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: 6/20/2021
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/20/2021 10:11:52 0.03,-128.46 0.80,-131.86 388.52 54
2 06/21/2021 09:52:43 0.03,-128.44 -0.23,-127.34 126.34 80
3 06/22/2021 22:14:40 -0.02,-128.34 -0.97,-132.64 490.21 80
4 06/23/2021 21:58:36 -0.02,-128.33 -0.00,-128.10 24.67 80
5 06/26/2021 09:59:02 0.01,-128.37 0.14,-128.86 56.13 80
6 06/27/2021 09:42:58 0.02,-128.35 -0.89,-124.33 458.11 80
7 06/28/2021 22:02:15 -0.01,-128.23 -0.30,-129.64 159.33 80
8 06/29/2021 21:46:11 -0.02,-128.22 0.67,-125.10 355.26 80
9 07/01/2021 10:05:20 0.01,-128.28 0.50,-130.37 239.41 80
10 07/02/2021 09:49:17 0.02,-128.26 -0.53,-125.85 274.79 80
11 07/03/2021 22:08:34 -0.00,-128.14 -0.65,-131.16 343.62 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/20/2021
SNOs_Map_GOES-15_NPP_20210621.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/20/2021 in txt file.

Historical Predications of SNOs between GOES-15 and NPP