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: 10/18/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/18/2023 20:33:56 0.00,-104.68 -0.58,-107.30 298.43 80
2 10/19/2023 20:17:52 -0.00,-104.67 0.40,-102.76 217.04 80
3 10/21/2023 08:39:41 0.00,-104.69 0.75,-108.05 382.40 80
4 10/22/2023 08:18:17 0.00,-104.68 -0.23,-103.51 132.80 80
5 10/23/2023 20:40:14 0.00,-104.65 -0.94,-108.83 476.47 80
6 10/24/2023 20:24:10 0.00,-104.64 0.06,-104.29 39.24 80
7 10/27/2023 08:27:14 0.00,-104.66 0.09,-105.05 43.62 80
8 10/28/2023 08:05:50 0.00,-104.66 -0.91,-100.52 472.06 80
9 10/29/2023 20:27:46 -0.01,-104.62 -0.30,-105.82 136.65 80
10 10/30/2023 20:11:42 -0.02,-104.62 0.71,-101.29 379.34 80
11 11/01/2023 08:33:30 0.02,-104.65 0.47,-106.56 218.82 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/18/2023
SNOs_Map_GOES-17_NPP_20231018.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/18/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP