This orbiter (Odyssey) is going imminently to be turned off[0]. It's orbiting Mars right now, but JPL is about to lose funding to keep communicating with it.
(I think a sizeable part of HN would call this an off-topic tangent, and prefer not to see it posted on HN. Philip K. Dick defined reality as "that which, when you stop believing in it, doesn’t go away". You can inhabit whatever reality you prefer to inhabit, but sooner or later these (nasa.gov) stories you do prefer to read on HN, are all going to vanish from HN, beliefs and preferences notwithstanding).
HN.zip
(I think a sizeable part of HN would call this an off-topic tangent, and prefer not to see it posted on HN. Philip K. Dick defined reality as "that which, when you stop believing in it, doesn’t go away". You can inhabit whatever reality you prefer to inhabit, but sooner or later these (nasa.gov) stories you do prefer to read on HN, are all going to vanish from HN, beliefs and preferences notwithstanding).
[0] https://www.science.org/content/article/dozens-active-and-pl... ("...kill off several spacecraft orbiting Mars, including Mars Odyssey and Maven...")