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: 3/29/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/29/2025 21:24:25 0.11, 61.25 0.38, 60.06 134.67 80
2 03/30/2025 21:08:22 0.11, 61.25 -0.63, 64.59 380.79 80
3 04/01/2025 09:27:42 -0.11, 61.32 -0.54, 59.27 232.62 80
4 04/02/2025 09:11:40 -0.11, 61.32 0.47, 63.80 282.36 80
5 04/03/2025 21:30:50 0.11, 61.28 0.73, 58.52 313.74 80
6 04/04/2025 21:14:48 0.12, 61.28 -0.29, 63.05 201.23 80
7 04/06/2025 09:34:07 -0.11, 61.36 -0.92, 57.74 412.47 80
8 04/07/2025 09:18:04 -0.12, 61.37 0.05, 62.27 102.48 80
9 04/08/2025 21:37:14 0.11, 61.32 1.12, 57.00 493.82 80
10 04/09/2025 21:21:11 0.12, 61.33 0.08, 61.52 21.34 80
11 04/12/2025 09:21:47 -0.12, 61.41 -0.27, 60.74 77.05 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/29/2025
SNOs_Map_GOES-15_NPP_20250330.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/29/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP