../ dmsp_13_ephemeris_20051225.txt 22-Jun-2023 00:04 109322 dmsp_14_ephemeris_20051225.txt 22-Jun-2023 00:04 109363 dmsp_15_ephemeris_20051225.txt 22-Jun-2023 00:04 109452 dmsp_16_ephemeris_20051225.txt 22-Jun-2023 00:04 109374