../ dmsp_10_ephemeris_19960501.txt 22-Jun-2023 15:51 109500 dmsp_11_ephemeris_19960501.txt 22-Jun-2023 15:51 109870 dmsp_12_ephemeris_19960501.txt 22-Jun-2023 15:51 109672 dmsp_13_ephemeris_19960501.txt 22-Jun-2023 15:51 109636