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: 1/20/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/20/2021 10:45:38 -0.03,-137.22 0.58,-139.82 297.45 80
2 01/21/2021 10:24:13 -0.03,-137.21 -0.44,-135.29 218.09 80
3 01/22/2021 22:46:10 0.02,-137.20 -0.75,-140.60 387.46 80
4 01/23/2021 22:30:05 0.00,-137.19 0.27,-136.07 128.00 80
5 01/25/2021 10:51:52 0.02,-137.16 0.94,-141.33 475.19 80
6 01/26/2021 10:30:28 0.01,-137.14 -0.08,-136.80 39.22 80
7 01/28/2021 22:33:40 -0.01,-137.10 -0.09,-137.58 54.21 80
8 01/29/2021 22:17:34 -0.01,-137.07 0.88,-133.04 459.82 80
9 01/31/2021 10:39:23 0.01,-137.03 0.28,-138.31 145.30 80
10 02/01/2021 10:17:58 0.00,-137.01 -0.75,-133.78 368.34 80
11 02/02/2021 22:39:53 -0.00,-136.97 -0.49,-139.08 240.11 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/20/2021
SNOs_Map_GOES-17_NPP_20210120.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/20/2021 in txt file.

Historical Predications of SNOs between GOES-17 and NPP