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ION SCV Stellar Stephanus

In orbit NORAD 67483 WGJF-9753-0185-8964-7735

Falcon 9 Block 5

Carrier rocket

Space Launch Complex 4E

Spaceport

0

Observations all time

Mission information
Spacecraft name
ION SCV Stellar Stephanus
Other names
ION SCV-021
Status
Active
The satellite is in orbit
The network has not received data from this satellite for a long time
Launch and timeline
Carrier rocket
Falcon 9 Block 5
Spaceport
Space Launch Complex 4E
Launch time
2025-11-28 18:44:30
Separation time
2025-11-28 20:07:59
Satellite appearance
Data for the last 30 days
Orbital parameters of the satellite
Perigee
561.36 km
Apogee
578.13 km
Inclination
97.5°
Period
96.1 min
Semi-major axis
6947.9 km
Velocity
7.58 km/s
Orbital elements
TLE source
Celestrak
TLE updated
2026-10-12 13:08:42 UTC
Two-line elements (TLE)
1 67483U 25276ED  26285.14758478  .00001591  00000-0  13894-3 0  9991
2 67483 97.5137 351.3078 0012038 84.3452 275.9143 14.98110811 40110
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Orbit history, past year

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.

Prediction divergence

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
2026-10-14 13:38:34 HYPSO-2
NORAD 60531
ION SCV-021
NORAD 67483
4.572 1.10 2.1e-07
2026-10-14 15:00:13 STARLINK-36243
NORAD 67077
ION SCV-021
NORAD 67483
2.007 15.03 1.2e-05
2026-10-15 21:49:13 STARLINK-3119
NORAD 49145
ION SCV-021
NORAD 67483
4.889 8.57 4.7e-06
2026-10-15 23:17:37 ION SCV-021
NORAD 67483
PEGASUS DEB
NORAD 39914
3.825 14.51 1.3e-07
2026-10-16 11:18:50 ION SCV-021
NORAD 67483
CZ-6A DEB
NORAD 54927
4.464 2.24 2.2e-07
2026-10-16 16:09:31 ION SCV-021
NORAD 67483
PSLV R/B
NORAD 29713
2.111 3.92 9.6e-07
2026-10-17 18:57:06 STARLINK-36230
NORAD 67075
ION SCV-021
NORAD 67483
3.645 15.05 3.5e-06
2026-10-17 19:45:14 STARLINK-36230
NORAD 67075
ION SCV-021
NORAD 67483
1.066 15.05 4.1e-05
2026-10-18 14:08:15 STARLINK-36170
NORAD 67083
ION SCV-021
NORAD 67483
4.208 15.05 2.6e-06
2026-10-18 15:16:02 SSTL S1-4
NORAD 43618
ION SCV-021
NORAD 67483
1.892 14.82 4.8e-07
2026-10-19 05:54:04 SHIJIAN-6 05A (SJ-6 05A)
NORAD 49961
ION SCV-021
NORAD 67483
2.517 11.78 4.7e-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.

All conjunctions of this satellite