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: 8/20/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/21/2020 22:34:05 -0.03,-137.18 -0.10,-137.55 41.83 80
2 08/22/2020 22:18:00 -0.03,-137.18 0.90,-133.02 473.93 80
3 08/24/2020 10:37:09 0.03,-137.16 0.28,-138.29 128.07 80
4 08/25/2020 10:21:04 0.03,-137.15 -0.72,-133.76 387.15 80
5 08/26/2020 22:40:21 -0.02,-137.14 -0.45,-139.06 219.43 80
6 08/27/2020 22:24:17 -0.02,-137.12 0.55,-134.53 295.24 80
7 08/29/2020 10:43:26 -0.01,-137.10 0.57,-139.81 308.53 80
8 08/30/2020 10:27:22 -0.01,-137.08 -0.43,-135.28 206.08 80
9 08/31/2020 22:46:38 0.01,-137.06 -0.80,-140.58 401.10 80
10 09/01/2020 22:30:34 0.00,-137.04 0.20,-136.04 113.49 80
11 09/03/2020 10:49:42 -0.00,-137.02 0.97,-141.31 490.10 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/20/2020
SNOs_Map_GOES-17_NPP_20200821.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/20/2020 in txt file.

Historical Predications of SNOs between GOES-17 and NPP