../ dmsp_10_ephemeris_19971028.txt 21-Jun-2023 23:50 109498 dmsp_11_ephemeris_19971028.txt 21-Jun-2023 23:50 109651 dmsp_12_ephemeris_19971028.txt 21-Jun-2023 23:50 109464 dmsp_13_ephemeris_19971028.txt 21-Jun-2023 23:50 109530 dmsp_14_ephemeris_19971028.txt 21-Jun-2023 23:50 109606