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: 10/15/2022
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/15/2022 22:19:01 -0.07,-137.34 0.87,-133.14 478.14 80
2 10/17/2022 10:38:09 0.05,-137.33 0.32,-138.40 123.35 80
3 10/18/2022 10:22:04 0.05,-137.32 -0.72,-133.88 392.63 80
4 10/19/2022 22:41:21 -0.04,-137.31 -0.45,-139.18 212.61 80
5 10/20/2022 22:25:15 -0.05,-137.30 0.53,-134.64 303.24 80
6 10/22/2022 10:44:22 0.04,-137.29 0.65,-139.90 298.79 80
7 10/23/2022 10:28:18 0.04,-137.28 -0.39,-135.38 216.77 80
8 10/24/2022 22:47:33 -0.03,-137.26 -0.82,-140.67 389.37 80
9 10/25/2022 22:31:29 -0.04,-137.24 0.22,-136.14 125.80 80
10 10/27/2022 10:50:36 0.03,-137.21 0.96,-141.41 477.50 80
11 10/28/2022 10:34:31 0.04,-137.19 -0.03,-136.87 36.85 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/15/2022
SNOs_Map_GOES-17_NPP_20221015.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/15/2022 in txt file.

Historical Predications of SNOs between GOES-17 and NPP