STARLINK-3057
NORAD 49139· COSPAR 2021-082K· Starlink· LEO
Launch
Launched on Sep 14, 2021 from Space Launch Complex 4E, United States of America aboard a Falcon 9 Block 5.
Falcon 9 Block 5 | Starlink Group 2-1 →
Live · TLE epoch 2026-09-08 22:00 UTC
Orbit class
LEO — Low Earth Orbit (circular, < 2,000 km)
Operator
SpaceX
Country
United States
Manufacturer
SpaceX
Launched
Sep 14, 2021
Mass
—
Apogee
426 km
Perigee
421 km
Inclination
70.00°
Period
1.55 h
Part of the Starlink constellation · this satellite is one of 10,866 (planned: 42,000)
SpaceX broadband mega-constellation in LEO. Currently the largest constellation ever flown.
Altitude history
Apogee and perigee for STARLINK-3057 across 103 days of archived orbital elements (105 element sets, one per day).
Trend
Decaying
Change
-151.5 km
Rate
-1.47 km/day
Now
421 × 426 km
Apogee Perigee
Derived from our own archive of CelesTrak orbital elements, sampled every 3 hours. Short windows show drag and station-keeping; they are not a reentry prediction.
Launched with
37 other catalogued objects still in orbit from launch 2021-082 (Falcon 9 Block 5 | Starlink Group 2-1).
- STARLINK-3068 · 49154
- STARLINK-3060 · 49155
- STARLINK-3085 · 49156
- STARLINK-3051 · 49157
- STARLINK-3083 · 49158
- STARLINK-3056 · 49159
- STARLINK-3095 · 49160
- STARLINK-3080 · 49161
- STARLINK-3088 · 49163
- STARLINK-3106 · 49164
- STARLINK-3052 · 49165
- STARLINK-3089 · 49166
- STARLINK-3054 · 49167
- STARLINK-3046 · 49169
- STARLINK-3107 · 49171
- STARLINK-3045 · 49173
- STARLINK-3087 · 49175
- STARLINK-3069 · 49176
- STARLINK-3103 · 49177
- STARLINK-3086 · 49178
- STARLINK-3043 · 49179
- STARLINK-3059 · 49181
- STARLINK-3090 · 49132
- STARLINK-3077 · 49133
…and 13 more from this launch.
Sources & further reading
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