U.S. Naval Ocean Surveillance System / Intruder signals-intelligence spacecraft family.
0 forecast rows linked to this constellation.
| Forecast entry | Year | Satellites | Orbit | Vehicle | Manufacturer | Mission | Launch likelihood |
|---|---|---|---|---|---|---|---|
40 linked spacecraft shown.
| Spacecraft | Status | Orbit | Launch date |
|---|---|---|---|
| USA 181 | active | LEO | Feb 3, 2005 |
| USA-181 P/L 2 | active | LEO | Feb 3, 2005 |
| USA 194 |
No public forecast rows are currently linked to this constellation.
No public forecast rows are currently linked to this constellation.
| active |
| LEO |
| Jun 15, 2007 |
| USA 194 P/L 2 | active | LEO | Jun 15, 2007 |
| USA 229 | active | LEO | Apr 15, 2011 |
| USA 229 P/L 2 | active | LEO | Apr 15, 2011 |
| USA 238 | active | LEO | Sep 13, 2012 |
| USA 238 P/L 2 | active | LEO | Sep 13, 2012 |
| USA 264 | active | LEO | Oct 8, 2015 |
| USA 264 P/L 2 | active | LEO | Oct 8, 2015 |
| USA 274 | active | LEO | Mar 1, 2017 |
| USA 274 P/L 2 | active | LEO | Mar 1, 2017 |
| USA 327 | active | LEO | Apr 17, 2022 |
| USA 498 | active | LEO | Mar 24, 2025 |
| USA 570 | active | LEO | Dec 9, 2025 |
| OPS 0252 | retired | LEO | Feb 9, 1983 |
| OPS 3255 | retired | suborbital | Dec 9, 1980 |
| OPS 6431 | retired | LEO | Apr 30, 1976 |
| OPS 6432 | retired | LEO | Jun 9, 1983 |
| OPS 7245 | retired | LEO | Mar 3, 1980 |
| OPS 8737 | retired | LEO | Feb 5, 1984 |
| OPS 8781 | retired | LEO | Dec 8, 1977 |
| SSU (1993-F02) | retired | suborbital | Aug 2, 1993 |
| SSU (1993-F02) (F01155) | retired | suborbital | Aug 2, 1993 |
| SSU (1993-F02) (F01156) | retired | suborbital | Aug 2, 1993 |
| USA 119 | retired | LEO | May 12, 1996 |
| USA 120 | retired | LEO | May 12, 1996 |
| USA 121 | retired | LEO | May 12, 1996 |
| USA-15 | retired | LEO | Feb 9, 1986 |
| USA 160 | retired | LEO | Sep 8, 2001 |
| USA 160 P/L 2 | retired | LEO | Sep 8, 2001 |
| USA 173 | retired | LEO | Dec 2, 2003 |
| USA 173 P/L 2 | retired | LEO | Dec 2, 2003 |
| USA-22 | retired | LEO | May 15, 1987 |
| USA 60 | retired | LEO | Jun 8, 1990 |
| USA 61 | retired | LEO | Jun 8, 1990 |
| USA 62 | retired | LEO | Jun 8, 1990 |
| USA 74 | retired | LEO | Nov 8, 1991 |
| USA 76 | retired | LEO | Nov 8, 1991 |
| USA 77 | retired | LEO | Nov 8, 1991 |
NOSS/Intruder satellites are low Earth orbit signals intelligence satellites.
QORTEX has an anti-masking capability to alert when an intruder attempts to block or mask the sensor.