Notes:

VERSION 1 (VN=00); SCID = 10 Bits; GSCID = VN.SCID = 12 Bits
VERSION 1 RANGE: SCID = [0x00 - 0x3FF], GSCID = [0x00 - 0x3FF]
VERSION 2 (VN=01); SCID=8 Bits; GSCID = VN.SCID = 10 Bits
VERSION 2 RANGE: SCID = [0x00 - 0xFF], GSCID = [0x100 - 0x1FF]
VALID FOR TLM. VALID ALSO FOR TC ONLY IF AOS-VCDU.
VERSION 3 (VN=10); SCID = 10 Bits; GSCID = VN.SCID = 12 Bits
VERSION 3 RANGE: SCID = [0x00 - 0x3FF], GSCID = [0x800 - 0xBFF]
VERSION 4 (VN = 1100); SCID = 16 bits; GSCID = VN.SCID = 20 bits;
VERSION 4 RANGE: SCID = [0x0000 – 0xFFFF]; GSCID = [C0000 - CFFFF].

The representatives authorized to request spacecraft identifiers are listed with SCID Assignor role.

A new registration can be requested by completing this form.