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: 6/21/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/21/2017 22:27:29 0.05,-135.46 -0.02,-135.92 52.62 80
2 06/22/2017 22:11:24 0.05,-135.46 0.95,-131.38 465.04 80
3 06/24/2017 10:30:31 -0.07,-135.43 0.22,-136.65 139.47 80
4 06/25/2017 10:14:27 -0.06,-135.43 -0.81,-132.12 377.66 80
5 06/26/2017 22:33:43 0.08,-135.48 -0.38,-137.42 222.34 80
6 06/27/2017 22:17:39 0.07,-135.48 0.65,-132.89 294.85 80
7 06/29/2017 10:36:46 -0.09,-135.44 0.52,-138.16 309.82 80
8 06/30/2017 10:20:41 -0.08,-135.44 -0.51,-133.63 207.05 80
9 07/01/2017 22:39:58 0.10,-135.48 -0.68,-138.93 393.79 80
10 07/02/2017 22:23:53 0.09,-135.48 0.36,-134.41 122.98 80
11 07/04/2017 10:43:01 -0.12,-135.44 0.82,-139.67 482.19 80
12 07/05/2017 10:26:55 -0.11,-135.43 -0.16,-135.13 34.02 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/21/2017
SNOs_Map_GOES-15_NPP_20170622.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/21/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service