Skyroot Aerospace MoU with French firms for Vikram Mission: Two French companies on Tuesday inked pacts with India’s space start-up Skyroot Aerospace to launch their constellation of satellites onboard its indigenously-developed Vikram-I rocket early next year. France-based Promethee Earth Intelligence signed a memorandum of understanding (MoU) with Skyroot for satellite launch services onboard Vikram rockets for the Japetus earth observation constellation, a Skyroot statement said.