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STARLINK-2103

NORAD 47383 Payload LEO 2021-005AL ● Active
CONNECTING… LEO · NORAD 47383
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Altitude (km)
Speed (km/s)
Latitude
Longitude
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🛰️ Orbital Parameters
Perigee
457 km
Apogee
463 km
Inclination
53.2°
Period
93.8 min
Mean Motion
15.35336083 rev/day
TLE Epoch
2026-06-19 21:00:00 UTC
📐 Computed Orbital Characteristics
Avg. Altitude460 km
Orbital Velocity27,500 km/h
Velocity7.64 km/s
Orbital Period94 minutes
Orbits / Day15.35
Eccentricity0.0004
Semi-Major Axis6,831 km
Est. Orbital Lifetime~1–3 years
🚀 Launch & Identity
Country / Operator
🇺🇸 SpaceX (United States)
Launch Date
2021-01-20
Launch Site
Cape Canaveral, Florida
Int'l Designator
2021-005AL
Object Type
Payload
RCS Size
Large (>1 m²)
🔗 Constellation / Groups
starlink
📖 About This Object
STARLINK-2103 is an active satellite operated by SpaceX (United States), launched on 2021-01-20 from Cape Canaveral, Florida. It orbits in Low Earth Orbit (LEO) at altitudes between 457 km and 463 km with an inclination of 53.2°. It travels at approximately 27,500 km/h (7.64 km/s), completing one full orbit every 94 minutes — that’s roughly 15.35 orbits per day. Its near-circular orbit (eccentricity close to zero) means it maintains a very consistent altitude throughout each revolution. It is part of the Starlink constellation group. At its current altitude, the estimated orbital lifetime before atmospheric re-entry is ~1–3 years. Orbital Radar tracks STARLINK-2103 in real time using the latest two-line element set (TLE) data, providing live position, altitude, speed and orbital path updated continuously.
🌍 Orbit Context
STARLINK-2103 orbits at an average altitude of 460 km in the core of Low Earth Orbit, the most heavily utilised altitude band. The balance of moderate drag (limiting debris accumulation) and short signal path (enabling low-latency links and high-resolution imaging) makes this regime the default for most commercial and government missions. Within ±50 km of STARLINK-2103’s average altitude, there are currently 7,944 active payloads and 170 tracked debris or rocket body fragments — notable neighbours include STARLINK-1008, STARLINK-1012, STARLINK-1017. This makes it one of the more crowded altitude bands, containing roughly 45.6% of all active satellites. With an inclination of 53.2°, STARLINK-2103 passes over latitudes between 53.2°N and 53.2°S, covering most populated land masses in both hemispheres. This mid-inclination band balances global coverage with efficient launch energy requirements. United States operates approximately 12,360 active satellites in total, of which 7,429 share a similar altitude band with STARLINK-2103.
🔗 Starlink Constellation

This satellite is part of SpaceX's Starlink mega-constellation, the largest satellite constellation ever deployed. Starlink provides low-latency broadband internet to users in 70+ countries using thousands of satellites in low Earth orbit at altitudes between 540–570 km. Each satellite weighs approximately 260–300 kg (v1.5/v2 Mini) and uses krypton-ion thrusters for station-keeping and end-of-life deorbiting. The constellation is designed for autonomous collision avoidance manoeuvring. As of 2026, approximately 9,850 Starlink satellites are operational, with SpaceX targeting 12,000 in the initial shell and up to 42,000 approved.

❓ Frequently Asked Questions
STARLINK-2103 orbits in Low Earth Orbit (LEO) at altitudes between 457 km (perigee) and 463 km (apogee), with an average altitude of approximately 460 km. It completes one orbit every 94 minutes, travelling at approximately 27,500 km/h (17,088 mph).
STARLINK-2103 is operated by SpaceX (United States). It is catalogued by the U.S. Space Surveillance Network under NORAD ID 47383. You can track STARLINK-2103 in real time on Orbital Radar’s live tracker or browse all operators in the operator directory.
STARLINK-2103 was launched on 2021-01-20 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. At its current altitude, the estimated remaining orbital lifetime is: ~1–3 years. View the full satellite launch log.
Yes — Orbital Radar tracks STARLINK-2103 (NORAD ID 47383) 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.
STARLINK-2103 travels at approximately 27,500 km/h (17,088 mph) — roughly 7.64 km/s. It completes 15.35 orbits per day, meaning the crew or instruments aboard (if any) would experience approximately 31 sunrises and sunsets every 24 hours.
STARLINK-2103 is a member of the Starlink constellation. Satellites in this group work together to provide coordinated coverage, typically in similar orbital planes at comparable altitudes. You can view all Starlink satellites on Orbital Radar’s live tracker.