../ dmsp_11_ephemeris_20030103.txt 21-Jun-2023 23:59 106497 dmsp_12_ephemeris_20030103.txt 21-Jun-2023 23:59 106294 dmsp_13_ephemeris_20030103.txt 21-Jun-2023 23:59 106403 dmsp_14_ephemeris_20030103.txt 21-Jun-2023 23:59 106568 dmsp_15_ephemeris_20030103.txt 21-Jun-2023 23:59 106604