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: 3/14/2024
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/14/2024 09:09:04 -0.06, 61.25 0.47, 63.67 276.06 80
2 03/15/2024 21:33:33 0.07, 61.17 0.71, 58.39 316.83 80
3 03/16/2024 21:12:10 0.07, 61.17 -0.30, 62.92 198.99 80
4 03/18/2024 09:36:48 -0.08, 61.25 -0.87, 57.60 414.93 80
5 03/19/2024 09:15:23 -0.08, 61.25 0.10, 62.14 100.80 80
6 03/20/2024 21:37:13 0.09, 61.17 1.08, 56.86 492.49 80
7 03/21/2024 21:21:09 0.09, 61.17 0.06, 61.38 23.26 80
8 03/24/2024 09:24:23 -0.09, 61.26 -0.25, 60.60 75.23 80
9 03/25/2024 09:03:00 -0.09, 61.26 0.78, 65.12 440.28 80
10 03/26/2024 21:24:49 0.09, 61.19 0.38, 59.84 153.50 80
11 03/27/2024 21:08:44 0.09, 61.20 -0.59, 64.38 361.77 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/14/2024
SNOs_Map_GOES-15_NPP_20240314.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/14/2024 in txt file.

Historical Predications of SNOs between GOES-15 and NPP