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: 5/24/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/25/2025 09:19:11 0.01, 61.54 0.13, 62.12 66.38 80
2 05/27/2025 21:19:37 -0.03, 61.54 0.00, 61.38 18.03 80
3 05/28/2025 21:03:32 -0.01, 61.53 -0.97, 65.92 499.78 80
4 05/30/2025 09:22:51 0.04, 61.48 -0.17, 60.60 100.51 80
5 05/31/2025 09:06:47 0.03, 61.47 0.87, 65.13 417.27 80
6 06/01/2025 21:25:57 -0.06, 61.49 0.30, 59.86 185.52 80
7 06/02/2025 21:09:52 -0.04, 61.47 -0.68, 64.39 332.43 80
8 06/04/2025 09:29:10 0.07, 61.43 -0.45, 59.08 267.43 80
9 06/05/2025 09:13:06 0.06, 61.42 0.53, 63.62 250.31 80
10 06/06/2025 21:32:16 -0.09, 61.44 0.58, 58.33 353.22 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/24/2025
SNOs_Map_GOES-15_NPP_20250525.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/24/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP