../ dmsp_10_ephemeris_19980510.txt 22-Jun-2023 15:55 109450 dmsp_11_ephemeris_19980510.txt 22-Jun-2023 15:55 109859 dmsp_12_ephemeris_19980510.txt 22-Jun-2023 15:55 109749 dmsp_13_ephemeris_19980510.txt 22-Jun-2023 15:55 109789 dmsp_14_ephemeris_19980510.txt 22-Jun-2023 15:55 109736