Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/1/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 08/01/2025 21:07:53 -0.43, 61.46 -1.04, 64.25 317.54 80
2 08/03/2025 09:27:11 0.45, 61.41 -0.10, 58.94 282.52 80
3 08/04/2025 09:11:06 0.45, 61.43 0.92, 63.47 232.71 80
4 08/05/2025 21:32:53 -0.47, 61.52 0.26, 58.20 377.45 80
5 08/06/2025 21:14:08 -0.46, 61.54 -0.71, 62.74 137.10 80
6 08/08/2025 09:33:25 0.48, 61.51 -0.44, 57.43 464.64 80
7 08/09/2025 09:17:21 0.48, 61.52 0.59, 61.96 50.15 80
8 08/11/2025 21:17:43 -0.49, 61.63 -0.39, 61.24 45.34 80
9 08/12/2025 21:01:38 -0.48, 61.66 -1.42, 65.77 468.78 80
10 08/14/2025 09:20:55 0.49, 61.64 0.23, 60.47 133.87 80
11 08/15/2025 09:04:50 0.49, 61.66 1.26, 64.99 380.17 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 8/1/2025
SNOs_Map_GOES-15_NOAA-20_20250802.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 08/01/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NOAA-20