../ dmsp_11_ephemeris_20000619.txt 21-Jun-2023 23:54 109693 dmsp_12_ephemeris_20000619.txt 21-Jun-2023 23:54 109664 dmsp_13_ephemeris_20000619.txt 21-Jun-2023 23:54 109664 dmsp_14_ephemeris_20000619.txt 21-Jun-2023 23:54 109471 dmsp_15_ephemeris_20000619.txt 21-Jun-2023 23:54 109560