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: 7/29/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/29/2019 22:30:49 0.03,-137.20 0.25,-136.12 122.49 80
2 07/31/2019 10:52:37 -0.03,-137.19 0.90,-141.39 478.76 80
3 08/01/2019 10:33:52 -0.03,-137.18 -0.12,-136.86 36.75 80
4 08/03/2019 22:34:24 0.04,-137.16 -0.09,-137.63 54.40 80
5 08/04/2019 22:18:20 0.04,-137.15 0.92,-133.10 460.96 80
6 08/06/2019 10:37:28 -0.04,-137.13 0.23,-138.37 141.14 80
7 08/07/2019 10:21:24 -0.04,-137.12 -0.79,-133.84 373.82 80
8 08/08/2019 22:40:40 0.05,-137.09 -0.43,-139.14 233.72 80
9 08/09/2019 22:24:35 0.05,-137.07 0.59,-134.61 280.88 80
10 08/11/2019 10:43:44 -0.05,-137.05 0.56,-139.88 322.34 80
11 08/12/2019 10:27:39 -0.06,-137.03 -0.45,-135.35 191.87 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/29/2019
SNOs_Map_GOES-17_NPP_20190730.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/29/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service