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: 1/9/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/11/2025 09:28:11 0.02, 61.49 -0.53, 58.98 285.91 80
2 01/12/2025 09:12:07 0.01, 61.50 0.45, 63.52 229.71 80
3 01/13/2025 21:33:56 -0.01, 61.40 0.69, 58.24 360.24 80
4 01/14/2025 21:12:32 -0.00, 61.42 -0.29, 62.78 154.71 80
5 01/16/2025 09:34:29 0.01, 61.55 -0.90, 57.47 464.40 80
6 01/17/2025 09:18:25 0.01, 61.56 0.09, 62.01 51.12 80
7 01/19/2025 21:21:29 -0.01, 61.46 0.06, 61.26 23.07 80
8 01/20/2025 21:00:06 -0.01, 61.48 -1.00, 65.79 491.86 80
9 01/22/2025 09:22:02 0.00, 61.62 -0.22, 60.49 127.92 80
10 01/23/2025 09:05:58 -0.00, 61.63 0.78, 65.02 387.25 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/9/2025
SNOs_Map_GOES-15_NPP_20250110.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/09/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP