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: 2/20/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/23/2025 09:21:55 -0.06, 61.45 -0.27, 60.59 98.48 80
2 02/24/2025 09:05:50 -0.06, 61.45 0.79, 65.12 418.84 80
3 02/25/2025 21:27:37 0.07, 61.36 0.42, 59.86 170.78 80
4 02/26/2025 21:06:11 0.07, 61.36 -0.59, 64.40 346.18 80
5 02/28/2025 09:28:05 -0.07, 61.45 -0.61, 59.11 266.99 80
6 03/01/2025 09:12:00 -0.07, 61.45 0.40, 63.65 249.96 80
7 03/02/2025 21:33:47 0.07, 61.36 0.74, 58.38 339.95 80
8 03/03/2025 21:12:22 0.07, 61.36 -0.29, 62.91 176.58 80
9 03/05/2025 09:36:55 -0.08, 61.47 -0.96, 57.63 437.64 80
10 03/06/2025 09:18:10 -0.08, 61.48 0.07, 62.17 78.60 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/20/2025
SNOs_Map_GOES-15_NPP_20250221.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/20/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP