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: 10/31/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/01/2019 10:05:31 0.15,-128.46 0.56,-130.34 214.30 80
2 11/02/2019 09:49:25 0.16,-128.47 -0.42,-125.81 303.56 80
3 11/03/2019 22:08:42 -0.13,-128.44 -0.73,-131.12 305.47 80
4 11/04/2019 21:52:36 -0.14,-128.45 0.26,-126.58 212.33 80
5 11/06/2019 10:11:45 0.11,-128.52 0.85,-131.87 381.71 80
6 11/07/2019 09:55:39 0.13,-128.52 -0.13,-127.33 135.91 80
7 11/08/2019 22:14:55 -0.10,-128.48 -1.02,-132.64 473.64 80
8 11/09/2019 21:58:50 -0.11,-128.49 -0.03,-128.11 43.85 80
9 11/12/2019 09:59:13 0.10,-128.56 0.15,-128.86 33.62 80
10 11/13/2019 09:43:07 0.12,-128.56 -0.84,-124.32 483.35 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/31/2019
SNOs_Map_GOES-15_NPP_20191101.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/31/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service