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: 3/21/2023
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/22/2023 10:16:18 0.15,-127.86 1.01,-131.75 443.92 80
2 03/23/2023 09:54:54 0.15,-127.89 -0.00,-127.22 76.39 80
3 03/25/2023 21:58:09 -0.15,-128.02 -0.17,-128.00 2.90 80
4 03/28/2023 10:03:56 0.15,-128.07 0.28,-128.75 77.34 80
5 03/29/2023 09:42:33 0.16,-128.10 -0.73,-124.22 442.39 80
6 03/30/2023 22:04:31 -0.16,-128.18 -0.43,-129.53 153.54 80
7 03/31/2023 21:48:26 -0.16,-128.21 0.53,-124.99 366.16 80
8 04/02/2023 10:07:36 0.16,-128.22 0.65,-130.26 233.26 80
9 04/03/2023 09:48:52 0.17,-128.25 -0.37,-125.73 286.21 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/21/2023
SNOs_Map_GOES-15_NPP_20230321.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/21/2023 in txt file.

Historical Predications of SNOs between GOES-15 and NPP