../ dmsp_14_ephemeris_20100609.txt 22-Jun-2023 16:07 109575 dmsp_15_ephemeris_20100609.txt 22-Jun-2023 16:07 109644 dmsp_16_ephemeris_20100609.txt 22-Jun-2023 16:07 109627 dmsp_17_ephemeris_20100609.txt 22-Jun-2023 16:07 109637 dmsp_18_ephemeris_20100609.txt 22-Jun-2023 16:07 109571