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: 7/22/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/22/2019 10:18:40 -0.02,-137.20 -0.77,-133.84 382.82 80
2 07/23/2019 22:40:38 0.03,-137.18 -0.39,-139.15 223.61 80
3 07/24/2019 22:24:33 0.03,-137.18 0.62,-134.62 292.17 80
4 07/26/2019 10:46:21 -0.03,-137.17 0.59,-139.88 308.71 80
5 07/27/2019 10:24:56 -0.03,-137.16 -0.42,-135.35 206.37 80
6 07/28/2019 22:46:53 0.04,-137.13 -0.74,-140.66 402.02 80
7 07/29/2019 22:30:49 0.04,-137.11 0.27,-136.13 112.56 80
8 07/31/2019 10:49:56 -0.04,-137.09 0.94,-141.39 489.88 80
9 08/01/2019 10:31:12 -0.04,-137.07 -0.07,-136.85 24.26 80
10 08/03/2019 22:34:25 0.05,-137.00 -0.07,-137.63 71.80 80
11 08/04/2019 22:18:19 0.05,-136.98 0.89,-133.09 442.18 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/22/2019
SNOs_Map_GOES-17_NPP_20190722.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/22/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service