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: 1/3/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/03/2025 21:21:18 -0.03, 61.36 0.01, 61.28 9.36 80
2 01/06/2025 09:21:52 0.03, 61.47 -0.21, 60.50 110.48 80
3 01/07/2025 09:05:49 0.02, 61.47 0.82, 65.03 405.37 80
4 01/08/2025 21:27:38 -0.03, 61.38 0.33, 59.75 185.66 80
5 01/09/2025 21:06:14 -0.02, 61.40 -0.65, 64.29 329.21 80
6 01/11/2025 09:28:11 0.02, 61.52 -0.55, 58.99 289.23 80
7 01/12/2025 09:12:06 0.01, 61.54 0.44, 63.52 225.99 80
8 01/13/2025 21:33:56 -0.01, 61.45 0.69, 58.24 364.66 80
9 01/14/2025 21:12:31 -0.00, 61.46 -0.30, 62.78 149.98 80
10 01/16/2025 09:34:28 0.00, 61.60 -0.92, 57.48 469.40 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/3/2025
SNOs_Map_GOES-15_NPP_20250103.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/03/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP