../ dmsp_13_ephemeris_20040719.txt 22-Jun-2023 16:11 109690 dmsp_14_ephemeris_20040719.txt 22-Jun-2023 16:11 109556 dmsp_15_ephemeris_20040719.txt 22-Jun-2023 16:11 109417 dmsp_16_ephemeris_20040719.txt 22-Jun-2023 16:11 109809