../ dmsp_13_ephemeris_20061224.txt 22-Jun-2023 00:06 109422 dmsp_14_ephemeris_20061224.txt 22-Jun-2023 00:06 109210 dmsp_15_ephemeris_20061224.txt 22-Jun-2023 00:06 109208 dmsp_16_ephemeris_20061224.txt 22-Jun-2023 00:06 109413 dmsp_17_ephemeris_20061224.txt 22-Jun-2023 00:06 109427