../ dmsp_11_ephemeris_20000904.txt 21-Jun-2023 23:55 109661 dmsp_12_ephemeris_20000904.txt 21-Jun-2023 23:55 109717 dmsp_13_ephemeris_20000904.txt 21-Jun-2023 23:55 109829 dmsp_14_ephemeris_20000904.txt 21-Jun-2023 23:55 109646 dmsp_15_ephemeris_20000904.txt 21-Jun-2023 23:55 109657