Today we tracked our satellite many times and based on the observations we think that this is the corresponding TLE set for Masat-1. It was published on Celestrak.

Masat-1              
1 38079U 12006C   12045.34563505  .00003646  00000-0  10000-3 0    50
2 38079  69.4892 236.7638 0781145  43.1829 322.8098 14.05512214   125