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: 5/23/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/23/2019 21:46:10 -0.04,-128.44 0.73,-125.09 382.69 80
2 05/25/2019 10:05:19 0.03,-128.44 0.46,-130.36 219.09 80
3 05/26/2019 09:49:14 0.04,-128.44 -0.53,-125.83 297.45 80
4 05/27/2019 22:08:31 -0.02,-128.45 -0.63,-131.14 306.59 80
5 05/28/2019 21:52:27 -0.03,-128.45 0.36,-126.60 210.04 80
6 05/30/2019 10:11:36 0.01,-128.44 0.78,-131.88 391.88 80
7 05/31/2019 09:55:32 0.02,-128.44 -0.22,-127.35 124.08 80
8 06/01/2019 22:14:49 -0.00,-128.43 -0.94,-132.66 481.67 80
9 06/02/2019 21:58:45 -0.01,-128.43 0.06,-128.13 34.08 80
10 06/05/2019 09:59:09 -0.00,-128.40 0.08,-128.87 53.80 80
11 06/06/2019 09:43:05 0.01,-128.38 -0.91,-124.34 461.08 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/23/2019
SNOs_Map_GOES-15_NPP_20190524.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/23/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service