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: 8/19/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/20/2024 04:00:42 0.00, 140.75 0.16, 141.46 80.51 80
2 08/22/2024 16:01:04 0.00, 140.75 0.03, 140.73 2.91 80
3 08/25/2024 04:04:15 -0.00, 140.74 -0.16, 139.97 87.42 80
4 08/26/2024 03:48:10 -0.00, 140.73 0.84, 144.51 430.23 80
5 08/27/2024 16:09:57 -0.00, 140.72 0.32, 139.24 168.38 80
6 08/28/2024 15:48:31 -0.00, 140.71 -0.68, 143.78 349.43 80
7 08/30/2024 04:10:27 0.01, 140.70 -0.48, 138.48 252.35 80
8 08/31/2024 03:54:21 0.00, 140.68 0.53, 143.02 266.30 80
9 09/01/2024 16:16:08 -0.01, 140.65 0.67, 137.76 330.15 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/19/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240820.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 08/19/2024 in txt file.

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