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: 2/23/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/24/2025 09:05:50 -0.06, 61.43 0.77, 65.12 420.28 80
2 02/25/2025 21:27:37 0.07, 61.34 0.39, 59.85 169.01 80
3 02/26/2025 21:06:12 0.07, 61.34 -0.62, 64.39 348.33 80
4 02/28/2025 09:28:06 -0.07, 61.42 -0.58, 59.10 263.93 80
5 03/01/2025 09:12:01 -0.07, 61.42 0.43, 63.64 253.40 80
6 03/02/2025 21:33:48 0.07, 61.32 0.71, 58.37 336.23 80
7 03/03/2025 21:12:22 0.07, 61.33 -0.31, 62.90 180.73 80
8 03/05/2025 09:36:56 -0.08, 61.42 -0.94, 57.63 432.64 80
9 03/06/2025 09:18:10 -0.08, 61.43 0.09, 62.16 83.97 80
10 03/08/2025 21:18:31 0.09, 61.35 0.06, 61.44 9.86 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/23/2025
SNOs_Map_GOES-15_NPP_20250224.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/23/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP