../ dmsp_15_ephemeris_20141006.txt 22-Jun-2023 00:26 109710 dmsp_16_ephemeris_20141006.txt 22-Jun-2023 00:26 109554 dmsp_17_ephemeris_20141006.txt 22-Jun-2023 00:26 109593 dmsp_18_ephemeris_20141006.txt 22-Jun-2023 00:26 109489 dmsp_19_ephemeris_20141006.txt 22-Jun-2023 00:26 109656