NEXTSAT-1
In orbit NORAD 43811 AQBM-4818-7548-5694-3468
Falcon 9 Block 5
Carrier rocket
Space Launch Complex 4E
Spaceport
0
Observations all time
The satellite is in orbit
The network has not received data from this satellite for a long time
Gallery
1 43811U 18099BF 26283.05318574 .00002149 00000-0 13938-3 0 9991
2 43811 97.3955 321.7082 0010651 306.2623 53.7622 15.09081067429204
Mean elements of every TLE set over the past 365 days, plotted against the epoch of the set. Each source is its own line; click it in the legend to hide it. A jump in altitude is a manoeuvre or a bad set; lines drifting apart are a disagreement between sources. “TLE age” is how many hours have passed since the epoch of the source's freshest set, plotted against when the set reached us, on a logarithmic scale. A set the source repeats unchanged does not reset the age.
Each TLE set is propagated with SGP4 to the epoch of the next set from the same source and compared with it, plotted against the epoch of the next set; the tooltip shows how many hours ahead the prediction ran. The logarithmic scale shows the size of the divergence and the tooltip its sign: plus along-track means the prediction is ahead of the satellite. This is how well the sets agree, not the true error: the reference is a TLE too, off by about a kilometre. An outlier is a manoeuvre between sets. Sets more than a week apart are not compared.
| Time of closest approach, UTC | Object 1 | Object 2 | Distance, km | Speed, km/s | Max. probability |
|---|---|---|---|---|---|
| 2026-10-11 01:31:55 |
NEXTSAT-1
NORAD 43811 |
OBJECT E
NORAD 66997 |
4.965 | 4.66 | 1.7e-07 |
| 2026-10-12 04:52:45 |
NEXTSAT-1
NORAD 43811 |
STARLINK-5479
NORAD 55662 |
3.553 | 4.01 | 1.0e-05 |
| 2026-10-12 10:12:20 |
NEXTSAT-1
NORAD 43811 |
FENGYUN 1C DEB
NORAD 29865 |
3.473 | 10.33 | 2.8e-07 |
| 2026-10-12 10:58:30 |
NEXTSAT-1
NORAD 43811 |
OBJECT B
NORAD 61239 |
3.230 | 4.93 | 4.0e-07 |
| 2026-10-12 14:02:31 |
NEXTSAT-1
NORAD 43811 |
COSMOS 2251 DEB
NORAD 34452 |
2.994 | 7.51 | 4.4e-07 |
| 2026-10-12 18:55:49 |
NEXTSAT-1
NORAD 43811 |
PSLV DEB
NORAD 35344 |
4.313 | 2.37 | 2.3e-07 |
| 2026-10-13 11:32:50 |
NEXTSAT-1
NORAD 43811 |
STARLINK-5289
NORAD 55278 |
4.793 | 12.56 | 3.6e-06 |
| 2026-10-13 11:54:02 |
NEXTSAT-1
NORAD 43811 |
A-1 (ASTERIX)
NORAD 1778 |
3.197 | 9.78 | 3.5e-07 |
| 2026-10-15 20:54:27 |
NEXTSAT-1
NORAD 43811 |
OBJECT C
NORAD 68200 |
2.978 | 4.45 | 4.8e-07 |
| 2026-10-16 03:43:27 |
NEXTSAT-1
NORAD 43811 |
STARLINK-4513
NORAD 53548 |
2.233 | 14.67 | 1.1e-05 |
| 2026-10-16 16:49:42 |
NEXTSAT-1
NORAD 43811 |
IMS-1
NORAD 32786 |
3.581 | 6.17 | 3.2e-07 |
Data: CelesTrak SOCRATES Plus, computed from TLEs of the public catalog. This is an estimate, not grounds for a manoeuvre: TLEs carry no covariance, and the maximum probability assumes a position error.
