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: 3/19/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/21/2025 09:33:54 -0.10, 61.31 -0.90, 57.75 405.73 80
2 03/22/2025 09:17:47 -0.11, 61.32 0.10, 62.29 111.33 80
3 03/23/2025 21:36:52 0.11, 61.25 1.05, 57.04 480.80 80
4 03/24/2025 21:20:46 0.11, 61.26 0.04, 61.58 36.11 80
5 03/27/2025 09:23:53 -0.11, 61.35 -0.22, 60.83 58.57 80
6 03/28/2025 09:05:06 -0.12, 61.36 0.81, 65.37 458.12 80
7 03/29/2025 21:24:11 0.11, 61.30 0.37, 60.12 134.68 80
8 03/30/2025 21:08:04 0.12, 61.31 -0.66, 64.66 381.78 80
9 04/01/2025 09:27:16 -0.11, 61.40 -0.58, 59.38 230.50 80
10 04/02/2025 09:11:10 -0.12, 61.42 0.46, 63.92 285.47 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/19/2025
SNOs_Map_GOES-15_NPP_20250320.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/19/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP