adjective satellite (s)

• having or showing excessive or compulsive concern with something(adj.all)

  Example:
  Was absolutely obsessed with the girl.
  

  Synonym:
  haunted, preoccupied, taken up
  

  source: wordnet30
• influenced or controlled by a powerful force such as a strong emotion(adj.all)

  Synonym:
  possessed
  

  source: wordnet30