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: 9/17/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon TERRA Lat,Lon Distance(km) Time Diff (sec)
1 09/18/2025 04:59:34 0.43, 61.29 0.02, 63.37 235.26 80
2 09/18/2025 17:21:48 -0.47, 61.41 -1.03, 58.61 317.80 80
3 09/20/2025 16:59:49 -0.44, 61.41 -0.03, 63.26 210.79 80
4 09/21/2025 05:21:53 0.48, 61.29 1.09, 58.55 312.48 80
5 09/23/2025 04:59:54 0.46, 61.29 0.08, 63.19 216.10 80
6 09/23/2025 17:22:07 -0.50, 61.41 -1.12, 58.44 336.87 80
7 09/25/2025 17:00:07 -0.48, 61.41 -0.15, 63.10 191.18 80
8 09/26/2025 05:22:12 0.52, 61.30 1.16, 58.37 332.67 80
9 09/28/2025 05:00:13 0.51, 61.31 0.12, 63.02 194.87 80
10 09/28/2025 17:22:24 -0.54, 61.43 -1.20, 58.27 358.25 80
11 09/30/2025 17:00:25 -0.53, 61.45 -0.19, 62.93 168.58 80
12 10/01/2025 05:22:29 0.56, 61.34 1.21, 58.20 356.05 80

Figure of GOES-15 and TERRA satellite orbits during SNOs since TLE Epoch: 9/17/2025
SNOs_Map_GOES-15_TERRA_20250918.jpg

Download SNOs between GOES-15 and TERRA since TLE EPOCH: 09/17/2025 in txt file.

Historical Predications of SNOs between GOES-15 and TERRA