../ dmsp_10_ephemeris_19970809.txt 21-Jun-2023 23:50 109586 dmsp_11_ephemeris_19970809.txt 21-Jun-2023 23:50 109676 dmsp_12_ephemeris_19970809.txt 21-Jun-2023 23:50 109705 dmsp_13_ephemeris_19970809.txt 21-Jun-2023 23:50 109789 dmsp_14_ephemeris_19970809.txt 21-Jun-2023 23:50 109795