Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/14/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/15/2025 09:25:55 -0.02, 61.72 -0.56, 59.20 286.65 80
2 05/16/2025 09:09:51 -0.03, 61.74 0.42, 63.74 227.45 80
3 05/17/2025 21:29:00 0.01, 61.78 0.73, 58.46 378.06 80
4 05/18/2025 21:12:56 0.03, 61.80 -0.25, 63.00 136.01 80
5 05/20/2025 09:32:13 -0.00, 61.84 -0.94, 57.69 472.72 80
6 05/21/2025 09:16:08 -0.02, 61.86 0.04, 62.23 41.14 80
7 05/23/2025 21:16:33 0.00, 61.94 0.12, 61.49 51.75 80
8 05/24/2025 21:00:30 0.01, 61.96 -0.92, 66.01 461.69 80
9 05/26/2025 09:19:47 0.02, 62.01 -0.25, 60.70 148.20 80
10 05/27/2025 09:03:43 0.01, 62.04 0.74, 65.24 364.64 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/14/2025
SNOs_Map_GOES-15_NOAA-20_20250515.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 05/14/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NOAA-20