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: 9/22/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/22/2023 20:24:29 -0.00,-104.68 0.09,-104.32 41.30 80
2 09/25/2023 08:27:29 0.01,-104.71 0.09,-105.05 39.22 80
3 09/26/2023 08:06:04 0.01,-104.70 -0.95,-100.52 477.32 80
4 09/27/2023 20:27:57 -0.01,-104.67 -0.30,-105.81 129.90 80
5 09/28/2023 20:11:52 -0.01,-104.68 0.75,-101.28 387.16 80
6 09/30/2023 08:33:38 0.01,-104.71 0.40,-106.55 209.08 80
7 10/01/2023 08:12:11 0.01,-104.71 -0.59,-102.01 307.77 80
8 10/02/2023 20:34:06 -0.01,-104.68 -0.58,-107.31 299.52 80
9 10/03/2023 20:17:59 -0.01,-104.68 0.41,-102.77 217.55 80
10 10/05/2023 08:39:45 0.02,-104.72 0.73,-108.04 378.34 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/22/2023
SNOs_Map_GOES-17_NPP_20230922.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/22/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP