../ dmsp_11_ephemeris_20030430.txt 21-Jun-2023 23:59 109622 dmsp_12_ephemeris_20030430.txt 21-Jun-2023 23:59 109639 dmsp_13_ephemeris_20030430.txt 21-Jun-2023 23:59 109585 dmsp_14_ephemeris_20030430.txt 21-Jun-2023 23:59 109696 dmsp_15_ephemeris_20030430.txt 21-Jun-2023 23:59 109763