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: 7/21/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/23/2023 08:28:05 -0.01,-104.70 0.09,-105.04 40.45 80
2 07/24/2023 08:06:41 -0.01,-104.69 -0.93,-100.52 474.58 80
3 07/25/2023 20:28:37 0.01,-104.65 -0.27,-105.82 133.98 80
4 07/26/2023 20:12:32 0.01,-104.64 0.75,-101.30 381.14 80
5 07/28/2023 08:34:20 -0.01,-104.64 0.45,-106.57 219.89 80
6 07/29/2023 08:12:55 -0.00,-104.63 -0.58,-102.04 294.63 80
7 07/30/2023 20:34:52 -0.00,-104.58 -0.61,-107.35 315.08 80
8 07/31/2023 20:18:46 -0.01,-104.57 0.36,-102.81 199.60 80
9 08/02/2023 08:40:34 0.01,-104.57 0.77,-108.09 401.32 80
10 08/03/2023 08:19:09 0.01,-104.55 -0.20,-103.55 113.20 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/21/2023
SNOs_Map_GOES-17_NPP_20230721.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/21/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP