../ dmsp_11_ephemeris_20001209.txt 21-Jun-2023 23:55 109357 dmsp_12_ephemeris_20001209.txt 21-Jun-2023 23:55 109437 dmsp_13_ephemeris_20001209.txt 21-Jun-2023 23:55 109351 dmsp_14_ephemeris_20001209.txt 21-Jun-2023 23:55 109452 dmsp_15_ephemeris_20001209.txt 21-Jun-2023 23:55 109448