../ dmsp_11_ephemeris_20000915.txt 21-Jun-2023 23:55 109727 dmsp_12_ephemeris_20000915.txt 21-Jun-2023 23:55 109756 dmsp_13_ephemeris_20000915.txt 21-Jun-2023 23:55 109769 dmsp_14_ephemeris_20000915.txt 21-Jun-2023 23:55 109713 dmsp_15_ephemeris_20000915.txt 21-Jun-2023 23:55 109823