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 0.18,-128.13 32.33 80
2 04/02/2020 21:39:41 0.27,-127.82 1.19,-123.60 480.09 80
3 04/04/2020 10:01:29 -0.25,-127.74 0.01,-128.87 128.66 80
4 04/05/2020 09:40:04 -0.26,-127.70 -1.01,-124.34 382.98 80
5 04/06/2020 22:04:40 0.23,-127.65 -0.20,-129.64 225.62 80
6 04/07/2020 21:43:16 0.25,-127.61 0.82,-125.11 286.23 80
7 04/09/2020 10:07:43 -0.22,-127.53 0.38,-130.37 322.55 80
8 04/10/2020 09:46:18 -0.24,-127.49 -0.58,-125.83 188.55 80
9 04/11/2020 22:10:54 0.21,-127.43 -0.62,-131.13 421.58 80
10 04/12/2020 21:49:30 0.23,-127.39 0.40,-126.60 89.65 80
11 04/15/2020 09:55:11 -0.21,-127.25 -0.16,-127.32 9.14 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/1/2020
SNOs_Map_GOES-15_NPP_20200402.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