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: 9/4/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/04/2023 08:18:55 0.00,-104.71 -0.23,-103.57 129.15 80
2 09/05/2023 20:40:50 0.00,-104.69 -0.96,-108.88 477.67 80
3 09/06/2023 20:24:44 0.00,-104.69 0.05,-104.34 39.03 80
4 09/09/2023 08:27:46 -0.01,-104.71 0.06,-105.09 42.59 80
5 09/10/2023 08:06:21 -0.01,-104.71 -0.95,-100.56 473.87 80
6 09/11/2023 20:28:15 0.01,-104.69 -0.28,-105.85 132.84 80
7 09/12/2023 20:12:10 0.01,-104.69 0.74,-101.32 384.20 80
8 09/14/2023 08:33:56 -0.01,-104.73 0.44,-106.59 212.79 80
9 09/15/2023 08:12:31 -0.00,-104.73 -0.58,-102.05 304.13 80
10 09/16/2023 20:34:26 0.00,-104.71 -0.58,-107.36 302.49 80
11 09/17/2023 20:18:20 0.00,-104.71 0.45,-102.83 214.66 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/4/2023
SNOs_Map_GOES-17_NPP_20230904.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/04/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP