../ dmsp_11_ephemeris_20030911.txt 22-Jun-2023 00:00 243 dmsp_12_ephemeris_20030911.txt 22-Jun-2023 00:00 243 dmsp_13_ephemeris_20030911.txt 22-Jun-2023 00:00 109673 dmsp_14_ephemeris_20030911.txt 22-Jun-2023 00:00 109683 dmsp_15_ephemeris_20030911.txt 22-Jun-2023 00:00 109694