| Name | Historical/Estimated Launch | Location | Detailed Location | Country | Cislunar Status | Orbit Type | Sources |
|---|---|---|---|---|---|---|---|
| Name Proposed Chinese Near-Moon Constellation 19 | Historical/Estimated Launch | Location Distant Retrograde Orbit A distant retrograde orbit (DRO) is a three-body orbit centered on the Moon that remains in the Earth-Moon plane. |
Detailed Location
2:1 resonant orbit. Average lunar distance of ~80,000 km |
Country China | Cislunar Status Upcoming | Orbit Type Cislunar Three-Body Orbit | Sources http://journal26.magtechjournal.com/kjkxjs/EN/abstract/abstract11554.shtml |
| 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.).