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: 12/14/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/15/2024 04:05:37 -0.02, 140.76 -0.24, 139.75 115.25 80
2 12/16/2024 03:49:32 -0.02, 140.75 0.80, 144.27 401.95 80
3 12/17/2024 16:11:17 0.01, 140.74 0.43, 139.02 196.80 80
4 12/18/2024 15:49:52 0.01, 140.73 -0.61, 143.55 320.67 80
5 12/20/2024 04:11:46 -0.00, 140.72 -0.56, 138.25 282.01 80
6 12/21/2024 03:53:01 0.01, 140.70 0.48, 142.78 236.36 80
7 12/22/2024 16:17:27 -0.00, 140.67 0.68, 137.51 360.02 80
8 12/23/2024 15:56:00 -0.01, 140.65 -0.31, 142.05 158.73 80
9 12/25/2024 04:20:35 0.00, 140.63 -0.84, 136.74 442.33 80
10 12/26/2024 03:59:08 0.00, 140.61 0.16, 141.28 76.96 80
11 12/28/2024 16:02:08 0.01, 140.54 -0.00, 140.55 1.26 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/14/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241215.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 12/14/2024 in txt file.

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