../ dmsp_10_ephemeris_19960729.txt 22-Jun-2023 15:46 109573 dmsp_11_ephemeris_19960729.txt 22-Jun-2023 15:46 109696 dmsp_12_ephemeris_19960729.txt 22-Jun-2023 15:46 109640 dmsp_13_ephemeris_19960729.txt 22-Jun-2023 15:46 109904