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: 5/12/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/12/2025 21:03:17 0.06, 61.67 -0.92, 65.94 486.64 80
2 05/14/2025 09:22:35 -0.03, 61.71 -0.26, 60.63 122.24 80
3 05/15/2025 09:06:30 -0.04, 61.73 0.70, 65.17 391.79 80
4 05/16/2025 21:25:40 0.02, 61.77 0.46, 59.90 213.35 80
5 05/17/2025 21:09:36 0.03, 61.79 -0.56, 64.43 300.60 80
6 05/19/2025 09:28:55 -0.01, 61.83 -0.61, 59.12 308.69 80
7 05/20/2025 09:12:50 -0.02, 61.86 0.36, 63.66 205.00 80
8 05/21/2025 21:31:59 -0.00, 61.90 0.81, 58.39 401.06 80
9 05/22/2025 21:15:56 0.01, 61.93 -0.22, 62.91 112.53 80
10 05/24/2025 09:35:14 0.02, 61.97 -0.93, 57.60 497.13 80
11 05/25/2025 09:19:10 0.01, 62.00 0.04, 62.14 15.85 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/12/2025
SNOs_Map_GOES-15_NPP_20250513.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/12/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP