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: 10/16/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/16/2020 10:43:25 0.03,-137.21 0.63,-139.81 296.72 80
2 10/17/2020 10:27:21 0.03,-137.21 -0.42,-135.29 219.76 80
3 10/18/2020 22:46:36 -0.03,-137.20 -0.78,-140.59 385.60 80
4 10/19/2020 22:30:31 -0.03,-137.20 0.21,-136.05 130.35 80
5 10/21/2020 10:49:38 0.03,-137.19 0.97,-141.32 471.25 80
6 10/22/2020 10:33:33 0.03,-137.18 -0.08,-136.80 44.28 80
7 10/24/2020 22:34:03 -0.02,-137.15 -0.12,-137.57 47.15 80
8 10/25/2020 22:17:58 -0.02,-137.14 0.87,-133.03 468.14 80
9 10/27/2020 10:37:05 0.01,-137.13 0.30,-138.30 134.12 80
10 10/28/2020 10:21:01 0.01,-137.12 -0.75,-133.78 381.06 80
11 10/29/2020 22:40:16 -0.01,-137.09 -0.44,-139.08 226.09 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/16/2020
SNOs_Map_GOES-17_NPP_20201016.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/16/2020 in txt file.

Historical Predications of SNOs between GOES-17 and NPP