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: 12/25/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/25/2020 10:33:04 -0.02,-137.21 -0.10,-136.77 50.49 80
2 12/27/2020 22:33:37 0.01,-137.19 -0.05,-137.55 40.92 80
3 12/28/2020 22:17:32 0.00,-137.18 0.90,-133.01 474.33 80
4 12/30/2020 10:36:40 0.00,-137.16 0.25,-138.28 128.03 80
5 12/31/2020 10:20:36 0.01,-137.14 -0.76,-133.76 386.52 80
6 01/01/2021 22:39:52 -0.01,-137.11 -0.45,-139.06 222.02 80
7 01/02/2021 22:23:47 -0.01,-137.09 0.56,-134.53 292.17 80
8 01/04/2021 10:42:56 0.01,-137.06 0.59,-139.80 311.38 80
9 01/05/2021 10:26:50 0.01,-137.04 -0.36,-135.26 202.44 80
10 01/06/2021 22:46:08 -0.01,-137.00 -0.78,-140.58 407.25 80
11 01/07/2021 22:30:02 -0.01,-136.97 0.17,-136.03 106.28 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/25/2020
SNOs_Map_GOES-17_NPP_20201225.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/25/2020 in txt file.

Historical Predications of SNOs between GOES-17 and NPP