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: 8/16/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/16/2020 22:27:48 -0.03,-137.20 0.25,-136.04 132.05 80
2 08/18/2020 10:52:15 0.03,-137.19 0.98,-141.30 469.19 80
3 08/19/2020 10:33:32 0.02,-137.19 -0.08,-136.78 46.54 80
4 08/21/2020 22:34:05 -0.01,-137.18 -0.11,-137.55 42.65 80
5 08/22/2020 22:18:00 -0.02,-137.17 0.89,-133.02 473.07 80
6 08/24/2020 10:37:09 0.01,-137.16 0.28,-138.29 129.39 80
7 08/25/2020 10:21:04 0.01,-137.15 -0.72,-133.76 385.75 80
8 08/26/2020 22:40:21 -0.00,-137.13 -0.46,-139.06 220.89 80
9 08/27/2020 22:24:18 0.01,-137.12 0.60,-134.54 293.72 80
10 08/29/2020 10:43:26 -0.01,-137.09 0.58,-139.81 309.97 80
11 08/30/2020 10:27:22 -0.00,-137.07 -0.42,-135.28 204.60 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/16/2020
SNOs_Map_GOES-17_NPP_20200817.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/16/2020 in txt file.

Historical Predications of SNOs between GOES-17 and NPP