Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/19/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/20/2025 20:15:13 -0.01,-104.67 0.76,-101.30 385.04 80
2 11/22/2025 08:37:04 0.01,-104.69 0.44,-106.57 214.49 80
3 11/23/2025 08:15:41 0.01,-104.68 -0.56,-102.04 300.80 80
4 11/24/2025 20:37:42 -0.01,-104.66 -0.60,-107.36 306.65 80
5 11/25/2025 20:21:39 -0.01,-104.66 0.40,-102.83 209.13 80
6 11/27/2025 08:43:31 0.01,-104.69 0.78,-108.10 389.40 80
7 11/28/2025 08:22:08 0.00,-104.69 -0.22,-103.58 126.06 80
8 11/29/2025 20:44:08 -0.01,-104.66 -0.94,-108.89 481.79 80
9 11/30/2025 20:28:06 -0.01,-104.66 0.07,-104.36 34.17 80
10 12/03/2025 08:31:15 0.02,-104.69 0.09,-105.11 48.18 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 11/19/2025
SNOs_Map_GOES-16_NPP_20251120.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 11/19/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP