands), launched on 1997-09-23 from Guiana Space Centre, Kourou. With over 29 years in orbit, it has far exceeded many satellites’ design lifetimes. It orbits in Geostationary Orbit (GEO) at altitudes between 36,104 km and 36,133 km with an inclination of 10.5°. It travels at approximately 11,026 km/h (3.06 km/s), completing one full orbit every 24.2 hours — that’s roughly 0.99 orbits per day. It is part of the Intelsat constellation group. At geostationary altitude, there is no meaningful atmospheric drag — this object will remain in orbit indefinitely unless actively deorbited. Orbital Radar tracks NSS 5 (INTELSAT 803) in real time using the latest two-line element set (TLE) data, providing live position, altitude, speed and orbital path updated continuously.
🌍 Orbit Context
NSS 5 (INTELSAT 803) 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 10.5°, 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 NSS 5 (INTELSAT 803)’s average altitude, there are currently 187 active payloads and 8 tracked debris or rocket body fragments. Netherlands operates approximately 7 active satellites in total.
❓ Frequently Asked Questions
NSS 5 (INTELSAT 803) orbits at approximately 36,119 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 11,026 km/h — it just keeps pace with the ground below. With an inclination of 10.5°, it actually traces a small figure-of-eight pattern rather than remaining perfectly fixed. Learn more about geostationary orbits.
NSS 5 (INTELSAT 803) is operated by Intelsat (Netherlands). It is catalogued by the U.S. Space Surveillance Network under NORAD ID 24957. You can track NSS 5 (INTELSAT 803) in real time on Orbital Radar’s live tracker or browse all operators in the operator directory.
NSS 5 (INTELSAT 803) was launched on 1997-09-23 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 NSS 5 (INTELSAT 803) (NORAD ID 24957) 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.
NSS 5 (INTELSAT 803) travels at approximately 11,026 km/h (6,851 mph) — roughly 3.06 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.
NSS 5 (INTELSAT 803) is a member of the Intelsat constellation. Satellites in this group work together to provide coordinated coverage, typically in similar orbital planes at comparable altitudes. You can view all Intelsat satellites on Orbital Radar’s live tracker.