../ dmsp_13_ephemeris_20061219.txt 22-Jun-2023 00:06 109303 dmsp_14_ephemeris_20061219.txt 22-Jun-2023 00:06 109453 dmsp_15_ephemeris_20061219.txt 22-Jun-2023 00:06 109388 dmsp_16_ephemeris_20061219.txt 22-Jun-2023 00:06 109491 dmsp_17_ephemeris_20061219.txt 22-Jun-2023 00:06 109311