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: 1/18/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/18/2020 21:45:37 0.05,-128.43 0.79,-125.00 389.81 80
2 01/20/2020 10:04:44 -0.05,-128.43 0.34,-130.28 210.10 80
3 01/21/2020 09:48:38 -0.04,-128.43 -0.61,-125.73 306.57 80
4 01/22/2020 22:10:33 0.04,-128.42 -0.55,-131.04 298.42 80
5 01/23/2020 21:49:08 0.03,-128.41 0.46,-126.50 217.84 80
6 01/25/2020 10:10:54 -0.03,-128.41 0.73,-131.76 383.03 80
7 01/26/2020 09:54:49 -0.03,-128.40 -0.28,-127.23 133.17 80
8 01/27/2020 22:16:44 0.04,-128.39 -0.88,-132.53 472.00 80
9 01/28/2020 21:55:18 0.04,-128.38 0.14,-128.00 43.98 80
10 01/31/2020 09:58:19 -0.04,-128.36 0.04,-128.73 41.70 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/18/2020
SNOs_Map_GOES-15_NPP_20200118.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/18/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service