About

Starlink 3121

operational
NORAD ID: 49428 • Int'l Des: 2021-104 • Owner: SPXS • Country: US • Constellation: starlink
LEOCIRCULAR
POV Track Group Ground

About Starlink 3121

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Live Position

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Upcoming Passes

Altitude History

Altitude vs Time

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Two-Line Element Set

1 49428U 21104W 25256.85828370 .00000226 00000-0 32282-4 0 9997
2 49428 53.2175 302.8623 0001192 91.0912 269.0217 15.08841841211945
Epoch: Sep 13, 2025 • Age: 36 hours

Current Status

Altitude 553.4 km
Velocity 7.58 km/s
Sub-Earth Point -39.44°S, 129.79°E
Launch Date Nov 13, 2021
Age 3.8 years
Type internet

Launch Group

Falcon 9 • Group 4-1 • 51 satellites
Starlink 3151
49408
Starlink 3075
49409
Starlink 3147
49410
Starlink 3162
49411
STARLINK-3144
49412
Starlink 3157
49413
Starlink 3146
49414
Starlink 3159
49415
Starlink 3133
49416
Starlink 3154
49417
Starlink 3111
49418
Starlink 3120
49419
Starlink 3110
49420
Starlink 3112
49421
Starlink 3161
49422
Starlink 3149
49423
Starlink 3135
49424
Starlink 3139
49425
Starlink 3114
49426
Starlink 3131
49427
...and 30 more

Technical Details

Classification Payload
Mass 290.00 kg
Dry Mass 270.00 kg
Total Mass 290.00 kg
Length 0.20 m
Diameter 2.80 m
Span 9.00 m
Shape Box + pan
Manufacturer SPXS
Bus Type Starlink
Phase Status In Orbit
Owner/State SPXS/US
Data: planet4589.org

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