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: 11/22/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 11/23/2024 04:18:24 0.01, 140.76 -0.91, 136.70 462.87 80
2 11/24/2024 04:02:19 0.01, 140.76 0.12, 141.23 53.05 80
3 11/26/2024 16:05:21 -0.01, 140.75 0.06, 140.49 29.97 80
4 11/27/2024 15:43:57 -0.01, 140.75 -0.98, 145.02 486.58 80
5 11/29/2024 04:05:52 0.00, 140.76 -0.25, 139.72 119.28 80
6 11/30/2024 03:49:47 -0.00, 140.76 0.80, 144.24 397.64 80
7 12/01/2024 16:11:34 0.01, 140.74 0.41, 138.98 200.56 80
8 12/02/2024 15:50:08 0.01, 140.73 -0.58, 143.52 316.30 80
9 12/04/2024 04:12:05 -0.02, 140.74 -0.55, 138.20 289.23 80
10 12/05/2024 03:55:59 -0.02, 140.74 0.45, 142.73 228.16 80
11 12/06/2024 16:17:46 -0.02, 140.71 0.69, 137.46 369.85 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/22/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241123.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 11/22/2024 in txt file.

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