../ dmsp_14_ephemeris_20100609.txt 22-Jun-2023 00:15 109575 dmsp_15_ephemeris_20100609.txt 22-Jun-2023 00:15 109644 dmsp_16_ephemeris_20100609.txt 22-Jun-2023 00:15 109627 dmsp_17_ephemeris_20100609.txt 22-Jun-2023 00:15 109637 dmsp_18_ephemeris_20100609.txt 22-Jun-2023 00:15 109571