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: 12/7/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/08/2025 09:28:32 -0.23, 61.47 -0.43, 60.64 94.85 80
2 12/09/2025 09:07:11 -0.17, 61.46 0.65, 65.16 421.06 80
3 12/10/2025 21:31:40 0.27, 61.39 0.62, 59.90 170.17 80
4 12/11/2025 21:10:18 0.21, 61.39 -0.46, 64.42 344.80 80
5 12/13/2025 09:34:57 -0.31, 61.43 -0.81, 59.13 262.56 80
6 12/14/2025 09:13:35 -0.26, 61.42 0.27, 63.64 253.36 80
7 12/15/2025 21:38:03 0.36, 61.35 1.04, 58.40 336.72 80
8 12/16/2025 21:16:42 0.31, 61.35 -0.05, 62.91 177.89 80
9 12/18/2025 09:41:19 -0.41, 61.42 -1.28, 57.63 431.94 80
10 12/19/2025 09:19:58 -0.36, 61.41 -0.19, 62.14 83.28 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/7/2025
SNOs_Map_GOES-15_NPP_20251208.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/07/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP