../ dmsp_10_ephemeris_19970922.txt 21-Jun-2023 23:50 109628 dmsp_11_ephemeris_19970922.txt 21-Jun-2023 23:50 109748 dmsp_12_ephemeris_19970922.txt 21-Jun-2023 23:50 109658 dmsp_13_ephemeris_19970922.txt 21-Jun-2023 23:50 109776 dmsp_14_ephemeris_19970922.txt 21-Jun-2023 23:50 109911