What are China’s Shijjian satellites? Are they really used for space exploration? 

What are China’s Shijjian satellites?Are they really used for space exploration?

[{"selector":"#anim-017a322e-53c7-491d-ae4c-5b2fd469447a","keyframes":{"transform":["translate3d(-150.84745%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .8, 1)","fill":"both"}] [{"selector":"#anim-764b9333-feb5-4d68-88c4-89b7ea630f49","keyframes":{"transform":["rotateZ(-180deg)","rotateZ(0deg)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .5, 1)","fill":"forwards"}] [{"selector":"#anim-a7e0e2f9-a056-4bca-8cc5-b0d99525d26e","keyframes":{"transform":["translate3d(163.90245%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .8, 1)","fill":"both"}] [{"selector":"#anim-6c0a44b0-4eb0-4a39-a7e7-3010774870b5","keyframes":{"transform":["rotateZ(180deg)","rotateZ(0deg)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .5, 1)","fill":"forwards"}] [{"selector":"#anim-d099b38c-d0d3-48e2-83c9-9c21f924de16 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(25.531249851524574%, 0, 0) translate(25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.14,.34,.47,.9)","fill":"forwards"}] Swipe Up

In December 2021, China launched its latest Shijian series satellite, the Shijian -6 05. The launch, with a Long March 4B marked the 400th mission of the Long March series launch rockets.

[{"selector":"#anim-0f26c168-ed56-4715-925a-3ee2712a1b24","keyframes":{"transform":["translate3d(-133.46614%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .8, 1)","fill":"both"}] [{"selector":"#anim-c0d3e633-ea6e-4728-90a5-bbe76ebadf0b","keyframes":{"transform":["rotateZ(-180deg)","rotateZ(0deg)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .5, 1)","fill":"forwards"}] [{"selector":"#anim-e1d5d7ca-292e-463a-bb21-e47812ec847b","keyframes":{"transform":["translate3d(147.11537%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .8, 1)","fill":"both"}] [{"selector":"#anim-708a42b8-e6c1-48b9-b8c1-3128acc3cfc2","keyframes":{"transform":["rotateZ(180deg)","rotateZ(0deg)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .5, 1)","fill":"forwards"}] [{"selector":"#anim-2abf9d60-d2f7-4dcf-8b5a-d490c50c5620 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(31.25870058233421%, 0, 0) translate(25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.14,.34,.47,.9)","fill":"forwards"}] Swipe Up