../ dmsp_10_ephemeris_19990618.txt 21-Jun-2023 23:53 109394 dmsp_11_ephemeris_19990618.txt 21-Jun-2023 23:53 109750 dmsp_12_ephemeris_19990618.txt 21-Jun-2023 23:53 109662 dmsp_13_ephemeris_19990618.txt 21-Jun-2023 23:53 109755 dmsp_14_ephemeris_19990618.txt 21-Jun-2023 23:53 109604