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: 1/5/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/06/2019 10:11:57 -0.05,-128.46 0.72,-131.97 399.37 80
2 01/07/2019 09:55:51 -0.05,-128.44 -0.26,-127.43 114.78 80
3 01/09/2019 21:59:02 0.05,-128.28 0.08,-128.20 9.20 80
4 01/12/2019 09:59:25 -0.06,-128.32 0.07,-128.94 70.98 80
5 01/13/2019 09:43:20 -0.05,-128.29 -0.91,-124.40 442.65 80
6 01/14/2019 22:02:35 0.06,-128.14 -0.30,-129.70 177.87 80
7 01/15/2019 21:46:30 0.05,-128.11 0.74,-125.17 335.44 80
8 01/17/2019 10:05:38 -0.06,-128.16 0.45,-130.44 259.64 80
9 01/18/2019 09:49:32 -0.05,-128.13 -0.53,-125.90 253.15 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/5/2019
SNOs_Map_GOES-15_NPP_20190106.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/05/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service