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: 4/23/2022
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/23/2022 21:58:43 -0.13,-128.30 -0.04,-128.04 31.23 80
2 04/26/2022 10:01:44 0.13,-128.24 0.25,-128.76 59.54 80
3 04/27/2022 09:40:19 0.14,-128.22 -0.75,-124.22 455.43 80
4 04/28/2022 22:02:14 -0.12,-128.22 -0.44,-129.52 148.86 80
5 04/29/2022 21:46:10 -0.13,-128.20 0.62,-125.00 366.27 80
6 05/01/2022 10:05:16 0.12,-128.15 0.58,-130.26 239.64 80
7 05/02/2022 09:49:10 0.12,-128.13 -0.42,-125.72 274.81 80
8 05/03/2022 22:08:26 -0.11,-128.12 -0.77,-131.02 331.14 80
9 05/04/2022 21:52:20 -0.12,-128.09 0.24,-126.48 183.29 80
10 05/06/2022 10:11:27 0.10,-128.04 0.95,-131.74 423.09 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/23/2022
SNOs_Map_GOES-15_NPP_20220423.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/23/2022 in txt file.

Historical Predications of SNOs between GOES-15 and NPP