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: 6/21/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon TERRA Lat,Lon Distance(km) Time Diff (sec)
1 06/23/2025 05:09:22 -0.18, 61.27 -0.46, 62.60 151.73 80
2 06/23/2025 17:31:37 0.15, 61.30 -0.58, 57.84 393.10 80
3 06/25/2025 17:09:48 0.17, 61.30 0.42, 62.45 130.80 80
4 06/26/2025 05:31:56 -0.14, 61.26 0.60, 57.72 403.12 80
5 06/28/2025 05:10:07 -0.17, 61.27 -0.41, 62.32 120.48 80
6 06/28/2025 17:32:22 0.13, 61.31 -0.62, 57.56 424.76 80
7 06/30/2025 17:10:32 0.16, 61.30 0.34, 62.18 99.41 80
8 07/01/2025 05:32:40 -0.12, 61.26 0.67, 57.44 433.89 80
9 07/03/2025 05:10:50 -0.14, 61.27 -0.30, 62.06 89.93 80
10 07/03/2025 17:33:05 0.11, 61.31 -0.72, 57.30 455.65 80
11 07/05/2025 17:11:15 0.13, 61.32 0.27, 61.91 67.92 80

Figure of GOES-15 and TERRA satellite orbits during SNOs since TLE Epoch: 6/21/2025
SNOs_Map_GOES-15_TERRA_20250622.jpg

Download SNOs between GOES-15 and TERRA since TLE EPOCH: 06/21/2025 in txt file.

Historical Predications of SNOs between GOES-15 and TERRA