yes
Mercury and Venus do not have any natural satellites (Moons).
No. Reconnaissance is a military term used to denote scouting of territory for information about an enemy or enemy force. There are no enemy forces on Neptune, hence no reconnaissance satellites.
There are no known satellites of Mercury.
How many number of satelites in mercury?
Mercury has no satellites.
Mercury has no satellites.
No natural satellites of Mercury have been discovered.
mercury has no known satellites .
Mercury has no natural satellites.
None.
None.