../ dmsp_11_ephemeris_20000909.txt 22-Jun-2023 16:01 109742 dmsp_12_ephemeris_20000909.txt 22-Jun-2023 16:01 109596 dmsp_13_ephemeris_20000909.txt 22-Jun-2023 16:01 109805 dmsp_14_ephemeris_20000909.txt 22-Jun-2023 16:01 109764 dmsp_15_ephemeris_20000909.txt 22-Jun-2023 16:01 109837