HODOYOSHI 3
In orbit NORAD 40015 CODJ-5300-8734-2552-4197 Japan
2014
Launch
0
Observations all time
Gallery
1 40015U 14033F 26282.89759292 .00000787 00000-0 96316-4 0 9993
2 40015 97.6556 81.4394 0032118 339.1242 20.8660 14.85593797664655
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 00:20:57 |
HODOYOSHI-3
NORAD 40015 |
CZ-6A DEB
NORAD 60634 |
4.365 | 15.02 | 7.9e-08 |
| 2026-10-11 04:28:52 |
HODOYOSHI-3
NORAD 40015 |
DELTA 1 DEB
NORAD 7892 |
1.068 | 14.77 | 1.5e-06 |
| 2026-10-12 15:59:39 |
HODOYOSHI-3
NORAD 40015 |
CZ-6A DEB
NORAD 61453 |
4.989 | 15.11 | 6.0e-08 |
| 2026-10-12 18:16:19 |
HODOYOSHI-3
NORAD 40015 |
KUIPER-00081
NORAD 65132 |
4.041 | 14.54 | 1.1e-07 |
| 2026-10-13 01:10:06 |
HODOYOSHI-3
NORAD 40015 |
CZ-6A DEB
NORAD 56273 |
4.559 | 12.36 | 1.4e-07 |
| 2026-10-13 05:55:25 |
HODOYOSHI-3
NORAD 40015 |
FIRESAT3
NORAD 69890 |
1.515 | 11.49 | 1.3e-06 |
| 2026-10-13 11:38:48 |
HODOYOSHI-3
NORAD 40015 |
FENGYUN 1C DEB
NORAD 35147 |
3.118 | 3.39 | 4.4e-07 |
| 2026-10-13 22:58:05 |
HODOYOSHI-3
NORAD 40015 |
PLEIADES NEO 4
NORAD 49070 |
3.985 | 10.13 | 2.2e-07 |
| 2026-10-14 03:06:30 |
HODOYOSHI-3
NORAD 40015 |
RCM-3
NORAD 44323 |
0.838 | 14.55 | 2.6e-06 |
| 2026-10-14 14:36:11 |
HODOYOSHI-3
NORAD 40015 |
CZ-2D R/B
NORAD 65853 |
4.571 | 13.51 | 1.1e-07 |
| 2026-10-14 15:57:22 |
HODOYOSHI-3
NORAD 40015 |
CZ-6A DEB
NORAD 56271 |
1.904 | 11.53 | 8.5e-07 |
| 2026-10-15 01:01:21 |
HODOYOSHI-3
NORAD 40015 |
FENGYUN 1C DEB
NORAD 30755 |
4.022 | 14.88 | 1.0e-07 |
| 2026-10-15 06:27:47 |
HODOYOSHI-3
NORAD 40015 |
SL-14 R/B
NORAD 11267 |
2.547 | 14.90 | 5.9e-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.
