../ dmsp_10_ephemeris_19971119.txt 21-Jun-2023 23:50 109448 dmsp_11_ephemeris_19971119.txt 21-Jun-2023 23:50 109499 dmsp_12_ephemeris_19971119.txt 21-Jun-2023 23:50 109464 dmsp_13_ephemeris_19971119.txt 21-Jun-2023 23:50 109414 dmsp_14_ephemeris_19971119.txt 21-Jun-2023 23:50 109576