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: 3/14/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/14/2025 21:05:53 0.10, 61.24 -0.61, 64.51 371.52 80
2 03/16/2025 09:30:27 -0.10, 61.32 -0.56, 59.22 239.50 80
3 03/17/2025 09:09:00 -0.10, 61.32 0.43, 63.76 278.04 80
4 03/18/2025 21:30:47 0.10, 61.24 0.70, 58.49 312.30 80
5 03/19/2025 21:14:40 0.10, 61.24 -0.30, 63.04 204.92 80
6 03/21/2025 09:36:34 -0.10, 61.32 -0.92, 57.75 407.20 80
7 03/22/2025 09:17:05 -0.11, 61.33 0.08, 62.30 109.64 38
8 03/23/2025 21:36:52 0.11, 61.26 1.08, 57.04 481.92 80
9 03/24/2025 21:20:46 0.11, 61.27 0.07, 61.58 34.87 80
10 03/27/2025 09:23:54 -0.12, 61.37 -0.21, 60.83 61.66 80
11 03/28/2025 09:02:26 -0.12, 61.38 0.75, 65.38 454.80 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/14/2025
SNOs_Map_GOES-15_NPP_20250315.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/14/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP