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: 11/4/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/06/2025 09:27:49 0.19, 61.69 -0.05, 60.60 123.37 80
2 11/07/2025 09:06:25 0.24, 61.70 1.00, 65.13 390.46 80
3 11/08/2025 21:30:53 -0.15, 61.72 0.28, 59.89 209.29 80
4 11/09/2025 21:09:29 -0.20, 61.74 -0.77, 64.41 303.06 80
5 11/11/2025 09:34:04 0.11, 61.80 -0.49, 59.13 304.70 80
6 11/12/2025 09:12:41 0.17, 61.82 0.56, 63.65 208.88 80
7 11/13/2025 21:37:08 -0.08, 61.82 0.71, 58.41 388.87 80
8 11/14/2025 21:15:45 -0.13, 61.84 -0.35, 62.93 123.65 80
9 11/16/2025 09:40:20 0.03, 61.92 -0.91, 57.65 485.62 80
10 11/17/2025 09:18:57 0.09, 61.93 0.15, 62.18 27.85 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/4/2025
SNOs_Map_GOES-15_NPP_20251105.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/04/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP