../ dmsp_11_ephemeris_20001022.txt 21-Jun-2023 23:55 109656 dmsp_12_ephemeris_20001022.txt 21-Jun-2023 23:55 109404 dmsp_13_ephemeris_20001022.txt 21-Jun-2023 23:55 109586 dmsp_14_ephemeris_20001022.txt 21-Jun-2023 23:55 109519 dmsp_15_ephemeris_20001022.txt 21-Jun-2023 23:55 109641