Radar Calibration Satellites

Current as of 2021 May 12 16:57:46 UTC (Day 132)

Latest Radar Calibration Satellites TLEs

Element Set Age (days)
0–5 5–10 10–15 15–20 20–25 25–30 > 30
 
International Designator NORAD Catalog Number Name Period (minutes) Inclination (degrees) Apogee Height (km) Perigee Height (km) Eccentricity Latest Data TLE Age (days)
1964-063C 00900 CALSPHERE 1 104.84 90.17 1,007 966 0.0027853 0.54
1964-063E 00902 CALSPHERE 2 106.45 90.18 1,075 1,050 0.0016726 0.24
1965-034C 01361 LCS 1 145.56 32.14 2,798 2,778 0.0011088 1.00
1965-065E 01512 TEMPSAT 1 107.99 89.90 1,188 1,080 0.0071824 0.93
1965-065H 01520 CALSPHERE 4A 107.80 90.01 1,176 1,074 0.0068317 0.49
1967-053A 02826 OPS 5712 (P/L 160) 99.35 69.93 733 722 0.0007642 0.44
1967-053H 02874 OPS 5712 (P/L 153) 103.12 69.97 910 903 0.0004661 0.52
1967-053J 02909 SURCAL 150B 98.47 69.95 690 681 0.0006680 0.22
1971-067E 05398 RIGIDSPHERE 2 (LCS 4) 100.42 87.62 822 735 0.0061024 0.81
2013-078A 39490 COSMOS 2493 (SKRL-756 1) 96.72 82.42 614 590 0.0016968 0.20
2013-078B 39491 COSMOS 2494 (SKRL-756 2) 96.63 82.42 612 583 0.0021109 0.25
Notes:
    Link to additional information
    Link to custom search query for related news, information, and images
    Link to raw TLE data from 18 SPCS
    Link to interactive orbit visualization, using AGI's open-source Cesium JavaScript library, developed and provided by our partners at Digital Arsenal
    , , and in the International Designator column are for all objects associated with that launch