Mir | 260,000 | 120,000 | Controlled | Russia | 23 | March | 2001 | 20 | February | 1986 | 15 years | | -40 | -160 | |
Skylab | 152,000 | 69,000 | Partially Controlled | USA | 11 | July | 1979 | 14 | May | 1973 | 6 years | | -31 | 122 | |
Salyut 7/Cosmos 1686 | 88,000 | 40,000 | Uncontrolled | USSR | 7 | February | 1991 | 13 | May | 1982 | 8 years | Capitán Bermúdez, Argentina | | | |
S-II Stage / Skylab | 79,700 | 36,200 | Uncontrolled | USA | 11 | January | 1975 | 14 | May | 1973 | 18 Months | Atlantic Ocean west of Madeira | | | |
Salyut 6/Cosmos 1267 | 77,000 | 35,000 | Controlled | USSR | 29 | July | 1982 | 29 | September | 1977 | 4 years | Baikonur Cosmodrome, LC-81/24 | | | Reentry location is N/A; launch location mapped |
STS external tank (Standard Tank) | 77,000 | 35,000 | Partially Controlled | USA | N/A | N/A | 1981 | N/A | N/A | N/A | N/A | LC-39, Kennedy Space Center | | | Reentry location is N/A; launch location mapped |
STS external tank (Lightweight Tank) | 66,000 | 30,000 | Partially Controlled | USA | N/A | N/A | 1983 | N/A | N/A | 1981 | N/A | LC-39, Kennedy Space Center | | | Reentry location is N/A; launch location mapped |
Cosmos 557 | 42,800 | 19,400 | Uncontrolled | USSR | 22 | May | 1973 | 11 | May | 1973 | 11 days | LC-81/24, Baikonur Cosmodrome, USSR | | | Reentry location is N/A; launch location mapped |
Salyut 5 | 42,000 | 19,000 | Controlled | USSR | 8 | August | 1977 | 2 | June | 1976 | 1 year 2 months | Baikonur Site 81/23 | | | Reentry location is N/A; launch location mapped |
Salyut 4 | 41,700 | 18,900 | Controlled | USSR | 2 | February | 1977 | 26 | December | 1974 | 2 years 1 month | Pacific Ocean | | | |
Salyut 1 | 41,700 | 18,900 | Controlled | USSR | 11 | October | 1971 | 19 | April | 1971 | 5 months 22 days | Pacific Ocean | | | |
Salyut 3 | 41,700 | 18,900 | Controlled | USSR | 24 | January | 1975 | 25 | June | 1974 | 6 months 30 days | Pacific Ocean | | | |
Long March 5B core (5B-Y1 flight) | 40,000 | 18,000 | Uncontrolled | China | 11 | May | 2020 | 5 | May | 2020 | 6 days | north China's Inner Mongolia Autonomous Region | | | |
Long March 5B core (5B-Y2 flight) | 39,200 | 17,800 | Uncontrolled | China | 9 | May | 2021 | 29 | April | 2021 | 9 days | | 2.65 | 72.47 | |
Apollo SA-5 Nose Cone | 37,700 | 17,100 | Uncontrolled | USA | 30 | April | 1966 | 29 | January | 1964 | 2 years 3 months | Cape Kennedy LC-37B | | | Reentry location is N/A; launch location mapped |
Apollo SA-6 CSM BP-13 | 37,300 | 16,900 | Uncontrolled | USA | 1 | June | 1964 | 28 | May | 1964 | 4 days | east of Kanton Island | | | |
Apollo SA-7 CSM BP-15 | 36,710 | 16,650 | Uncontrolled | USA | 22 | September | 1964 | 18 | September | 1964 | 4 days | Indian Ocean | | | |
Cosmos 929 | 33,000 | 15,000 | Controlled | USSR | 2 | February | 1978 | 17 | July | 1977 | 6 months 16 days | Tyuratam Baikonur Cosmodrome | | | Reentry location is N/A; launch location mapped |
Cosmos 1443 | 33,000 | 15,000 | Controlled | USSR | 19 | September | 1983 | 2 | March | 1983 | 6 months 17 days | Baikonur, LC200/39 | | | Reentry location is N/A; launch location mapped |
CGRO | 32,870 | 14,910 | Controlled | USA | 4 | June | 2000 | 5 | April | 1991 | 9 years | Pacific Ocean | | | |
Phobos-Grunt | 29,800 | 13,500 | Uncontrolled | Russia | 15 | January | 2012 | 9 | November | 2011 | 2 months 6 days | west of Wellington Island | | | |
Pegasus 1 | 22,701 | 10,297 | Uncontrolled | USA | 17 | September | 1978 | 16 | February | 1965 | 13 years | Africa | | | |
Pegasus 2 | 19,969 | 9,058 | Uncontrolled | USA | 3 | November | 1979 | 25 | May | 1965 | 14 years | Atlantic Ocean | | | |
Tiangong-1 | 18,753 | 8,506 | Uncontrolled | China | 2 | April | 2018 | 29 | Sep | 2011 | 6 years | | -24.5 | -151.1 | |
UARS | 13,000 | 5,900 | Uncontrolled | NASA | 24 | September | 2011 | 12 | September | 1991 | 20 years | | -14.1 | -170.1 | |
ROSAT | 5,300 | 2,400 | Uncontrolled | DLR | 23 | October | 2011 | 1 | June | 1990 | 21 years | Bay of Bengal |