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: 3/13/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/14/2025 21:05:53 0.10, 61.25 -0.64, 64.50 371.43 80
2 03/16/2025 09:30:26 -0.10, 61.32 -0.59, 59.22 240.11 80
3 03/17/2025 09:09:01 -0.10, 61.32 0.46, 63.75 277.25 80
4 03/18/2025 21:30:46 0.10, 61.24 0.73, 58.50 313.14 80
5 03/19/2025 21:14:41 0.10, 61.25 -0.32, 63.03 203.92 80
6 03/21/2025 09:36:34 -0.10, 61.34 -0.90, 57.75 408.73 80
7 03/22/2025 09:15:08 -0.11, 61.34 0.10, 62.29 107.87 80
8 03/23/2025 21:36:53 0.11, 61.28 1.07, 57.04 483.74 80
9 03/24/2025 21:20:47 0.12, 61.29 0.07, 61.58 32.77 80
10 03/27/2025 09:23:53 -0.12, 61.40 -0.27, 60.84 64.41 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2025
SNOs_Map_GOES-15_NPP_20250314.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/13/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP