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: 12/24/2022
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/25/2022 10:47:09 0.01,-137.33 0.55,-139.81 281.51 80
2 12/26/2022 10:25:45 0.02,-137.33 -0.46,-135.28 234.03 80
3 12/27/2022 22:50:22 -0.02,-137.32 -0.78,-140.57 371.79 80
4 12/28/2022 22:28:59 -0.02,-137.31 0.24,-136.04 143.69 80
5 12/30/2022 10:53:28 0.02,-137.30 0.95,-141.31 458.21 80
6 12/31/2022 10:32:05 0.02,-137.29 -0.07,-136.79 57.08 80
7 01/02/2023 22:38:00 -0.03,-137.26 -0.09,-137.57 34.50 80
8 01/03/2023 22:16:36 -0.03,-137.25 0.93,-133.04 480.20 80
9 01/05/2023 10:41:04 0.04,-137.22 0.30,-138.30 123.04 80
10 01/06/2023 10:19:41 0.04,-137.21 -0.72,-133.77 391.25 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/24/2022
SNOs_Map_GOES-17_NPP_20221224.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/24/2022 in txt file.

Historical Predications of SNOs between GOES-17 and NPP