../ dmsp_08_ephemeris_19921229.txt 22-Jun-2023 15:43 109331 dmsp_09_ephemeris_19921229.txt 22-Jun-2023 15:43 319 dmsp_10_ephemeris_19921229.txt 22-Jun-2023 15:43 109577 dmsp_11_ephemeris_19921229.txt 22-Jun-2023 15:43 109459