../ dmsp_11_ephemeris_20000530.txt 22-Jun-2023 15:50 109625 dmsp_12_ephemeris_20000530.txt 22-Jun-2023 15:50 109493 dmsp_13_ephemeris_20000530.txt 22-Jun-2023 15:50 109771 dmsp_14_ephemeris_20000530.txt 22-Jun-2023 15:50 109429 dmsp_15_ephemeris_20000530.txt 22-Jun-2023 15:50 109479