Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/7/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/07/2025 09:05:49 0.03, 61.46 0.83, 65.03 406.99 80
2 01/08/2025 21:27:38 -0.03, 61.36 0.32, 59.75 183.41 80
3 01/09/2025 21:06:14 -0.02, 61.37 -0.65, 64.29 331.80 80
4 01/11/2025 09:28:11 0.02, 61.50 -0.55, 58.99 286.15 80
5 01/12/2025 09:12:07 0.01, 61.50 0.44, 63.52 229.46 80
6 01/13/2025 21:33:56 -0.01, 61.41 0.71, 58.24 360.55 80
7 01/14/2025 21:12:31 -0.00, 61.42 -0.28, 62.78 154.42 80
8 01/16/2025 09:34:29 0.00, 61.55 -0.89, 57.47 464.64 80
9 01/17/2025 09:18:24 0.00, 61.56 0.10, 62.01 50.88 80
10 01/19/2025 21:21:29 -0.01, 61.47 0.03, 61.26 23.20 80
11 01/20/2025 21:00:05 -0.00, 61.48 -0.97, 65.80 491.66 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/7/2025
SNOs_Map_GOES-15_NPP_20250107.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/07/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP