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: 1/23/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/23/2025 09:05:58 0.01, 61.58 0.78, 65.03 393.05 80
2 01/24/2025 21:27:46 0.01, 61.49 0.41, 59.76 197.81 80
3 01/25/2025 21:06:21 0.01, 61.51 -0.60, 64.29 316.73 80
4 01/27/2025 09:28:18 -0.01, 61.65 -0.59, 58.99 302.41 80
5 01/28/2025 09:12:13 -0.00, 61.67 0.42, 63.52 212.12 80
6 01/29/2025 21:34:01 0.00, 61.58 0.75, 58.26 379.37 80
7 01/30/2025 21:12:37 -0.00, 61.61 -0.26, 62.79 134.66 80
8 02/01/2025 09:34:32 0.00, 61.75 -0.97, 57.50 485.47 80
9 02/02/2025 09:18:28 0.00, 61.77 0.06, 62.03 28.88 80
10 02/04/2025 21:21:32 -0.00, 61.72 0.08, 61.29 48.71 80
11 02/05/2025 21:00:07 -0.01, 61.75 -0.95, 65.82 464.72 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/23/2025
SNOs_Map_GOES-15_NPP_20250123.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/23/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP