../ dmsp_15_ephemeris_20151129.txt 22-Jun-2023 16:21 109432 dmsp_16_ephemeris_20151129.txt 22-Jun-2023 16:21 109326 dmsp_17_ephemeris_20151129.txt 22-Jun-2023 16:21 109406 dmsp_18_ephemeris_20151129.txt 22-Jun-2023 16:21 109353 dmsp_19_ephemeris_20151129.txt 22-Jun-2023 16:21 109350