../ dmsp_08_ephemeris_19940912.txt 21-Jun-2023 23:46 109531 dmsp_10_ephemeris_19940912.txt 21-Jun-2023 23:46 109603 dmsp_11_ephemeris_19940912.txt 21-Jun-2023 23:46 109898 dmsp_12_ephemeris_19940912.txt 21-Jun-2023 23:46 243