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: 5/28/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/28/2023 20:19:02 0.00,-104.71 0.43,-102.72 227.11 80
2 05/30/2023 08:40:49 -0.00,-104.72 0.71,-107.99 372.33 80
3 05/31/2023 08:19:24 -0.00,-104.72 -0.31,-103.46 144.13 80
4 06/01/2023 20:41:18 0.00,-104.71 -0.92,-108.76 461.30 80
5 06/02/2023 20:25:13 0.00,-104.71 0.10,-104.22 55.26 80
6 06/05/2023 08:28:14 0.01,-104.71 0.07,-104.96 28.19 80
7 06/06/2023 08:06:48 0.01,-104.71 -0.95,-100.43 487.75 80
8 06/07/2023 20:28:43 -0.02,-104.69 -0.26,-105.72 118.52 80
9 06/08/2023 20:12:37 -0.02,-104.68 0.76,-101.19 397.77 80
10 06/10/2023 08:34:23 0.02,-104.69 0.42,-106.46 201.52 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/28/2023
SNOs_Map_GOES-17_NPP_20230528.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/28/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP