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: 3/16/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/17/2025 09:09:01 -0.10, 61.31 0.45, 63.76 278.21 80
2 03/18/2025 21:30:46 0.10, 61.24 0.73, 58.50 312.57 80
3 03/19/2025 21:14:41 0.10, 61.24 -0.32, 63.03 204.66 80
4 03/21/2025 09:36:34 -0.10, 61.32 -0.90, 57.75 407.09 80
5 03/22/2025 09:17:47 -0.11, 61.33 0.10, 62.29 109.69 80
6 03/23/2025 21:36:53 0.11, 61.27 1.06, 57.04 482.25 80
7 03/24/2025 21:20:46 0.11, 61.27 0.05, 61.58 34.37 80
8 03/27/2025 09:21:13 -0.12, 61.37 -0.24, 60.83 61.58 80
9 03/28/2025 09:05:07 -0.12, 61.38 0.77, 65.37 454.78 80
10 03/29/2025 21:24:12 0.12, 61.33 0.37, 60.11 137.91 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/16/2025
SNOs_Map_GOES-15_NPP_20250317.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/16/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP