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: 7/8/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/08/2021 22:15:25 -0.02,-137.18 0.91,-133.10 465.70 80
2 07/10/2021 10:39:53 0.02,-137.18 0.31,-138.36 135.17 80
3 07/11/2021 10:18:30 0.02,-137.18 -0.73,-133.84 380.61 80
4 07/12/2021 22:43:07 -0.02,-137.17 -0.46,-139.14 224.94 80
5 07/13/2021 22:21:44 -0.02,-137.16 0.57,-134.62 290.64 80
6 07/15/2021 10:46:12 0.03,-137.16 0.64,-139.88 311.05 80
7 07/16/2021 10:24:48 0.03,-137.15 -0.40,-135.36 204.19 80
8 07/17/2021 22:49:25 -0.03,-137.13 -0.85,-140.65 402.56 80
9 07/18/2021 22:28:01 -0.02,-137.12 0.19,-136.13 112.02 80
10 07/20/2021 10:52:31 0.01,-137.09 0.96,-141.41 491.56 80
11 07/21/2021 10:33:46 -0.00,-137.07 -0.02,-136.87 22.42 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/8/2021
SNOs_Map_GOES-17_NPP_20210708.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/08/2021 in txt file.

Historical Predications of SNOs between GOES-17 and NPP