../ dmsp_10_ephemeris_19970429.txt 21-Jun-2023 23:49 109671 dmsp_11_ephemeris_19970429.txt 21-Jun-2023 23:49 109776 dmsp_12_ephemeris_19970429.txt 21-Jun-2023 23:49 109711 dmsp_13_ephemeris_19970429.txt 21-Jun-2023 23:49 109633 dmsp_14_ephemeris_19970429.txt 21-Jun-2023 23:49 109925