Complex sentence: TC-1 operated in an equatorial elliptical orbit of 570-79000 km altitude with a 28 ° inclination, and TC-2 in a polar elliptical orbit of 560-38000 km altitude.
Split into simpler sentences: TC-1 operated into an equatorial elliptical orbit of 570-79000 km altitude with a 28 ° inclination. The TC-2 spacecraft in a polar elliptical orbit of 560-38000 km altitude.