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• Earth Limb Sensor.

  DoD Missile Defense Agency - Cite This Source - This Definition
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  Cite Definition for ELS

  American Psychological Association (APA)

  ELS. (n.d.). MDA Glossary. Retrieved January 28, 2023, from website: http://www.expertglossary.com/definition/els.

  Chicago Manual of Style (CMS)

  ELS. www.mda.mil. MDA Glossary. DoD Missile Defense Agency. http://www.expertglossary.com/definition/els (accessed: January 28, 2023).

  Modern Language Association (MLA)

  "ELS." MDA Glossary. DoD Missile Defense Agency. 28 January. 2023 http://www.expertglossary.com/definition/els.

• Browse Related Terms: Constellation Size (CSIZE), ELS, GEO, HEO, LEO, Low Earth Orbit (LEO), MEO, MOLNIYA Orbit, Orbiting Debris, SBIRS GEO, SBIRS HEO, SBIRS LEO, Space Based Infrared System (SBIRS), Space-Based Interceptor (SBI), Space-Based Surveillance and Tracking System (SSTS)