../ dmsp_11_ephemeris_20000530.txt 21-Jun-2023 23:54 109625 dmsp_12_ephemeris_20000530.txt 21-Jun-2023 23:54 109493 dmsp_13_ephemeris_20000530.txt 21-Jun-2023 23:54 109771 dmsp_14_ephemeris_20000530.txt 21-Jun-2023 23:54 109429 dmsp_15_ephemeris_20000530.txt 21-Jun-2023 23:54 109479