../ dmsp_11_ephemeris_20020901.txt 21-Jun-2023 23:58 109855 dmsp_12_ephemeris_20020901.txt 21-Jun-2023 23:58 109785 dmsp_13_ephemeris_20020901.txt 21-Jun-2023 23:58 109744 dmsp_14_ephemeris_20020901.txt 21-Jun-2023 23:58 109791 dmsp_15_ephemeris_20020901.txt 21-Jun-2023 23:58 109705