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: 6/20/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/22/2024 04:03:41 0.01, 140.73 -0.16, 139.94 90.05 80
2 06/23/2024 03:47:37 0.00, 140.72 0.85, 144.47 427.11 80
3 06/24/2024 16:09:27 0.00, 140.71 0.33, 139.20 171.95 80
4 06/25/2024 15:48:03 0.01, 140.70 -0.68, 143.72 345.40 80
5 06/27/2024 04:10:01 -0.01, 140.67 -0.51, 138.42 257.13 80
6 06/28/2024 03:53:58 -0.01, 140.66 0.51, 142.94 260.96 80
7 06/29/2024 16:15:47 0.01, 140.62 0.66, 137.67 336.26 80
8 06/30/2024 15:54:24 0.02, 140.61 -0.35, 142.20 181.95 80
9 07/02/2024 04:16:22 -0.02, 140.58 -0.83, 136.89 419.84 80
10 07/03/2024 04:00:19 -0.02, 140.56 0.19, 141.42 98.90 80
11 07/04/2024 16:22:07 0.03, 140.51 1.03, 136.16 497.03 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/20/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240621.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 06/20/2024 in txt file.

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