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: 4/18/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/19/2024 04:03:18 -0.01, 140.78 -0.24, 139.89 103.02 80
2 04/20/2024 03:47:14 -0.01, 140.77 0.78, 144.42 415.27 80
3 04/21/2024 16:09:02 0.02, 140.74 0.37, 139.14 181.89 80
4 04/22/2024 15:47:38 0.01, 140.72 -0.66, 143.67 336.61 80
5 04/24/2024 04:09:33 -0.01, 140.70 -0.56, 138.38 264.38 80
6 04/25/2024 03:53:29 -0.01, 140.68 0.48, 142.91 254.52 80
7 04/26/2024 16:15:16 0.02, 140.64 0.71, 137.65 341.67 80
8 04/27/2024 15:53:51 0.02, 140.62 -0.33, 142.18 177.31 80
9 04/29/2024 04:15:47 -0.03, 140.59 -0.87, 136.88 423.12 80
10 04/30/2024 03:59:42 -0.03, 140.57 0.18, 141.41 96.30 80
11 05/01/2024 16:21:28 0.04, 140.53 1.05, 136.16 498.91 80
12 05/02/2024 16:00:04 0.04, 140.50 -0.01, 140.68 20.86 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/18/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240419.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 04/18/2024 in txt file.

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