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: 1/20/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/20/2019 21:52:42 0.05,-127.94 0.34,-126.67 145.26 80
2 01/22/2019 10:11:50 -0.06,-127.98 0.84,-131.93 450.75 80
3 01/23/2019 09:55:45 -0.05,-127.94 -0.20,-127.41 61.73 80
4 01/25/2019 21:56:15 0.06,-127.75 -0.02,-128.17 47.81 80
5 01/26/2019 21:40:10 0.06,-127.71 0.96,-123.63 464.50 80
6 01/28/2019 09:59:17 -0.06,-127.74 0.22,-128.90 131.91 80
7 01/29/2019 09:43:13 -0.05,-127.70 -0.82,-124.37 380.23 80
8 01/30/2019 22:02:27 0.05,-127.54 -0.44,-129.66 242.08 80
9 01/31/2019 21:46:21 0.05,-127.49 0.55,-125.12 269.75 80
10 02/02/2019 10:05:30 -0.05,-127.52 0.58,-130.40 327.55 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/20/2019
SNOs_Map_GOES-15_NPP_20190120.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/20/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service