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: 11/18/2022
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/18/2022 10:37:55 0.00,-137.33 0.21,-138.30 110.20 80
2 11/19/2022 10:21:49 0.01,-137.33 -0.80,-133.77 406.48 80
3 11/20/2022 22:41:04 -0.00,-137.32 -0.37,-139.06 198.04 80
4 11/21/2022 22:24:59 -0.01,-137.32 0.64,-134.53 318.27 80
5 11/23/2022 10:44:05 0.01,-137.30 0.55,-139.79 282.84 80
6 11/24/2022 10:28:00 0.01,-137.29 -0.46,-135.25 232.69 80
7 11/25/2022 22:47:14 -0.01,-137.26 -0.76,-140.54 373.90 80
8 11/26/2022 22:31:09 -0.01,-137.24 0.25,-136.00 141.05 80
9 11/28/2022 10:52:55 0.00,-137.21 0.93,-141.26 461.70 80
10 11/29/2022 10:31:29 -0.00,-137.19 -0.09,-136.72 52.95 80
11 12/01/2022 22:34:39 0.00,-137.13 -0.05,-137.49 39.95 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/18/2022
SNOs_Map_GOES-17_NPP_20221118.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/18/2022 in txt file.

Historical Predications of SNOs between GOES-17 and NPP