Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between HIMAWARI-9 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/17/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/18/2024 15:49:52 0.00, 140.74 -0.65, 143.54 320.29 80
2 12/20/2024 04:14:26 -0.00, 140.72 -0.57, 138.25 282.30 80
3 12/21/2024 03:53:00 0.01, 140.71 0.47, 142.78 236.04 80
4 12/22/2024 16:17:27 -0.00, 140.68 0.68, 137.51 360.48 80
5 12/23/2024 15:56:00 -0.01, 140.66 -0.31, 142.05 158.22 80
6 12/25/2024 04:20:33 0.00, 140.64 -0.89, 136.76 442.77 80
7 12/26/2024 03:59:08 0.00, 140.61 0.16, 141.28 76.49 80
8 12/28/2024 16:02:08 0.01, 140.55 -0.02, 140.55 2.84 80
9 12/31/2024 04:07:55 -0.01, 140.50 -0.15, 139.79 80.47 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/17/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241218.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 12/17/2024 in txt file.

Historical Predications of SNOs between HIMAWARI-9 and NOAA-21