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: 7/31/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/01/2019 10:33:52 -0.03,-137.21 -0.11,-136.86 39.53 80
2 08/03/2019 22:34:25 0.04,-137.20 -0.03,-137.64 49.18 80
3 08/04/2019 22:18:21 0.03,-137.20 0.98,-133.11 467.16 80
4 08/06/2019 10:37:28 -0.04,-137.20 0.23,-138.37 133.54 80
5 08/07/2019 10:21:23 -0.04,-137.19 -0.78,-133.84 382.37 80
6 08/08/2019 22:40:41 0.04,-137.18 -0.37,-139.15 223.65 80
7 08/09/2019 22:24:36 0.05,-137.17 0.64,-134.62 291.91 80
8 08/11/2019 10:43:44 -0.05,-137.16 0.57,-139.88 309.97 80
9 08/12/2019 10:27:39 -0.05,-137.15 -0.45,-135.35 205.19 80
10 08/13/2019 22:46:56 0.06,-137.13 -0.70,-140.66 401.91 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/31/2019
SNOs_Map_GOES-17_NPP_20190801.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/31/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service