FLOCK 4H-34
In orbit NORAD 66737 QNPB-2300-8131-1770-4953
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 66737U 25276BZ 26286.78900870 .00006319 00000-0 28147-3 0 9998
2 66737 97.4133 358.8658 0001199 211.3339 148.7826 15.21791147 47716
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 |
|---|---|---|---|---|---|
| 2026-10-15 18:42:29 |
STRIX-3
NORAD 59224 |
FLOCK 4H-34
NORAD 66737 |
3.658 | 11.07 | 2.4e-07 |
| 2026-10-16 00:13:12 |
FLOCK 4H-34
NORAD 66737 |
TOMORROW-S11
NORAD 67399 |
1.913 | 9.08 | 1.0e-06 |
| 2026-10-16 02:33:33 |
TIANYI C
NORAD 64050 |
FLOCK 4H-34
NORAD 66737 |
4.226 | 0.42 | 2.5e-07 |
| 2026-10-16 07:37:50 |
FLOCK 4H-34
NORAD 66737 |
BALKAN-2
NORAD 69024 |
4.472 | 15.10 | 7.9e-08 |
| 2026-10-16 09:12:33 |
FLOCK 4H-34
NORAD 66737 |
BALKAN-2
NORAD 69024 |
2.236 | 15.10 | 3.1e-07 |
| 2026-10-16 10:47:15 |
FLOCK 4H-34
NORAD 66737 |
BALKAN-2
NORAD 69024 |
1.820 | 15.10 | 4.7e-07 |
| 2026-10-16 12:21:57 |
FLOCK 4H-34
NORAD 66737 |
BALKAN-2
NORAD 69024 |
3.868 | 15.10 | 1.1e-07 |
| 2026-10-16 13:09:18 |
FLOCK 4H-34
NORAD 66737 |
BALKAN-2
NORAD 69024 |
3.303 | 15.08 | 1.4e-07 |
| 2026-10-16 14:44:01 |
FLOCK 4H-34
NORAD 66737 |
BALKAN-2
NORAD 69024 |
2.687 | 15.08 | 2.2e-07 |
| 2026-10-16 16:18:43 |
FLOCK 4H-34
NORAD 66737 |
BALKAN-2
NORAD 69024 |
4.109 | 15.08 | 9.3e-08 |
| 2026-10-17 19:55:46 |
FLOCK 4H-34
NORAD 66737 |
CAS500-2
NORAD 69013 |
4.946 | 15.10 | 6.4e-08 |
| 2026-10-17 21:30:30 |
FLOCK 4H-34
NORAD 66737 |
CAS500-2
NORAD 69013 |
1.082 | 15.10 | 1.3e-06 |
| 2026-10-17 23:05:13 |
FLOCK 4H-34
NORAD 66737 |
CAS500-2
NORAD 69013 |
4.983 | 15.10 | 6.3e-08 |
| 2026-10-18 04:36:07 |
FLOCK 4H-34
NORAD 66737 |
FRONTIERSAT
NORAD 69015 |
4.442 | 15.08 | 8.0e-08 |
| 2026-10-18 06:10:45 |
FLOCK 4H-34
NORAD 66737 |
FRONTIERSAT
NORAD 69015 |
1.186 | 15.08 | 1.1e-06 |
| 2026-10-18 17:39:56 |
FLOCK 4H-34
NORAD 66737 |
OBJECT E
NORAD 67750 |
1.585 | 7.07 | 1.6e-06 |
| 2026-10-18 20:25:44 |
FLOCK 4H-34
NORAD 66737 |
IRIDIUM 33 DEB
NORAD 46971 |
4.668 | 15.21 | 6.8e-08 |
| 2026-10-19 06:21:26 |
FLOCK 4H-34
NORAD 66737 |
ERMIS-2
NORAD 68420 |
4.015 | 12.72 | 1.7e-07 |
| 2026-10-19 07:56:07 |
FLOCK 4H-34
NORAD 66737 |
ERMIS-2
NORAD 68420 |
2.228 | 12.72 | 5.5e-07 |
| 2026-10-19 08:23:06 |
FLOCK 4H-34
NORAD 66737 |
HULIANWANG JISHU SHIYAN 9B
NORAD 68832 |
3.695 | 14.68 | 1.3e-07 |
| 2026-10-19 09:30:48 |
FLOCK 4H-34
NORAD 66737 |
ERMIS-2
NORAD 68420 |
1.119 | 12.72 | 2.2e-06 |
| 2026-10-19 10:18:09 |
FLOCK 4H-34
NORAD 66737 |
ERMIS-2
NORAD 68420 |
4.934 | 12.69 | 1.1e-07 |
| 2026-10-19 11:05:29 |
FLOCK 4H-34
NORAD 66737 |
ERMIS-2
NORAD 68420 |
2.221 | 12.72 | 5.5e-07 |
| 2026-10-19 11:52:50 |
FLOCK 4H-34
NORAD 66737 |
ERMIS-2
NORAD 68420 |
3.232 | 12.69 | 2.6e-07 |
| 2026-10-19 12:40:10 |
FLOCK 4H-34
NORAD 66737 |
ERMIS-2
NORAD 68420 |
3.993 | 12.72 | 1.7e-07 |
| 2026-10-19 13:27:31 |
FLOCK 4H-34
NORAD 66737 |
ERMIS-2
NORAD 68420 |
1.993 | 12.69 | 6.9e-07 |
| 2026-10-19 14:18:37 |
BISONSAT
NORAD 40974 |
FLOCK 4H-34
NORAD 66737 |
3.151 | 13.55 | 2.4e-07 |
| 2026-10-19 15:02:12 |
FLOCK 4H-34
NORAD 66737 |
ERMIS-2
NORAD 68420 |
2.206 | 12.69 | 5.6e-07 |
| 2026-10-19 16:36:52 |
FLOCK 4H-34
NORAD 66737 |
ERMIS-2
NORAD 68420 |
3.616 | 12.69 | 2.1e-07 |
| 2026-10-19 19:24:39 |
FLOCK 4H-34
NORAD 66737 |
HULIANWANG JISHU SHIYAN 10D
NORAD 69323 |
3.118 | 14.72 | 1.9e-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.
