../ dmsp_13_ephemeris_20061028.txt 22-Jun-2023 16:16 109499 dmsp_14_ephemeris_20061028.txt 22-Jun-2023 16:16 109496 dmsp_15_ephemeris_20061028.txt 22-Jun-2023 16:16 109616 dmsp_16_ephemeris_20061028.txt 22-Jun-2023 16:16 109527