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: 8/30/2022
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/31/2022 10:19:14 0.08,-137.31 -0.69,-133.88 391.45 80
2 09/01/2022 22:41:12 -0.08,-137.30 -0.49,-139.19 214.71 80
3 09/02/2022 22:25:07 -0.08,-137.29 0.50,-134.65 300.54 80
4 09/04/2022 10:44:15 0.07,-137.28 0.69,-139.92 301.95 80
5 09/05/2022 10:28:12 0.07,-137.26 -0.36,-135.40 212.61 80
6 09/06/2022 22:47:29 -0.06,-137.23 -0.81,-140.71 395.53 80
7 09/07/2022 22:31:25 -0.06,-137.22 0.18,-136.18 118.78 80
8 09/09/2022 10:50:33 0.05,-137.19 1.00,-141.45 484.57 80
9 09/10/2022 10:34:29 0.05,-137.18 0.01,-136.91 29.79 80
10 09/12/2022 22:35:01 -0.05,-137.13 -0.18,-137.69 64.29 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/30/2022
SNOs_Map_GOES-17_NPP_20220831.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/30/2022 in txt file.

Historical Predications of SNOs between GOES-17 and NPP