../ dmsp_08_ephemeris_19940901.txt 21-Jun-2023 23:46 109467 dmsp_10_ephemeris_19940901.txt 21-Jun-2023 23:46 109669 dmsp_11_ephemeris_19940901.txt 21-Jun-2023 23:46 109772 dmsp_12_ephemeris_19940901.txt 21-Jun-2023 23:46 243