Satellites, space stations, and deep space probes.
| Label | Operator | Status | Orbit | Launch Date | Mission Type |
|---|---|---|---|---|---|
| Kosmos-684 Космос-684 | Russian Space Forces | retired | LEO | 9/19/1974 | Communications |
| Kosmos-683 Космос-683 | Russian Space Forces | retired | LEO | 9/19/1974 | Communications |
| Kosmos-676 Космос-676 | Russian Space Forces | retired |
| LEO |
| 9/11/1974 |
| Communications |
| [Kosmos] (1974-F06) [Космос] | State Space Corporation Roscosmos | retired | suborbital | 8/30/1974 | Earth Observation |
| [Kapsula] [капсула] | State Space Corporation Roscosmos | retired | suborbital | 8/30/1974 | Technology Demonstration |
| ANS | Netherlands Institute for Aeronautics and Spaceflight | retired | LEO | 8/30/1974 | Science Exploration |
| Kosmos-674 Космос-674 | Russian Space Forces | retired | LEO | 8/29/1974 | Earth Observation |
| Kosmos-675 Космос-675 | Military-Topographic Service of the Soviet Army | retired | LEO | 8/29/1974 | Earth Observation |
| Soyuz-15 Союз-15 | NPO Energomash | retired | LEO | 8/26/1974 | Human Spaceflight |
| Kosmos-673 Космос-673 | TsNII Kometa | retired | LEO | 8/16/1974 | Signals Intelligence |
| OPS 3004 | U.S. National Reconnaissance Office (NRO) | retired | LEO | 8/14/1974 | Earth Observation |
| Kosmos-672 Космос-672 | NPO Energomash | retired | LEO | 8/12/1974 | Human Spaceflight |
| DMSP 9532 | U.S. Air Force | retired | LEO | 8/9/1974 | Earth Observation |
| Kosmos-671 Космос-671 | Russian Space Forces | retired | LEO | 8/7/1974 | Earth Observation |
| Kosmos-670 Космос-670 | NPO Energomash | retired | LEO | 8/6/1974 | Human Spaceflight |
| Molniya-1S Молния-1С | Russian Space Forces | retired | GEO | 7/29/1974 | Communications |
| Kosmos-669 Космос-669 | Russian Space Forces | retired | LEO | 7/26/1974 | Earth Observation |
| Kosmos-668 Космос-668 | Proto-Vozdhusnoy Oborony | retired | LEO | 7/25/1974 | Technology Demonstration |
| Kosmos-667 Космос-667 | Russian Space Forces | retired | LEO | 7/25/1974 | Earth Observation |
| Molniya-2 (1974-056A) Молния-2 | Russian Space Forces | retired | HEO | 7/23/1974 | Communications |
| Aeros 2 | DFVLR | retired | LEO | 7/16/1974 | Science Exploration |
| NTS 1 | U.S. Air Force | retired | MEO | 7/14/1974 | Positioning Navigation Timing |
| Kosmos-666 Космос-666 | Russian Space Forces | retired | LEO | 7/12/1974 | Earth Observation |
| JSSW 2 | Seventh Ministry of Machine Building | retired | suborbital | 7/12/1974 | Earth Observation |
| Kosmos (1974-F04) Космос | Proto-Vozdhusnoy Oborony | retired | suborbital | 7/11/1974 | Technology Demonstration |
| Meteor (1974-052A) Метеор | Priroda Center GUGK | retired | LEO | 7/9/1974 | Earth Observation |
| Soyuz-14 Союз-14 | NPO Energomash | retired | LEO | 7/3/1974 | Human Spaceflight |
| Kosmos-664 Космос-664 | Progress Rocket Space Center | retired | LEO | 6/29/1974 | Earth Observation |
| Kosmos-665 Космос-665 | Proto-Vozdhusnoy Oborony | retired | HEO | 6/29/1974 | Missile Warning Tracking |
| Kosmos-663 Космос-663 | Russian Navy | retired | LEO | 6/27/1974 | Positioning Navigation Timing |
| Kosmos-662 Космос-662 | Proto-Vozdhusnoy Oborony | retired | LEO | 6/26/1974 | Technology Demonstration |
| Salyut-3 Салют-3 | Machine Building Special Design Bureau | retired | LEO | 6/24/1974 | Human Spaceflight |
| Kosmos-661 Космос-661 | Glavnoye Razvedyvatelnoe Upravleniye | retired | LEO | 6/21/1974 | Signals Intelligence |
| Kosmos-660 Космос-660 | Proto-Vozdhusnoy Oborony | retired | LEO | 6/18/1974 | Technology Demonstration |
| Kosmos-659 Космос-659 | Russian Space Forces | retired | LEO | 6/13/1974 | Earth Observation |
| Kosmos-658 Космос-658 | Russian Space Forces | retired | LEO | 6/6/1974 | Earth Observation |
| OPS 1776 | U.S. National Reconnaissance Office (NRO) | retired | LEO | 6/6/1974 | Earth Observation |
| Hawkeye 1 | NASA Langley Research Center | retired | HEO | 6/3/1974 | Science Exploration |
| Kosmos-657 Космос-657 | Russian Space Forces | retired | LEO | 5/30/1974 | Earth Observation |
| ATS 6 | NASA Goddard Space Flight Center | retired | GEO | 5/30/1974 | Communications |
| Luna-22 Луна-22 | Institut Kosmicheksiye Issledovaniya | retired | cislunar | 5/29/1974 | Science Exploration |
| Kosmos-656 Космос-656 | State Space Corporation Roscosmos | retired | LEO | 5/27/1974 | Human Spaceflight |
| [Kosmos] (1974-F03) [Космос] | State Space Corporation Roscosmos | retired | suborbital | 5/23/1974 | Earth Observation |
| Kosmos-655 Космос-655 | Glavnoye Razvedyvatelnoe Upravleniye | retired | LEO | 5/21/1974 | Signals Intelligence |
| SMS 1 | NASA Goddard Space Flight Center | retired | GEO | 5/17/1974 | Earth Observation |
| Interkosmos-11 Интеркосмос-11 | Interkosmos | retired | LEO | 5/17/1974 | Science Exploration |
| Kosmos-654 Космос-654 | Russian Navy | retired | LEO | 5/17/1974 | Signals Intelligence |
| Kosmos-651 Космос-651 | Russian Navy | retired | LEO | 5/15/1974 | Signals Intelligence |
| Kosmos-653 Космос-653 | Russian Space Forces | retired | LEO | 5/15/1974 | Earth Observation |
| Kosmos-652 Космос-652 | Russian Space Forces | retired | LEO | 5/15/1974 | Earth Observation |