../ dmsp_10_ephemeris_19970802.txt 21-Jun-2023 23:50 109514 dmsp_11_ephemeris_19970802.txt 21-Jun-2023 23:50 109729 dmsp_12_ephemeris_19970802.txt 21-Jun-2023 23:50 109682 dmsp_13_ephemeris_19970802.txt 21-Jun-2023 23:50 109730 dmsp_14_ephemeris_19970802.txt 21-Jun-2023 23:50 109711