../ dmsp_08_ephemeris_19911203.txt 22-Jun-2023 15:43 109407 dmsp_09_ephemeris_19911203.txt 22-Jun-2023 15:43 109380 dmsp_10_ephemeris_19911203.txt 22-Jun-2023 15:43 109629 dmsp_11_ephemeris_19911203.txt 22-Jun-2023 15:43 109439