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: 1/18/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/19/2025 21:21:30 -0.02, 61.44 0.01, 61.26 20.96 80
2 01/20/2025 21:00:06 -0.02, 61.45 -0.98, 65.79 494.08 80
3 01/22/2025 09:22:02 0.01, 61.58 -0.24, 60.50 124.03 80
4 01/23/2025 09:05:57 -0.00, 61.59 0.76, 65.03 391.42 80
5 01/24/2025 21:27:46 0.01, 61.50 0.43, 59.76 198.99 80
6 01/25/2025 21:06:22 0.01, 61.52 -0.63, 64.28 315.17 80
7 01/27/2025 09:28:18 -0.00, 61.67 -0.62, 59.00 305.40 80
8 01/28/2025 09:12:13 -0.00, 61.69 0.39, 63.53 208.92 80
9 01/29/2025 21:34:02 -0.00, 61.60 0.74, 58.25 381.97 80
10 01/30/2025 21:12:38 -0.00, 61.63 -0.27, 62.78 131.81 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/18/2025
SNOs_Map_GOES-15_NPP_20250118.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/18/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP