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: 11/25/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/25/2021 10:51:13 0.00,-137.21 0.97,-141.55 494.74 80
2 11/26/2021 10:35:07 0.01,-137.20 -0.05,-137.02 21.64 80
3 11/28/2021 22:35:36 -0.00,-137.19 -0.14,-137.78 67.42 80
4 11/29/2021 22:19:30 -0.01,-137.18 0.89,-133.25 448.58 80
5 12/01/2021 10:38:37 0.00,-137.17 0.29,-138.52 153.00 80
6 12/02/2021 10:22:30 0.01,-137.16 -0.68,-133.97 362.43 80
7 12/03/2021 22:41:46 -0.01,-137.13 -0.47,-139.28 244.51 80
8 12/04/2021 22:25:39 -0.01,-137.11 0.50,-134.74 270.33 80
9 12/06/2021 10:47:25 0.00,-137.08 0.67,-140.00 332.90 80
10 12/07/2021 10:26:00 0.00,-137.06 -0.36,-135.47 181.37 80
11 12/08/2021 22:47:54 0.00,-137.02 -0.84,-140.77 426.94 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/25/2021
SNOs_Map_GOES-17_NPP_20211125.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/25/2021 in txt file.

Historical Predications of SNOs between GOES-17 and NPP