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: 10/21/2024
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/23/2024 09:26:43 -0.17, 61.33 -0.65, 59.28 234.56 80
2 10/24/2024 09:10:40 -0.18, 61.34 0.39, 63.80 281.26 80
3 10/25/2024 21:32:29 0.15, 61.35 0.76, 58.52 321.31 80
4 10/26/2024 21:11:04 0.16, 61.36 -0.22, 63.06 193.62 80
5 10/28/2024 09:33:02 -0.13, 61.39 -0.94, 57.75 414.74 80
6 10/29/2024 09:16:57 -0.14, 61.39 0.05, 62.28 101.19 80
7 10/30/2024 21:38:47 0.12, 61.39 1.08, 57.00 499.45 80
8 10/31/2024 21:20:02 0.13, 61.40 0.08, 61.53 15.49 80
9 11/03/2024 09:20:34 -0.12, 61.47 -0.28, 60.76 80.31 80
10 11/04/2024 09:04:30 -0.14, 61.48 0.73, 65.30 434.77 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/21/2024
SNOs_Map_GOES-15_NPP_20241022.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/21/2024 in txt file.

Historical Predications of SNOs between GOES-15 and NPP