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: 4/18/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/19/2023 08:07:33 0.00,-104.73 -0.93,-100.47 484.52 80
2 04/20/2023 20:29:28 -0.00,-104.74 -0.23,-105.78 118.17 80
3 04/21/2023 20:13:23 -0.00,-104.75 0.79,-101.25 399.35 80
4 04/23/2023 08:35:08 0.00,-104.76 0.42,-106.51 200.07 80
5 04/24/2023 08:13:43 -0.00,-104.76 -0.61,-101.98 317.10 80
6 04/25/2023 20:35:38 0.00,-104.77 -0.54,-107.29 286.15 80
7 04/26/2023 20:19:32 0.00,-104.78 0.44,-102.75 231.42 80
8 04/28/2023 08:41:18 0.01,-104.80 0.70,-108.02 367.05 80
9 04/29/2023 08:19:51 0.01,-104.80 -0.28,-103.48 150.51 80
10 04/30/2023 20:41:46 -0.02,-104.81 -0.91,-108.78 452.51 80
11 05/01/2023 20:25:40 -0.02,-104.82 0.14,-104.25 65.42 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/18/2023
SNOs_Map_GOES-17_NPP_20230419.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/18/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP