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: 12/9/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/09/2021 22:31:49 0.01,-137.20 0.20,-136.24 109.62 80
2 12/11/2021 10:50:55 -0.01,-137.21 0.96,-141.51 489.48 80
3 12/12/2021 10:34:50 -0.01,-137.21 -0.08,-136.98 27.54 80
4 12/14/2021 22:35:19 0.01,-137.21 -0.10,-137.74 60.50 80
5 12/15/2021 22:19:12 0.00,-137.20 0.88,-133.20 456.12 80
6 12/17/2021 10:38:18 0.00,-137.20 0.28,-138.47 143.96 80
7 12/18/2021 10:22:12 0.01,-137.19 -0.70,-133.92 372.12 80
8 12/19/2021 22:41:27 -0.01,-137.17 -0.44,-139.23 234.26 80
9 12/20/2021 22:25:21 -0.01,-137.16 0.53,-134.69 281.34 80
10 12/22/2021 10:44:27 0.01,-137.15 0.62,-139.96 320.11 80
11 12/23/2021 10:28:21 0.01,-137.13 -0.36,-135.42 195.07 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/9/2021
SNOs_Map_GOES-17_NPP_20211210.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/09/2021 in txt file.

Historical Predications of SNOs between GOES-17 and NPP