UNIFORM 1
In orbit NORAD 39767 ZVSR-0436-3695-9981-9724 Japan
2014
Launch
0
Observations all time
Gallery
1 39767U 14029B 26283.51953379 .00001373 00000-0 12681-3 0 9996
2 39767 97.8073 20.5413 0003825 290.7893 69.2918 14.96257751671465
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 |
|---|---|---|---|---|---|
| 2026-10-12 17:36:08 |
UNIFORM 1
NORAD 39767 |
COSMOS 2251 DEB
NORAD 35442 |
4.319 | 15.08 | 8.1e-08 |
| 2026-10-12 22:38:02 |
UNIFORM 1
NORAD 39767 |
PEGASUS DEB
NORAD 39917 |
4.979 | 15.29 | 5.9e-08 |
| 2026-10-13 10:40:33 |
UNIFORM 1
NORAD 39767 |
PE2_FLT2 (TYVAK-0262)
NORAD 59104 |
4.708 | 4.40 | 1.9e-07 |
| 2026-10-14 08:20:03 |
UNIFORM 1
NORAD 39767 |
CZ-6A DEB
NORAD 61402 |
3.950 | 7.76 | 2.5e-07 |
| 2026-10-14 14:05:07 |
UNIFORM 1
NORAD 39767 |
COSMOS 2251 DEB
NORAD 38208 |
2.270 | 14.88 | 3.2e-07 |
| 2026-10-14 14:46:50 |
UNIFORM 1
NORAD 39767 |
FFLY02
NORAD 65322 |
2.273 | 3.10 | 8.4e-07 |
| 2026-10-14 23:02:34 |
UNIFORM 1
NORAD 39767 |
E3T-1 (E3TESTER-1)
NORAD 66662 |
3.498 | 14.94 | 1.3e-07 |
| 2026-10-15 07:43:50 |
UNIFORM 1
NORAD 39767 |
THORAD AGENA D DEB
NORAD 4938 |
3.135 | 9.13 | 3.7e-07 |
| 2026-10-15 09:20:09 |
UNIFORM 1
NORAD 39767 |
THORAD AGENA D DEB
NORAD 4938 |
4.250 | 9.11 | 2.0e-07 |
| 2026-10-16 05:07:34 |
UNIFORM 1
NORAD 39767 |
CESARIO
NORAD 100642 |
2.658 | 14.79 | 2.4e-07 |
| 2026-10-16 14:44:42 |
UNIFORM 1
NORAD 39767 |
ICEYE-X77
NORAD 69892 |
4.657 | 14.81 | 7.9e-08 |
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.
