UNICORN-2R
In orbit NORAD 68477 IQBQ-2020-5200-0150-7482
Falcon 9 Block 5
Carrier rocket
Space Launch Complex 4E
Spaceport
83
Observations all time
The satellite is in orbit
The network has not received data from this satellite for a long time
Gallery
1 68477U 26067BP 26283.64201963 .00009974 00000-0 95493-3 0 9997
2 68477 97.7636 240.0814 0006023 58.7794 301.4016 14.93365302 28351
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 22:52:20 |
UNICORN-2R
NORAD 68477 |
COSMOS 397
NORAD 4964 |
3.449 | 4.70 | 3.5e-07 |
| 2026-10-11 23:06:35 |
UNICORN-2R
NORAD 68477 |
SCOUT X-4 R/B
NORAD 1815 |
4.976 | 11.79 | 1.6e-07 |
| 2026-10-12 00:37:38 |
IRIDE-MS2-HEO-8
NORAD 64587 |
UNICORN-2R
NORAD 68477 |
0.467 | 14.65 | 8.2e-06 |
| 2026-10-13 18:36:05 |
UNICORN-2R
NORAD 68477 |
IO-1
NORAD 68498 |
2.968 | 0.01 | 5.0e-07 |
| 2026-10-15 01:04:47 |
FIREFLY-2
NORAD 62704 |
UNICORN-2R
NORAD 68477 |
3.435 | 12.88 | 2.2e-07 |
| 2026-10-15 01:53:01 |
FIREFLY-2
NORAD 62704 |
UNICORN-2R
NORAD 68477 |
3.920 | 12.92 | 1.7e-07 |
| 2026-10-15 17:10:31 |
UNICORN-2R
NORAD 68477 |
PSLV DEB
NORAD 27141 |
1.495 | 11.40 | 1.4e-06 |
| 2026-10-15 18:48:20 |
UNICORN-2R
NORAD 68477 |
METEOR 2-6 DEB
NORAD 28987 |
4.132 | 14.77 | 1.0e-07 |
| 2026-10-15 18:48:35 |
UNICORN-2R
NORAD 68477 |
ICEYE-X75
NORAD 68497 |
3.613 | 0.03 | 3.4e-07 |
| 2026-10-15 20:24:51 |
UNICORN-2R
NORAD 68477 |
METEOR 2-6 DEB
NORAD 28987 |
4.519 | 14.77 | 8.3e-08 |
| 2026-10-16 08:47:59 |
UNICORN-2R
NORAD 68477 |
CZ-6A DEB
NORAD 60854 |
2.501 | 1.25 | 7.0e-07 |
| 2026-10-17 04:34:51 |
UNICORN-2R
NORAD 68477 |
FENGYUN 1C DEB
NORAD 29866 |
3.085 | 3.65 | 4.5e-07 |
| 2026-10-17 06:34:12 |
UNICORN-2R
NORAD 68477 |
CZ-2C DEB
NORAD 28483 |
4.067 | 15.00 | 9.6e-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.
