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: 1/12/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/12/2020 21:58:12 0.04,-128.41 0.12,-128.04 41.47 80
2 01/15/2020 09:58:34 -0.05,-128.43 0.01,-128.78 39.24 80
3 01/16/2020 09:42:28 -0.04,-128.44 -1.00,-124.25 477.95 80
4 01/17/2020 22:01:42 0.05,-128.42 -0.23,-129.54 127.80 80
5 01/18/2020 21:45:37 0.04,-128.42 0.79,-125.00 389.06 80
6 01/20/2020 10:04:44 -0.04,-128.44 0.35,-130.28 209.57 80
7 01/21/2020 09:48:39 -0.04,-128.43 -0.66,-125.74 307.07 80
8 01/22/2020 22:07:53 0.04,-128.41 -0.56,-131.04 299.24 80
9 01/23/2020 21:51:48 0.03,-128.41 0.46,-126.50 217.04 80
10 01/25/2020 10:10:54 -0.03,-128.41 0.74,-131.76 382.54 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/12/2020
SNOs_Map_GOES-15_NPP_20200112.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/12/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service