../ dmsp_10_ephemeris_19971117.txt 21-Jun-2023 23:50 109535 dmsp_11_ephemeris_19971117.txt 21-Jun-2023 23:50 109495 dmsp_12_ephemeris_19971117.txt 21-Jun-2023 23:50 109537 dmsp_13_ephemeris_19971117.txt 21-Jun-2023 23:50 109481 dmsp_14_ephemeris_19971117.txt 21-Jun-2023 23:50 109500