../ dmsp_08_ephemeris_19911114.txt 22-Jun-2023 15:41 109526 dmsp_09_ephemeris_19911114.txt 22-Jun-2023 15:41 109314 dmsp_10_ephemeris_19911114.txt 22-Jun-2023 15:41 109423 dmsp_11_ephemeris_19911114.txt 22-Jun-2023 15:41 243