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: 7/12/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/12/2019 22:46:50 0.02,-137.19 -0.73,-140.66 395.08 80
2 07/13/2019 22:30:46 0.02,-137.19 0.28,-136.13 121.28 80
3 07/15/2019 10:52:33 -0.02,-137.20 0.94,-141.39 477.50 80
4 07/16/2019 10:31:09 -0.02,-137.20 -0.12,-136.87 38.52 80
5 07/18/2019 22:34:21 0.02,-137.16 -0.08,-137.63 53.58 80
6 07/19/2019 22:18:17 0.02,-137.16 0.92,-133.10 462.18 80
7 07/21/2019 10:37:25 -0.02,-137.17 0.23,-138.37 137.35 80
8 07/22/2019 10:21:21 -0.02,-137.16 -0.77,-133.84 378.06 80
9 07/23/2019 22:40:37 0.03,-137.12 -0.44,-139.14 230.84 80
10 07/24/2019 22:24:32 0.02,-137.10 0.57,-134.61 284.30 80
11 07/26/2019 10:43:41 -0.03,-137.11 0.59,-139.88 316.27 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/12/2019
SNOs_Map_GOES-17_NPP_20190713.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/12/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service