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: 11/29/2022
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/29/2022 10:31:29 0.02,-137.33 -0.09,-136.72 69.13 80
2 12/01/2022 22:37:19 0.01,-137.32 -0.05,-137.48 19.04 80
3 12/02/2022 22:15:54 0.01,-137.32 0.97,-132.95 497.87 80
4 12/04/2022 10:40:20 0.01,-137.32 0.21,-138.21 101.07 80
5 12/05/2022 10:18:55 0.02,-137.32 -0.81,-133.67 415.58 80
6 12/06/2022 22:43:29 -0.02,-137.30 -0.40,-138.96 189.60 80
7 12/07/2022 22:22:03 -0.02,-137.29 0.62,-134.43 326.35 80
8 12/09/2022 10:46:30 0.02,-137.28 0.55,-139.69 274.41 80
9 12/10/2022 10:25:04 0.01,-137.26 -0.48,-135.15 241.06 80
10 12/11/2022 22:49:39 -0.01,-137.23 -0.73,-140.44 365.41 80
11 12/12/2022 22:28:13 -0.00,-137.22 0.30,-135.91 149.80 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/29/2022
SNOs_Map_GOES-17_NPP_20221129.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/29/2022 in txt file.

Historical Predications of SNOs between GOES-17 and NPP