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: 5/21/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/22/2020 22:42:37 0.01,-137.20 -0.40,-139.07 212.62 80
2 05/23/2020 22:21:13 0.01,-137.20 0.63,-134.54 303.71 80
3 05/25/2020 10:45:40 -0.01,-137.19 0.56,-139.80 297.17 80
4 05/26/2020 10:24:15 -0.01,-137.19 -0.41,-135.26 218.61 80
5 05/27/2020 22:46:11 0.01,-137.17 -0.75,-140.57 387.13 80
6 05/28/2020 22:30:07 0.01,-137.16 0.28,-136.04 128.35 80
7 05/30/2020 10:51:54 -0.00,-137.14 0.91,-141.30 473.73 80
8 05/31/2020 10:30:28 -0.00,-137.13 -0.07,-136.76 41.46 80
9 06/02/2020 22:33:39 0.00,-137.09 -0.12,-137.53 50.52 80
10 06/03/2020 22:17:35 0.00,-137.07 0.92,-133.00 464.20 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/21/2020
SNOs_Map_GOES-17_NPP_20200522.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/21/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service