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: 12/16/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/17/2021 10:38:19 -0.01,-137.21 0.27,-138.47 143.75 80
2 12/18/2021 10:22:13 -0.00,-137.20 -0.76,-133.94 372.60 80
3 12/19/2021 22:41:27 0.00,-137.18 -0.44,-139.23 233.17 80
4 12/20/2021 22:25:21 -0.00,-137.17 0.53,-134.69 282.80 80
5 12/22/2021 10:44:27 0.00,-137.16 0.62,-139.96 318.35 80
6 12/23/2021 10:28:21 0.00,-137.15 -0.36,-135.41 197.15 80
7 12/24/2021 22:47:36 -0.00,-137.12 -0.78,-140.72 409.91 80
8 12/25/2021 22:31:30 -0.00,-137.11 0.20,-136.18 105.35 80
9 12/27/2021 10:50:36 0.00,-137.09 0.95,-141.45 496.58 80
10 12/28/2021 10:31:49 0.00,-137.07 -0.03,-136.91 18.24 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/16/2021
SNOs_Map_GOES-17_NPP_20211216.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/16/2021 in txt file.

Historical Predications of SNOs between GOES-17 and NPP