../ dmsp_11_ephemeris_20010818.txt 21-Jun-2023 23:56 109610 dmsp_12_ephemeris_20010818.txt 21-Jun-2023 23:56 109628 dmsp_13_ephemeris_20010818.txt 21-Jun-2023 23:56 109709 dmsp_14_ephemeris_20010818.txt 21-Jun-2023 23:56 109694 dmsp_15_ephemeris_20010818.txt 21-Jun-2023 23:56 109655