../ dmsp_11_ephemeris_20030924.txt 22-Jun-2023 15:55 243 dmsp_12_ephemeris_20030924.txt 22-Jun-2023 15:55 243 dmsp_13_ephemeris_20030924.txt 22-Jun-2023 15:55 109654 dmsp_14_ephemeris_20030924.txt 22-Jun-2023 15:55 109456 dmsp_15_ephemeris_20030924.txt 22-Jun-2023 15:55 109701