Chandrayaan-5 / Lunar Polar Exploration (LUPEX) Mission: News & Updates


Google translate:
At the Osaka Kansai Expo, which opens on April 13th, a 1/4 scale model of the LUPEX Rover is on display at the "Future Life Village" It's a little far from the East Gate (towards Yumeshima Station), but you can get a close look at the Rover model, so please stop by. If you're planning on visiting, please post photos of the Rover model with #LUPEXローバ attached.
1744733487411.png


More photos of LUPEX Rover! We received a happy request, so we will add more the back of the display case is a mirror so you can see the whole Rover perfectly! Please show us your photos too (Next to it is a manned pressurized rover)
1744733979198.png
1744734059197.png
1744734088217.png
1744734246582.png
 
  • Like
Reactions: Zarion
LUPEX / Chandrayaan-5 Technical Coordination Meeting (TIM-5) held in Japan

2025.12.26
1766732360515.png
Mr. Matsuura presented a rover model to Mr. ISRO Jayashimha

From December 15 to 17, 2025, Mr. P. Jayasimha, Project Director of the Indian Institute for Space Research (ISRO), and other stakeholders visited Japan to hold the LUPEX/Chandrayaan-5 Technical Interface Meeting (TIM-5) in collaboration with JAXA.
1766732289947.png
Group photo of JAXA, MHI and ISRO members attending the meeting.

At the beginning of the meeting, Mr. Aso University, Project Manager of JAXA, and Mr. P. Jayasimha, ISRO, gave a report on the development status of JAXA and ISRO. We discussed the status of checking action items at TIM so far, sharing each other's development schedules, and when each test should be conducted. In addition, the H3 rocket personnel of Mitsubishi Heavy Industries Co., Ltd. (MHI) also had a detailed discussion on the interface adjustment with the rocket and the interface between the lander and the rover.

1766732327328.png
Discussions at TIM-5

On the occasion of ISRO's visit to Japan, Mr. Mayumi Matsuura, Director of JAXA's Manned Space Technology Division, and Mr. Kazuyoshi Kawasaki, Assistant Director of the JAXA Manned Space Technology Division, gave welcome speeches. Officials from JAXA, MHI, and Space BD also participated in the meeting, which was a place to further strengthen the cooperation between the two organizations. This TIM5 was the first time that JAXA visited ISRO at TIM-3 in May (Reference: ISRO and JAXA Gear Up for Joint Chandrayaan-5 / LUPEX Mission in the Technical Interface Meet).

This was the third time this year that it was held following TIM-4 in August. Through face-to-face coordination, discussions are deepening and accelerating, and we plan to continue to work more closely to realize lunar exploration.

LUPEX / Chandrayaan-5 技術調整会議(TIM-5)を日本で開催 | JAXA 有人宇宙技術部門
 
  • Like
Reactions: spice

Chandrayaan-5 Rover mass has increased to around 420 kg!
The Chandrayaan-5 rover is being developed by JAXA was previously planned for ~350 kg (Pragyaan is ~26 kg) but now has increased to roughly 420 kg.
1770487231736.png


List of scientific instruments Chandrayaan-5/LUPEX rover (built by JAXA).
(Total 11 instruments)
>> 5 - JAXA
>> 4 - ISRO (WaSSPeR, MIR, ISAP, PRATHIMA)
>> 1 - ESA
>> 1 - NASA
Rover mass: ~420 kg

1770487333056.png