../ dmsp_08_ephemeris_19940909.txt 21-Jun-2023 23:46 109578 dmsp_10_ephemeris_19940909.txt 21-Jun-2023 23:46 109762 dmsp_11_ephemeris_19940909.txt 21-Jun-2023 23:46 109787 dmsp_12_ephemeris_19940909.txt 21-Jun-2023 23:46 243