../ dmsp_11_ephemeris_20020410.txt 21-Jun-2023 23:57 109721 dmsp_12_ephemeris_20020410.txt 21-Jun-2023 23:57 109724 dmsp_13_ephemeris_20020410.txt 21-Jun-2023 23:57 109810 dmsp_14_ephemeris_20020410.txt 21-Jun-2023 23:57 109713 dmsp_15_ephemeris_20020410.txt 21-Jun-2023 23:57 109663