Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/21/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/22/2018 22:40:34 -0.34,-135.52 -1.09,-138.91 386.23 80
2 09/23/2018 22:24:30 -0.34,-135.54 -0.09,-134.37 132.23 80
3 09/25/2018 10:46:19 0.33,-135.60 1.23,-139.65 462.05 80
4 09/26/2018 10:24:55 0.34,-135.61 0.24,-135.12 55.48 80
5 09/28/2018 22:28:08 -0.33,-135.59 -0.40,-135.90 34.67 80
6 09/29/2018 22:12:03 -0.33,-135.60 0.60,-131.36 482.73 80
7 10/01/2018 10:33:52 0.31,-135.65 0.54,-136.64 113.14 80
8 10/02/2018 10:12:28 0.32,-135.64 -0.46,-132.11 403.07 80
9 10/03/2018 22:34:25 -0.30,-135.59 -0.69,-137.42 207.46 80
10 10/04/2018 22:18:21 -0.31,-135.59 0.31,-132.88 309.00 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/21/2018
SNOs_Map_GOES-15_NPP_20180922.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/21/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service