SpaceIntel Command | Space Intelligence Dashboard

International Space Station

NORAD 25544

ISS (ZARYA) · 1998-067A · Active

Live14:31 UTC

Position

18.27°S, 38.27°W

Altitude

421 km

Orbital Period

92.9 min

Velocity

7.66 km/s

Inclination: 51.6° · LEO · International · Launch: 1998-11-20

Available TLE Data Groups

CelesTrak live catalogue — click to load

Space Stations

~8

objects tracked

Weather Sats

~200+

objects tracked

GPS/GNSS

~130+

objects tracked

Earth Observation

~800+

objects tracked

Starlink

5,000+

objects tracked

TLE data from CelesTrak · Updated every 2–8 hours · Full propagation with satellite.js

Orbital Mechanics Reference

Orbit Regimes

LEO

160–2,000 km— ISS, Starlink, Earth obs

MEO

2,000–35,786 km— GPS, GNSS constellations

GEO

~35,786 km— Weather, comms satellites

HEO

Elliptical— Molniya, comms coverage

TLE Parameters

Inclination: Angle between orbital plane and equator

RAAN: Right Ascension of Ascending Node

Eccentricity: Shape of orbit (0=circular, 1=parabolic)

Mean Motion: Revolutions per day

Data Sources

CelesTrak: Public TLE catalogue by Dr. Kelso

Space-Track: Official US DoD 18th Space Control Sqdn

Where The ISS At: ISS position, velocity, visibility, footprint

Open Notify: ISS position fallback API

Orbital Tracking

Orbital Tracking

International Space Station

Orbital Globe View

Tracked Objects

Available TLE Data Groups

Orbital Mechanics Reference

International Space Station

Orbital Globe View

Tracked Objects

Available TLE Data Groups

Orbital Mechanics Reference