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IRIDE-MS2-HEO-06

In orbit NORAD 64576 ZIUN-8544-3725-1485-3560 ESA Italy

Falcon 9 Block 5

Carrier rocket

Space Launch Complex 4E

Spaceport

0

Observations all time

Mission information
Spacecraft name
IRIDE-MS2-HEO-06
Other names
HEO-06 (a.k.a Cosetta)
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
2025-06-23 21:25:00
Separation time
2025-06-23 23:45:08
Satellite appearance
Operator
ESA
Data for the last 30 days
Orbital parameters of the satellite
Perigee
587.95 km
Apogee
589.49 km
Inclination
97.8°
Period
96.5 min
Semi-major axis
6966.9 km
Velocity
7.56 km/s
Orbital elements
TLE source
Celestrak
TLE updated
2026-10-10 12:56:50 UTC
Two-line elements (TLE)
1 64576U 25135BA  26283.25875049  .00001705  00000-0  17376-3 0  9995
2 64576 97.7827 35.9419 0001103 54.9330 305.1992 14.92000425 71048
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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
2026-10-12 03:34:24 IRIDE-MS2-HEO-6
NORAD 64576
TOM-2
NORAD 69914
4.475 14.34 9.9e-08
2026-10-12 07:44:59 RCM-3
NORAD 44323
IRIDE-MS2-HEO-6
NORAD 64576
3.159 12.01 2.9e-07
2026-10-12 08:31:50 IRIDE-MS2-HEO-6
NORAD 64576
DELTA 1 DEB
NORAD 37667
4.540 7.50 1.9e-07
2026-10-12 08:33:15 RCM-3
NORAD 44323
IRIDE-MS2-HEO-6
NORAD 64576
2.423 12.03 5.0e-07
2026-10-13 03:04:15 IRIDE-MS2-HEO-6
NORAD 64576
FENGYUN 1C DEB
NORAD 31910
0.740 12.62 5.0e-06
2026-10-13 03:35:37 IRIDE-MS2-HEO-6
NORAD 64576
COSMOS 2251 DEB
NORAD 39583
4.347 4.00 2.3e-07
2026-10-13 06:07:50 IRIDE-MS2-HEO-6
NORAD 64576
SPEAR-1C
NORAD 69897
4.099 14.31 1.2e-07
2026-10-13 06:56:08 IRIDE-MS2-HEO-6
NORAD 64576
SPEAR-1C
NORAD 69897
2.888 14.34 2.4e-07
2026-10-14 03:03:14 IRIDE-MS2-HEO-6
NORAD 64576
LEONAV-1
NORAD 69937
1.885 14.32 5.6e-07
2026-10-14 21:32:31 IRIDE-MS2-HEO-6
NORAD 64576
COSMOS 2251 DEB
NORAD 39546
4.561 14.93 7.7e-08
2026-10-16 13:07:23 IRIDE-MS2-HEO-6
NORAD 64576
NOAA 12 DEB
NORAD 37831
4.048 6.04 2.5e-07
2026-10-16 22:54:31 IRIDE-MS2-HEO-6
NORAD 64576
LEMUR-2-POLO-11
NORAD 68493
1.448 14.64 8.6e-07
2026-10-17 00:31:04 IRIDE-MS2-HEO-6
NORAD 64576
LEMUR-2-POLO-11
NORAD 68493
3.855 14.64 1.2e-07
2026-10-17 01:19:20 IRIDE-MS2-HEO-6
NORAD 64576
LEMUR-2-POLO-11
NORAD 68493
3.937 14.67 1.2e-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