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: 3/7/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/08/2025 21:18:31 0.09, 61.26 0.03, 61.43 19.91 80
2 03/11/2025 09:24:19 -0.09, 61.35 -0.24, 60.69 75.61 80
3 03/12/2025 09:02:53 -0.10, 61.35 0.80, 65.22 441.87 80
4 03/13/2025 21:24:39 0.10, 61.25 0.41, 59.97 146.89 80
5 03/14/2025 21:05:53 0.10, 61.25 -0.63, 64.50 370.57 80
6 03/16/2025 09:30:26 -0.10, 61.34 -0.60, 59.22 242.41 80
7 03/17/2025 09:09:01 -0.10, 61.35 0.45, 63.75 274.75 80
8 03/18/2025 21:30:46 0.10, 61.26 0.75, 58.50 314.79 80
9 03/19/2025 21:14:41 0.10, 61.26 -0.31, 63.03 202.08 80
10 03/21/2025 09:36:34 -0.11, 61.36 -0.92, 57.75 411.92 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/7/2025
SNOs_Map_GOES-15_NPP_20250308.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/07/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP