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: 9/20/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon TERRA Lat,Lon Distance(km) Time Diff (sec)
1 09/21/2025 05:21:53 0.48, 61.29 1.08, 58.54 312.05 80
2 09/23/2025 04:59:54 0.46, 61.28 0.06, 63.19 216.67 80
3 09/23/2025 17:22:07 -0.50, 61.40 -1.10, 58.44 336.19 80
4 09/25/2025 17:00:07 -0.48, 61.40 -0.12, 63.09 192.04 80
5 09/26/2025 05:22:12 0.52, 61.29 1.12, 58.37 331.79 80
6 09/28/2025 05:00:12 0.51, 61.30 0.12, 63.02 195.96 80
7 09/28/2025 17:22:24 -0.54, 61.42 -1.19, 58.28 357.03 80
8 09/30/2025 17:00:23 -0.53, 61.44 -0.23, 62.94 170.04 80
9 10/01/2025 05:22:27 0.56, 61.33 1.23, 58.21 354.54 80
10 10/03/2025 05:00:26 0.54, 61.35 0.25, 62.87 172.43 80
11 10/03/2025 17:22:38 -0.57, 61.47 -1.30, 58.13 380.41 80

Figure of GOES-15 and TERRA satellite orbits during SNOs since TLE Epoch: 9/20/2025
SNOs_Map_GOES-15_TERRA_20250921.jpg

Download SNOs between GOES-15 and TERRA since TLE EPOCH: 09/20/2025 in txt file.

Historical Predications of SNOs between GOES-15 and TERRA