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: 5/23/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/24/2025 09:35:15 0.02, 61.55 -0.87, 57.59 451.89 80
2 05/25/2025 09:19:12 0.01, 61.54 0.17, 62.11 66.29 80
3 05/27/2025 21:19:37 -0.03, 61.54 0.03, 61.38 18.29 80
4 05/28/2025 21:03:33 -0.01, 61.53 -1.01, 65.91 499.57 80
5 05/30/2025 09:22:51 0.04, 61.48 -0.13, 60.59 100.88 80
6 05/31/2025 09:06:47 0.03, 61.47 0.85, 65.13 416.87 80
7 06/01/2025 21:25:56 -0.06, 61.49 0.32, 59.86 185.88 80
8 06/02/2025 21:09:53 -0.04, 61.48 -0.71, 64.39 332.03 80
9 06/04/2025 09:29:10 0.07, 61.43 -0.47, 59.08 267.99 80
10 06/05/2025 09:13:07 0.06, 61.42 0.57, 63.61 249.73 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/23/2025
SNOs_Map_GOES-15_NPP_20250524.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/23/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP