../ dmsp_10_ephemeris_19970822.txt 21-Jun-2023 23:50 109580 dmsp_11_ephemeris_19970822.txt 21-Jun-2023 23:50 109780 dmsp_12_ephemeris_19970822.txt 21-Jun-2023 23:50 109790 dmsp_13_ephemeris_19970822.txt 21-Jun-2023 23:50 109759 dmsp_14_ephemeris_19970822.txt 21-Jun-2023 23:50 109831