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: 3/21/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/22/2025 09:17:47 -0.10, 61.31 0.09, 62.30 112.02 80
2 03/23/2025 21:36:52 0.11, 61.25 1.06, 57.04 480.13 80
3 03/24/2025 21:20:46 0.11, 61.25 0.04, 61.58 36.97 80
4 03/27/2025 09:21:13 -0.11, 61.33 -0.22, 60.83 56.87 80
5 03/28/2025 09:05:06 -0.12, 61.34 0.80, 65.37 459.99 80
6 03/29/2025 21:24:10 0.11, 61.29 0.38, 60.12 132.79 80
7 03/30/2025 21:08:04 0.11, 61.30 -0.66, 64.66 383.86 80
8 04/01/2025 09:27:16 -0.11, 61.38 -0.58, 59.39 227.83 80
9 04/02/2025 09:11:10 -0.11, 61.39 0.46, 63.92 288.35 80
10 04/03/2025 21:30:14 0.11, 61.35 0.70, 58.67 305.79 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/21/2025
SNOs_Map_GOES-15_NPP_20250322.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/21/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP