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: 6/19/2021
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/20/2021 10:12:06 0.03,-128.46 0.79,-131.87 388.49 41
2 06/21/2021 09:55:23 0.03,-128.44 -0.24,-127.34 126.37 80
3 06/22/2021 22:14:40 -0.02,-128.34 -0.96,-132.65 490.26 80
4 06/23/2021 21:58:36 -0.02,-128.32 0.02,-128.11 24.42 80
5 06/26/2021 09:59:02 0.02,-128.36 0.12,-128.86 56.25 80
6 06/27/2021 09:42:57 0.02,-128.35 -0.85,-124.32 457.95 80
7 06/28/2021 22:02:15 -0.01,-128.23 -0.34,-129.63 159.51 80
8 06/29/2021 21:46:11 -0.02,-128.21 0.69,-125.10 355.04 80
9 07/01/2021 10:05:20 0.01,-128.28 0.48,-130.38 239.67 80
10 07/02/2021 09:49:17 0.02,-128.26 -0.55,-125.85 274.51 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/19/2021
SNOs_Map_GOES-15_NPP_20210620.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/19/2021 in txt file.

Historical Predications of SNOs between GOES-15 and NPP