../ dmsp_13_ephemeris_20061021.txt 22-Jun-2023 00:06 109603 dmsp_14_ephemeris_20061021.txt 22-Jun-2023 00:06 109566 dmsp_15_ephemeris_20061021.txt 22-Jun-2023 00:06 109666 dmsp_16_ephemeris_20061021.txt 22-Jun-2023 00:06 109611