Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/1/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/01/2025 08:27:18 -0.01,-104.69 0.13,-105.21 59.16 80
2 01/02/2025 08:05:55 -0.01,-104.69 -0.88,-100.68 456.19 80
3 01/03/2025 20:27:53 0.00,-104.64 -0.31,-105.99 154.20 80
4 01/04/2025 20:11:50 0.00,-104.63 0.72,-101.46 361.73 80
5 01/06/2025 08:33:39 -0.00,-104.68 0.44,-106.74 234.45 80
6 01/07/2025 08:12:15 -0.00,-104.67 -0.58,-102.21 281.07 80
7 01/08/2025 20:34:13 0.01,-104.61 -0.63,-107.51 330.01 80
8 01/09/2025 20:18:08 0.01,-104.61 0.35,-102.98 185.73 80
9 01/11/2025 08:39:58 -0.01,-104.65 0.80,-108.25 410.23 80
10 01/12/2025 08:18:34 -0.01,-104.65 -0.25,-103.73 105.17 80
11 01/14/2025 20:24:26 0.01,-104.58 0.00,-104.49 10.14 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/1/2025
SNOs_Map_GOES-17_NPP_20250101.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/01/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP