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: 4/17/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/18/2019 22:39:56 -0.00,-137.18 -0.41,-139.04 211.70 80
2 04/19/2019 22:23:52 0.00,-137.18 0.57,-134.51 304.15 80
3 04/21/2019 10:45:41 -0.00,-137.19 0.57,-139.79 295.75 80
4 04/22/2019 10:24:16 -0.01,-137.18 -0.42,-135.25 219.14 80
5 04/23/2019 22:46:15 0.02,-137.14 -0.72,-140.57 390.07 80
6 04/24/2019 22:30:10 0.02,-137.13 0.26,-136.04 124.99 80
7 04/26/2019 10:51:58 -0.01,-137.14 0.94,-141.30 475.01 80
8 04/27/2019 10:30:35 -0.01,-137.12 -0.10,-136.78 39.49 80
9 04/29/2019 22:33:48 0.01,-137.06 -0.11,-137.55 56.49 80
10 04/30/2019 22:17:44 0.01,-137.04 0.94,-133.03 457.99 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/17/2019
SNOs_Map_GOES-17_NPP_20190418.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/17/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service