../ dmsp_11_ephemeris_20000924.txt 21-Jun-2023 23:55 109649 dmsp_12_ephemeris_20000924.txt 21-Jun-2023 23:55 109691 dmsp_13_ephemeris_20000924.txt 21-Jun-2023 23:55 109624 dmsp_14_ephemeris_20000924.txt 21-Jun-2023 23:55 109670 dmsp_15_ephemeris_20000924.txt 21-Jun-2023 23:55 109580