| Name | Historical/Estimated Launch | Location | Detailed Location | Country | Cislunar Status | Orbit Type | Sources |
|---|---|---|---|---|---|---|---|
| Name ATHENA | Historical/Estimated Launch | Location Sun-Earth L2 Lagrange point 1/2 in the Sun-Earth system, as opposed to the Earth-Moon system. |
Detailed Location
Halo |
Country ESA | Cislunar Status Upcoming | Orbit Type Heliocentric Orbit | Sources https://www.esa.int/Science_Exploration/Space_Science/Athena_factsheet |
| Name LISA-2 | Historical/Estimated Launch | Location Heliocentric Orbit The term "Heliocentric Orbit" is used here to describe objects that are primarily in the Sun-Earth system, as opposed to in the Earth-Moon vicinity. |
Detailed Location
Earth-like orbit, trailing by 20 degrees |
Country ESA | Cislunar Status Upcoming | Orbit Type Heliocentric Orbit | Sources https://www.esa.int/Science_Exploration/Space_Science/LISA_factsheet, https://pure.mpg.de/rest/items/item_152553/component/file_152552/content |
| Name LISA-3 | Historical/Estimated Launch | Location Heliocentric Orbit The term "Heliocentric Orbit" is used here to describe objects that are primarily in the Sun-Earth system, as opposed to in the Earth-Moon vicinity. |
Detailed Location
Earth-like orbit, trailing by 20 degrees |
Country ESA | Cislunar Status Upcoming | Orbit Type Heliocentric Orbit | Sources https://www.esa.int/Science_Exploration/Space_Science/LISA_factsheet, https://pure.mpg.de/rest/items/item_152553/component/file_152552/content |
| Name LISA-1 | Historical/Estimated Launch | Location Heliocentric Orbit The term "Heliocentric Orbit" is used here to describe objects that are primarily in the Sun-Earth system, as opposed to in the Earth-Moon vicinity. |
Detailed Location
Earth-like orbit, trailing by 20 degrees |
Country ESA | Cislunar Status Upcoming | Orbit Type Heliocentric Orbit | Sources https://www.esa.int/Science_Exploration/Space_Science/LISA_factsheet, https://pure.mpg.de/rest/items/item_152553/component/file_152552/content |
Cislunar Database
This database contains XGEO, cislunar, and heliocentric missions currently on orbit or planned, based on publicly available sources found by our team (including manufacturer websites, conference papers, press releases, etc.).