The spacecraft do not form a single programme, but instead consist of almost all Soviet and Russian military satellites, as well as a number of scientific satellites, and spacecraft which failed during or immediately after launch, but still reached orbit.
Pesawat ruang angkasa tidak membentuk satu program, tetapi terdiri dari hampir semua satelit Soviet dan militer Rusia, serta sejumlah satelit ilmiah, dan pesawat ruang angkasa yang gagal selama atau segera setelah peluncuran, tapi masih mencapai orbit.