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: 1/15/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/17/2019 10:05:38 -0.06,-128.17 0.43,-130.44 259.15 80
2 01/18/2019 09:49:32 -0.05,-128.13 -0.55,-125.91 253.78 80
3 01/19/2019 22:08:48 0.06,-127.97 -0.66,-131.20 368.01 80
4 01/20/2019 21:52:42 0.05,-127.93 0.33,-126.66 144.46 80
5 01/22/2019 10:11:50 -0.06,-127.98 0.86,-131.93 451.53 80
6 01/23/2019 09:55:45 -0.05,-127.94 -0.18,-127.41 60.71 80
7 01/25/2019 21:56:15 0.06,-127.73 -0.04,-128.17 49.61 80
8 01/26/2019 21:40:09 0.05,-127.69 0.95,-123.63 462.46 80
9 01/28/2019 09:59:18 -0.06,-127.73 0.18,-128.91 133.97 80
10 01/29/2019 09:43:12 -0.05,-127.68 -0.80,-124.37 377.98 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/15/2019
SNOs_Map_GOES-15_NPP_20190116.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/15/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service