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: 7/18/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/18/2019 22:34:22 0.03,-137.19 -0.06,-137.64 50.20 80
2 07/19/2019 22:18:17 0.03,-137.19 0.95,-133.11 466.39 80
3 07/21/2019 10:40:05 -0.03,-137.21 0.20,-138.38 132.70 80
4 07/22/2019 10:18:41 -0.03,-137.21 -0.81,-133.85 383.55 80
5 07/23/2019 22:40:37 0.03,-137.19 -0.41,-139.14 223.23 80
6 07/24/2019 22:24:33 0.03,-137.18 0.60,-134.61 292.72 80
7 07/26/2019 10:46:21 -0.04,-137.19 0.56,-139.89 307.34 80
8 07/27/2019 10:27:37 -0.04,-137.18 -0.46,-135.35 207.93 80
9 07/28/2019 22:46:53 0.04,-137.14 -0.76,-140.65 400.79 80
10 07/29/2019 22:30:48 0.04,-137.12 0.26,-136.12 113.98 80
11 07/31/2019 10:49:57 -0.05,-137.12 0.90,-141.40 487.64 80
12 08/01/2019 10:33:52 -0.05,-137.10 -0.11,-136.86 26.62 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/18/2019
SNOs_Map_GOES-17_NPP_20190719.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/18/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service