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: 12/30/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/30/2020 10:36:40 -0.02,-137.22 0.24,-138.29 121.59 80
2 12/31/2020 10:20:36 -0.02,-137.22 -0.77,-133.76 394.19 80
3 01/01/2021 22:39:53 0.02,-137.21 -0.39,-139.07 212.21 80
4 01/02/2021 22:23:49 0.03,-137.20 0.63,-134.54 303.12 80
5 01/04/2021 10:45:37 -0.03,-137.19 0.53,-139.82 298.98 80
6 01/05/2021 10:24:11 -0.03,-137.18 -0.43,-135.27 216.10 80
7 01/06/2021 22:46:09 0.03,-137.15 -0.72,-140.59 391.23 80
8 01/07/2021 22:30:04 0.03,-137.14 0.29,-136.06 123.58 80
9 01/09/2021 10:49:12 -0.02,-137.12 0.92,-141.32 479.38 80
10 01/10/2021 10:33:07 -0.00,-137.10 -0.10,-136.79 35.21 80
11 01/12/2021 22:33:38 -0.02,-137.03 -0.15,-137.55 59.51 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/30/2020
SNOs_Map_GOES-17_NPP_20201230.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/30/2020 in txt file.

Historical Predications of SNOs between GOES-17 and NPP