../ dmsp_11_ephemeris_20001120.txt 21-Jun-2023 23:55 109374 dmsp_12_ephemeris_20001120.txt 21-Jun-2023 23:55 109545 dmsp_13_ephemeris_20001120.txt 21-Jun-2023 23:55 109342 dmsp_14_ephemeris_20001120.txt 21-Jun-2023 23:55 109414 dmsp_15_ephemeris_20001120.txt 21-Jun-2023 23:55 109371