../ dmsp_10_ephemeris_19970423.txt 21-Jun-2023 23:49 109511 dmsp_11_ephemeris_19970423.txt 21-Jun-2023 23:49 109958 dmsp_12_ephemeris_19970423.txt 21-Jun-2023 23:49 109760 dmsp_13_ephemeris_19970423.txt 21-Jun-2023 23:49 109799 dmsp_14_ephemeris_19970423.txt 21-Jun-2023 23:49 109819