../ dmsp_13_ephemeris_20090522.txt 22-Jun-2023 00:12 109550 dmsp_14_ephemeris_20090522.txt 22-Jun-2023 00:12 109496 dmsp_15_ephemeris_20090522.txt 22-Jun-2023 00:12 109551 dmsp_16_ephemeris_20090522.txt 22-Jun-2023 00:12 109603 dmsp_17_ephemeris_20090522.txt 22-Jun-2023 00:12 109748