Chandrayaan 3's Vikram lander achieves historic lunar touchdown.
Pragyan rover successfully deployed near moon's south pole.
China's Yutu 2 rover stands as the only active rover besides Pragyan.
Yutu 2 traverses lunar surface, powers down during harsh lunar nights.
Experts estimate distance between rovers around 1,891 to 1,948 km.
Pragyan rover surveys near lunar south pole, covers up to 500 meters.
Yutu 2 rover remains close to initial landing site for focused exploration.
Pragyan's mission life limited to one lunar day, Yutu 2 operational since 2019.
Multiple active lunar orbiters contribute to understanding moon's features.
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