../ dmsp_10_ephemeris_19971227.txt 21-Jun-2023 23:50 109440 dmsp_11_ephemeris_19971227.txt 21-Jun-2023 23:50 109423 dmsp_12_ephemeris_19971227.txt 21-Jun-2023 23:50 109511 dmsp_13_ephemeris_19971227.txt 21-Jun-2023 23:50 109377 dmsp_14_ephemeris_19971227.txt 21-Jun-2023 23:50 109426