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: 2/11/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/12/2020 22:14:23 0.37,-128.34 -0.59,-132.66 493.02 80
2 02/13/2020 21:58:18 0.36,-128.37 0.41,-128.13 26.88 80
3 02/16/2020 09:58:43 -0.36,-128.43 -0.28,-128.88 50.59 80
4 02/17/2020 09:42:38 -0.35,-128.46 -1.29,-124.35 468.77 80
5 02/18/2020 22:01:56 0.36,-128.51 0.13,-129.66 131.14 80
6 02/19/2020 21:45:51 0.35,-128.53 1.14,-125.13 388.11 80
7 02/21/2020 10:05:00 -0.36,-128.56 0.05,-130.40 209.48 80
8 02/22/2020 09:48:55 -0.35,-128.59 -0.96,-125.87 309.43 80
9 02/23/2020 22:08:12 0.36,-128.63 -0.19,-131.19 291.05 80
10 02/24/2020 21:52:08 0.35,-128.65 0.81,-126.66 227.89 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/11/2020
SNOs_Map_GOES-15_NPP_20200212.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/11/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service