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: 8/20/2023
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/20/2023 03:46:25 -0.41, 140.83 0.43, 144.55 424.72 80
2 08/21/2023 16:10:58 0.42, 139.32 0.42, 139.21 11.51 80
3 08/23/2023 04:32:59 -0.42, 137.71 -1.29, 133.83 441.28 80
4 08/24/2023 04:11:38 -0.41, 136.69 -0.05, 138.32 185.60 80
5 08/25/2023 16:36:10 0.42, 135.17 0.90, 132.97 249.70 80
6 08/26/2023 16:14:48 0.40, 134.15 -0.33, 137.46 376.67 80
7 08/28/2023 04:39:30 -0.41, 132.54 -0.52, 132.08 52.77 80
8 08/29/2023 17:01:22 0.40, 131.00 1.36, 126.73 486.66 80
9 08/30/2023 16:40:01 0.40, 129.98 0.13, 131.21 140.70 80
10 09/01/2023 05:04:42 -0.40, 128.36 -0.97, 125.83 287.75 80
11 09/02/2023 04:43:20 -0.40, 127.32 0.28, 130.31 341.16 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/20/2023
SNOs_Map_GOES-15_NPP_20230820.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/20/2023 in txt file.

Historical Predications of SNOs between GOES-15 and NPP