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: 6/30/2021
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/01/2021 10:05:21 -0.01,-128.26 0.45,-130.38 241.38 80
2 07/02/2021 09:49:16 0.00,-128.24 -0.52,-125.84 272.50 80
3 07/03/2021 22:08:34 0.02,-128.12 -0.67,-131.15 345.41 80
4 07/04/2021 21:52:30 0.01,-128.10 0.36,-126.63 168.41 80
5 07/06/2021 10:11:39 -0.03,-128.14 0.80,-131.90 428.21 80
6 07/07/2021 09:55:35 -0.02,-128.11 -0.17,-127.36 84.93 80
7 07/09/2021 21:56:08 0.03,-127.95 -0.04,-128.13 21.95 80
8 07/10/2021 21:40:04 0.02,-127.92 1.00,-123.61 491.19 80
9 07/12/2021 09:59:14 -0.04,-127.95 0.17,-128.89 106.50 80
10 07/13/2021 09:43:09 -0.03,-127.91 -0.81,-124.35 406.00 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/30/2021
SNOs_Map_GOES-15_NPP_20210630.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/30/2021 in txt file.

Historical Predications of SNOs between GOES-15 and NPP