Spacecraft information: TMSAT-1
| Launched | 9 July 1998 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Thailand |
| NORAD ID | 25396 |
| COSPAR ID | 1998-043C |
| Alternative names |
TO-31 |
| Observing |
Current orbital elements
| Inclination | 98.982° |
| Eccentricity | 0.00037 |
| RA ascending node | 4.222 hr |
| Argument perigee | 77.708° |
| Mean anomaly | 282.451° |
| Orbital period | 101.001 min |
| Epoch of osculation | 15 Mar 2026, 13:27 |
Derived Quantities
| Min Altitude | 810.5 km |
| Mean Altitude | 813.2 km |
| Peak Altitude | 815.8 km |
Launched alongside
RESURS O1-N4 FASAT B TECHSAT 1B WESTPAC SAFIR 2 SL-16 R/B SL-16 DEB SL-16 DEB SL-16 DEB SL-16 DEBOrbital History
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