../ dmsp_10_ephemeris_19960412.txt 22-Jun-2023 15:51 109554 dmsp_11_ephemeris_19960412.txt 22-Jun-2023 15:51 109845 dmsp_12_ephemeris_19960412.txt 22-Jun-2023 15:51 109750 dmsp_13_ephemeris_19960412.txt 22-Jun-2023 15:51 109797