../ dmsp_11_ephemeris_20010430.txt 21-Jun-2023 23:56 109673 dmsp_12_ephemeris_20010430.txt 21-Jun-2023 23:56 109587 dmsp_13_ephemeris_20010430.txt 21-Jun-2023 23:56 109784 dmsp_14_ephemeris_20010430.txt 21-Jun-2023 23:56 109625 dmsp_15_ephemeris_20010430.txt 21-Jun-2023 23:56 109732