../ dmsp_10_ephemeris_19980810.txt 21-Jun-2023 23:51 109530 dmsp_11_ephemeris_19980810.txt 21-Jun-2023 23:51 109660 dmsp_12_ephemeris_19980810.txt 21-Jun-2023 23:51 109556 dmsp_13_ephemeris_19980810.txt 21-Jun-2023 23:51 109789 dmsp_14_ephemeris_19980810.txt 21-Jun-2023 23:51 109740