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: 4/1/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/01/2020 21:58:26 0.26,-127.85 0.20,-128.14 32.33 80
2 04/02/2020 21:39:42 0.27,-127.82 1.22,-123.61 479.93 80
3 04/04/2020 10:01:29 -0.25,-127.74 -0.01,-128.87 128.87 80
4 04/05/2020 09:40:04 -0.26,-127.69 -1.03,-124.34 382.73 80
5 04/06/2020 22:04:40 0.23,-127.65 -0.23,-129.63 226.03 80
6 04/07/2020 21:43:15 0.25,-127.61 0.79,-125.10 285.78 80
7 04/09/2020 10:07:43 -0.22,-127.53 0.42,-130.36 323.04 80
8 04/10/2020 09:46:18 -0.24,-127.48 -0.60,-125.83 187.97 80
9 04/11/2020 22:10:54 0.21,-127.42 -0.60,-131.13 422.27 80
10 04/12/2020 21:49:30 0.23,-127.38 0.42,-126.60 88.94 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/1/2020
SNOs_Map_GOES-15_NPP_20200401.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/01/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service