../ dmsp_15_ephemeris_20141229.txt 22-Jun-2023 00:26 109517 dmsp_16_ephemeris_20141229.txt 22-Jun-2023 00:26 109402 dmsp_17_ephemeris_20141229.txt 22-Jun-2023 00:26 109339 dmsp_18_ephemeris_20141229.txt 22-Jun-2023 00:26 109268 dmsp_19_ephemeris_20141229.txt 22-Jun-2023 00:26 109367