About Starlink 4129
Group: 3 satellites
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Live Position
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Upcoming Passes
Altitude History
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Two-Line Element Set
1 53251U 22086K 25348.91497074 .00002917 00000-0 20128-3 0 9992
2 53251 53.2160 214.6898 0001291 91.4729 268.6412 15.08843009188260
Epoch: Dec 14, 2025 •
Age: 10 hours
Current Status
Altitude 542.9 km
Velocity 7.60 km/s
Sub-Earth Point 41.46°N,
53.57°E
Launch Date Jul 24, 2022
Age 3.3 years
Type internet
Launch Group
Falcon 9 •
Group 4-25 •
46 satellites
Starlink 4056
53242
Starlink 4047 53243
Starlink 4125 53244
Starlink 4131 53246
Starlink 4061 53247
Starlink 4135 53248
Starlink 4128 53249
Starlink 4059 53250
Starlink 4132 53252
Starlink 4133 53253
Starlink 4134 53254
Starlink 4142 53255
Starlink 4147 53256
Starlink 4144 53257
Starlink 4127 53258
Starlink 4140 53259
Starlink 4062 53261
Starlink 4085 53262
Starlink 4130 53263
Starlink 3950 53264
...and 25 more
Technical Details
Classification Payload
Mass 297.00 kg
Dry Mass 275.00 kg
Total Mass 297.00 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
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