../ dmsp_11_ephemeris_20030915.txt 22-Jun-2023 00:00 243 dmsp_12_ephemeris_20030915.txt 22-Jun-2023 00:00 243 dmsp_13_ephemeris_20030915.txt 22-Jun-2023 00:00 109615 dmsp_14_ephemeris_20030915.txt 22-Jun-2023 00:00 109666 dmsp_15_ephemeris_20030915.txt 22-Jun-2023 00:00 109582