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: 7/24/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/24/2024 04:05:30 0.00, 140.77 0.00, 139.88 99.23 0
2 07/25/2024 03:48:03 -0.00, 140.77 0.80, 144.45 419.65 80
3 07/26/2024 16:09:52 0.00, 140.75 0.35, 139.18 179.53 80
4 07/27/2024 15:48:28 0.00, 140.75 -0.68, 143.70 337.14 80
5 07/29/2024 04:10:26 0.00, 140.75 -0.52, 138.40 267.86 80
6 07/30/2024 03:54:22 0.01, 140.75 0.52, 142.93 249.05 80
7 07/31/2024 16:16:11 -0.01, 140.73 0.68, 137.66 349.11 80
8 08/01/2024 15:54:47 -0.01, 140.72 -0.36, 142.19 168.19 80
9 08/03/2024 04:16:44 0.01, 140.71 -0.82, 136.88 435.60 80
10 08/04/2024 04:00:40 0.01, 140.70 0.17, 141.42 82.45 80
11 08/06/2024 16:01:05 -0.01, 140.64 -0.04, 140.68 5.54 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/24/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240724.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 07/24/2024 in txt file.

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