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  1. USA-128 - Wikipedia

    USA-128, also known as GPS IIA-18, GPS II-27 and GPS SVN-30, is an American navigation satellite which forms part of the Global Positioning System. It was the eighteenth of nineteen …

  2. Farewell to a Great Generation: GPS IIA - Inside GNSS

    Apr 15, 2020 · “As SVN-34 continued to age, we had to manage its aging components and likelihood of having a critical malfunction. We are at a stage where we are confident in the …

  3. USA-128 | National Aeronautics and Space Administration Wiki

    It was the eighteenth of nineteen Block IIA GPS satellites to be launched. USA-128 was launched at 08:49:00 UTC on 12 September 1996, atop a Delta II carrier rocket, flight number D238, …

  4. USA-128 - Wikiwand

    It had a design life of 7.5 years, [2] and was decommissioned on 20 July 2011. [7] USA-128, also known as GPS IIA-18, GPS II-27 and GPS SVN-30, is an American navigation satellite which …

  5. GPS-2A (Navstar-2A) - Gunter's Space Page

    Apr 9, 2025 · The Block IIA satellites were improved operational GPS satellites based on the GPS 2 series. They were designed to provide 180 days of operation without contact from the control …

  6. USA-128 - wiki-gateway.eudic.net

    USA-128, also known as GPS IIA-18, GPS II-27 and GPS SVN-30, is an American navigation satellite which forms part of the Global Positioning System. It was the eighteenth of nineteen …

  7. Delta II 7925 | GPS IIA-18 (USA-128) - nextspaceflight.com

    The Block IIA satellites were improved operational GPS satellites based on the GPS 2 series. They were designed to provide 180 days of operation without contact from the control segment.

  8. GPS IIA-18 (24320) - GPS satellite tracking | SatelliteMap.space

    Track GPS IIA-18 (NORAD 24320) GPS constellation satellite operated by AFSMC from US launched 1996 Status: operational. Real-time position tracking, orbital data, and satellite …

  9. List of GPS satellites - Justapedia

    Aug 30, 2022 · Lockheed Martin’s sixth, seventh and eighth GPS III satellites are already complete, “Available for Launch” and just waiting for launch date arrangements.

  10. Engineering:USA-128 - HandWiki

    USA-128, also known as GPS IIA-18, GPS II-27 and GPS SVN-30, is an American navigation satellite which forms part of the Global Positioning System. It was the eighteenth of nineteen …