../ dmsp_10_ephemeris_19971205.txt 21-Jun-2023 23:50 109376 dmsp_11_ephemeris_19971205.txt 21-Jun-2023 23:50 109396 dmsp_12_ephemeris_19971205.txt 21-Jun-2023 23:50 109381 dmsp_13_ephemeris_19971205.txt 21-Jun-2023 23:50 109368 dmsp_14_ephemeris_19971205.txt 21-Jun-2023 23:50 109410