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: 3/30/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/30/2020 09:52:35 -0.28,-127.92 -0.42,-127.37 62.76 80
2 04/01/2020 21:55:47 0.27,-127.85 0.23,-128.14 32.70 80
3 04/02/2020 21:39:41 0.27,-127.81 1.19,-123.60 479.60 80
4 04/04/2020 10:01:28 -0.25,-127.73 0.02,-128.86 129.34 80
5 04/05/2020 09:40:04 -0.26,-127.69 -1.00,-124.33 382.17 80
6 04/06/2020 22:04:40 0.23,-127.64 -0.21,-129.63 226.71 80
7 04/07/2020 21:43:16 0.25,-127.60 0.81,-125.10 284.98 80
8 04/09/2020 10:07:43 -0.23,-127.52 0.39,-130.37 324.00 80
9 04/10/2020 09:46:19 -0.24,-127.47 -0.63,-125.84 186.95 80
10 04/11/2020 22:10:54 0.21,-127.41 -0.63,-131.13 423.41 80
11 04/12/2020 21:49:29 0.23,-127.37 0.39,-126.60 87.66 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/30/2020
SNOs_Map_GOES-15_NPP_20200330.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/30/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service