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- Keplerian Space Discovery
Monthly Report July 2026
Thank you for your continued support of “Keplerian Space Discovery.” Here is an update on our progress in July and our goals for August. July Progress We’ve implemented detailed terrain display when approaching the moon…
Event6 changesMapsGameplay - Keplerian Space Discovery
Ver2026-07-28:Hotfix
・Fixed an issue where the game became unstable after launch. ・Corrected a spelling error.
Announcement2 changesFixUI/audio - Keplerian Space Discovery
Ver.2026-07-20 - "The Eagle has landed"
Lunar Landing Today, July 20, 2026, marks the anniversary of Apollo 11’s historic first human landing on the Moon in 1969. To commemorate this event, we’ve made it possible for you to experience a lunar landing. Select…
Event9 changesFixGameplay - Keplerian Space Discovery
Monthly Report June 2026
Thank you for your continued support of “Keplerian Space Discovery.” Here’s an update on our progress in June and our goals for July. June Progress We released two updates in June. I think the most significant improveme…
Patch notes2 changesGameplay - Keplerian Space Discovery
Ver.2026-06-28
Improved ocean rendering We've improved the way the ocean is rendered, making the area around the horizon look more natural. *Excluding the Tanegashima Space Center and the Uchinoura Space Center (we will address this i…
Patch notes5 changesFixPerformance - Keplerian Space Discovery
Ver.2026-06-13
Launch Physics Improvements The flight dynamics calculation during launch has been changed from a rotating reference frame to numerical integration in an inertial reference frame. By giving the spacecraft the launch sit…
Patch notes7 changesFixGameplay - Keplerian Space Discovery
Monthly Report May 2026
Thank you for your continued support of “Keplerian Space Discovery.” Here is an update on our progress in May and our goals for June. May Progress One major change we made was switching the calculation of the selected s…
Patch notes2 changesGameplay - Keplerian Space Discovery
Ver.2026-05-22
We have fixed an issue where the orbital normal direction was reversed when performing an orbit-matching maneuver. We have added tooltips to the buttons on the spacecraft control panel.
Announcement2 changesFixUI/audio - Keplerian Space Discovery
Ver.2026-05-16
Improvements to Part Connection During Rocket Assembly We have improved the behavior when parts connect to each other while [AUTO ASSY] is turned off. Previously, precise alignment was only possible along the green guid…
Patch notes8 changesFixGameplay - Keplerian Space Discovery
Ver.2026-05-11
・Improved coordinate calculation method when changing SOI ・Changed the display order of save slots to sort by update date and time ・Changed the display order of the launch vehicle list to sort by last launch date and ti…
Announcement3 changesGameplay - Keplerian Space Discovery
Ver.2026-05-01
1.Change to Orbit Calculation Method We have changed the calculation method for the selected spacecraft’s orbit from using Kepler’s equations to using equations of motion. As a result, orbits passing near celestial bodi…
Patch notes1 changeGameplay - Keplerian Space Discovery
Ver.2026-04-12A
We have added a [Time Skip to Next SOI] button. This fast-forwards the timeline to the point immediately before the SOI changes. However, this feature currently has room for improvement. It may sometimes skip past the e…
Announcement2 changesUI/audioGameplay - Keplerian Space Discovery
Ver.2026-04-04A
Fixed an issue where the thumbnails for 7.5m/10m adapters were incorrect Changed the initial minimum altitude in launch parameters to 120 km Improved the automatic maneuver execution method Hide the apogee marker for hy…
Announcement4 changesFixGameplay - Keplerian Space Discovery
Ver.2026-03-25A
Fixed an issue where some parts remained after detaching a booster large enough to cause parts to protrude from the Interstage.
Announcement1 changeFix - Keplerian Space Discovery
Ver.2026-03-23A
Fixed an issue where automatic maneuvers might not execute
Announcement1 changeFix - Keplerian Space Discovery
Ver.2026-03-22A
Fixed an issue where the engine would fire during automatic execution even for maneuvers with Δv of 0 km/s
Announcement1 changeFix
