../ dmsp_11_ephemeris_20010917.txt 21-Jun-2023 23:56 109764 dmsp_12_ephemeris_20010917.txt 21-Jun-2023 23:56 109794 dmsp_13_ephemeris_20010917.txt 21-Jun-2023 23:56 109726 dmsp_14_ephemeris_20010917.txt 21-Jun-2023 23:56 109670 dmsp_15_ephemeris_20010917.txt 21-Jun-2023 23:56 109690