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About Starlink 4521
Group: 3 satellites
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Two-Line Element Set
1 53391U 22097D 26120.77708540 .00000233 00000-0 32752-4 0 9991
2 53391 53.2173 250.2900 0001307 93.5787 266.5355 15.08837150206538
Epoch: Apr 30, 2026 •
Age: 21 hours
Current Status
Altitude 541.1 km
Velocity 7.59 km/s
Sub-Earth Point -2.05°S,
155.75°E
Launch Date Aug 10, 2022
Age 3.7 years
Type internet
Launch Group
Falcon 9 •
Group 4-26 •
48 satellites
Starlink 4522
53388
Starlink 4523 53389
Starlink 4517 53390
Starlink 4535 53392
Starlink 4530 53393
Starlink 4544 53394
Starlink 4534 53395
Starlink 4524 53396
Starlink 4515 53397
Starlink 4512 53398
Starlink 4528 53399
Starlink 4520 53400
Starlink 4525 53401
Starlink 4499 53402
Starlink 4507 53403
Starlink 4509 53404
Starlink 4510 53405
Starlink 4533 53406
Starlink 4491 53408
Starlink 4490 53409
...and 27 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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