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: 9/17/2022
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/17/2022 22:41:18 -0.06,-137.29 -0.51,-139.20 217.69 80
2 09/18/2022 22:25:14 -0.06,-137.28 0.55,-134.68 297.60 80
3 09/20/2022 10:44:22 0.05,-137.26 0.68,-139.94 305.24 80
4 09/21/2022 10:28:18 0.05,-137.25 -0.39,-135.42 209.68 80
5 09/22/2022 22:47:35 -0.04,-137.23 -0.82,-140.72 397.28 80
6 09/23/2022 22:31:30 -0.04,-137.22 0.18,-136.18 117.49 80
7 09/25/2022 10:50:38 0.03,-137.19 0.98,-141.46 485.87 80
8 09/26/2022 10:34:34 0.03,-137.17 -0.03,-136.92 28.61 80
9 09/28/2022 22:35:06 -0.03,-137.12 -0.16,-137.69 65.17 80
10 09/29/2022 22:19:01 -0.03,-137.10 0.85,-133.16 448.58 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/17/2022
SNOs_Map_GOES-17_NPP_20220917.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/17/2022 in txt file.

Historical Predications of SNOs between GOES-17 and NPP