../ dmsp_10_ephemeris_19970916.txt 21-Jun-2023 23:50 109512 dmsp_11_ephemeris_19970916.txt 21-Jun-2023 23:50 109765 dmsp_12_ephemeris_19970916.txt 21-Jun-2023 23:50 109737 dmsp_13_ephemeris_19970916.txt 21-Jun-2023 23:50 109682 dmsp_14_ephemeris_19970916.txt 21-Jun-2023 23:50 109817