../ dmsp_11_ephemeris_20001212.txt 21-Jun-2023 23:55 109386 dmsp_12_ephemeris_20001212.txt 21-Jun-2023 23:55 109237 dmsp_13_ephemeris_20001212.txt 21-Jun-2023 23:55 109414 dmsp_14_ephemeris_20001212.txt 21-Jun-2023 23:55 109523 dmsp_15_ephemeris_20001212.txt 21-Jun-2023 23:55 109383