../ dmsp_10_ephemeris_19971109.txt 21-Jun-2023 23:50 109479 dmsp_11_ephemeris_19971109.txt 21-Jun-2023 23:50 109566 dmsp_12_ephemeris_19971109.txt 21-Jun-2023 23:50 109504 dmsp_13_ephemeris_19971109.txt 21-Jun-2023 23:50 109536 dmsp_14_ephemeris_19971109.txt 21-Jun-2023 23:50 109565