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: 2/16/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/17/2025 09:34:28 -0.04, 61.50 -0.94, 57.54 451.69 80
2 02/18/2025 09:18:24 -0.04, 61.49 0.11, 62.07 66.08 80
3 02/20/2025 21:21:26 0.05, 61.38 0.07, 61.34 5.06 80
4 02/23/2025 09:21:56 -0.06, 61.48 -0.23, 60.58 101.91 80
5 02/24/2025 09:05:50 -0.06, 61.48 0.77, 65.12 415.01 80
6 02/25/2025 21:27:37 0.07, 61.39 0.39, 59.85 174.13 80
7 02/26/2025 21:06:12 0.07, 61.39 -0.62, 64.39 342.42 80
8 02/28/2025 09:30:46 -0.07, 61.50 -0.58, 59.10 272.42 80
9 03/01/2025 09:12:01 -0.07, 61.50 0.43, 63.64 244.12 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/16/2025
SNOs_Map_GOES-15_NPP_20250217.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/16/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP