Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/15/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon TERRA Lat,Lon Distance(km) Time Diff (sec)
1 05/16/2025 17:03:09 0.22, 61.74 0.87, 64.83 351.52 80
2 05/17/2025 05:25:17 -0.21, 61.77 0.14, 60.10 190.19 80
3 05/19/2025 05:03:32 -0.22, 61.82 -0.84, 64.69 326.90 80
4 05/19/2025 17:25:50 0.21, 61.81 -0.16, 59.91 215.05 80
5 05/21/2025 17:04:04 0.22, 61.86 0.77, 64.52 302.15 80
6 05/22/2025 05:26:12 -0.21, 61.89 0.24, 59.79 239.49 80
7 05/24/2025 05:04:26 -0.22, 61.94 -0.71, 64.39 277.19 80
8 05/24/2025 17:26:44 0.21, 61.94 -0.27, 59.61 264.96 80
9 05/26/2025 17:04:57 0.22, 62.00 0.65, 64.22 251.03 80
10 05/27/2025 05:27:05 -0.20, 62.04 0.31, 59.47 290.91 80
11 05/29/2025 05:05:18 -0.22, 62.11 -0.61, 64.08 224.13 80
12 05/29/2025 17:27:35 0.20, 62.11 -0.39, 59.31 318.33 80

Figure of GOES-15 and TERRA satellite orbits during SNOs since TLE Epoch: 5/15/2025
SNOs_Map_GOES-15_TERRA_20250516.jpg

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

Historical Predications of SNOs between GOES-15 and TERRA