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: 7/15/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/15/2019 10:52:34 -0.03,-137.21 0.89,-141.40 476.56 80
2 07/16/2019 10:31:09 -0.03,-137.21 -0.11,-136.86 39.76 80
3 07/18/2019 22:34:21 0.03,-137.19 -0.09,-137.63 50.99 80
4 07/19/2019 22:18:17 0.03,-137.19 0.91,-133.10 465.29 80
5 07/21/2019 10:37:25 -0.03,-137.20 0.24,-138.37 133.82 80
6 07/22/2019 10:21:20 -0.03,-137.19 -0.77,-133.84 382.02 80
7 07/23/2019 22:40:38 0.03,-137.16 -0.39,-139.15 226.00 80
8 07/24/2019 22:24:33 0.03,-137.15 0.62,-134.62 289.59 80
9 07/26/2019 10:43:40 -0.04,-137.16 0.60,-139.88 310.54 80
10 07/27/2019 10:27:36 -0.04,-137.15 -0.41,-135.35 204.37 80
11 07/28/2019 22:46:53 0.05,-137.10 -0.74,-140.66 405.59 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/15/2019
SNOs_Map_GOES-17_NPP_20190715.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/15/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service