../ dmsp_11_ephemeris_20000909.txt 22-Jun-2023 15:52 109742 dmsp_12_ephemeris_20000909.txt 22-Jun-2023 15:52 109596 dmsp_13_ephemeris_20000909.txt 22-Jun-2023 15:52 109805 dmsp_14_ephemeris_20000909.txt 22-Jun-2023 15:52 109764 dmsp_15_ephemeris_20000909.txt 22-Jun-2023 15:52 109837