Where is
The websites of many space projects offer so-called "Where-Is" pages that show the current location of their hardware. Whether it's rovers driving around Mars, probes on their way to their destination, or spacecrafts in orbit. Sometimes even live webcams are provided with a view into the construction halls, when the corresponding equipment is still under construction.
The following is a list of the most interesting Where-Is pages of various projects. Especially with the Rovers, it is worth stopping by from time to time to see how far they have progressed in the last days or month.
Lander + Rover
Curiosity
https://science.nasa.gov/mission/msl-curiosity/location-map/
https://science.nasa.gov/mission/msl-curiosity/science-updates/
Perseverance
https://science.nasa.gov/mission/mars-2020-perseverance/location-map/
https://science.nasa.gov/mission/mars-2020-perseverance/science-updates/
Active spacecrafts
Stereo-A, Parker Solar Probe, Solar Orbiter
https://stereo-ssc.nascom.nasa.gov/where.shtml
Solar Dynamics Observatory SDO
https://sdo.gsfc.nasa.gov/mission/moc.php
New Horizons
https://pluto.jhuapl.edu/Mission/Where-is-New-Horizons.php
Voyager 1+2
https://science.nasa.gov/mission/voyager/where-are-voyager-1-and-voyager-2-now/
En Route
Hera
Arrival at Didymos and Dimorphos in November 2026.
https://whereis.space/hera/
BepiColombo
Arrival at Mercury in December 2026.
https://www.esa.int/Science_Exploration/.../Where_is_Bepi...
Escapade
Two medium-sized probes reaching Mars in September 2027.
https://escapade.ssl.berkeley.edu/where-is-escapade/
https://eyes.nasa.gov/apps/solar-system/#/sc_escapade_blue
https://eyes.nasa.gov/apps/solar-system/#/sc_escapade_gold
Lucy
Will fly by four asteroids in 2027 and 2028.
https://whereislucy.space/
Psyche
Arrival of the orbiter at the asteroid of the same name at the end of 2029.
https://space.jpl.nasa.gov/psyche_now/
https://whereis.space/psyche/
Europa-Clipper
Arrival in the Jupiter system in April 2030.
https://whereis.space/europa-clipper/
Juice
Arrival in the Jupiter system in summer 2031.
https://www.esa.int/Science_Exploration/Space_Science/Juice/Where_is_Juice_now
https://whereis.space/juice/
Completed Missions
Ingenuity
https://science.nasa.gov/mission/mars-2020-perseverance/.../mars-helicopter-updates/
Spirit and Opportunity
https://www.planetary.org/space-images/spirit-route-map
https://www.planetary.org/space-images/opportunity-route-map
I have not been able to locate the original Where-Is pages of the MER rovers, they were probably deleted during reconstruction of the pages of the
NASA Mars program. Pictures provided by the
Planetary Society serve as a replacement.