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: 10/20/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon TERRA Lat,Lon Distance(km) Time Diff (sec)
1 10/21/2025 05:20:14 0.65, 61.40 1.41, 57.70 420.24 80
2 10/23/2025 05:03:27 0.65, 61.43 0.46, 62.39 109.22 80
3 10/23/2025 17:22:58 -0.66, 61.55 -1.47, 57.64 444.42 80
4 10/25/2025 17:00:51 -0.67, 61.59 -0.48, 62.32 84.27 80
5 10/26/2025 05:20:15 0.67, 61.48 1.46, 57.60 440.24 80
6 10/28/2025 05:03:27 0.68, 61.51 0.50, 62.29 88.40 80
7 10/28/2025 17:22:56 -0.68, 61.64 -1.55, 57.55 465.01 80
8 10/30/2025 17:00:48 -0.68, 61.68 -0.56, 62.24 63.12 80
9 10/31/2025 05:20:12 0.68, 61.58 1.52, 57.51 462.15 80
10 11/02/2025 05:03:23 0.69, 61.62 0.55, 62.20 66.25 80
11 11/02/2025 17:22:53 -0.68, 61.74 -1.59, 57.46 486.71 80

Figure of GOES-15 and TERRA satellite orbits during SNOs since TLE Epoch: 10/20/2025
SNOs_Map_GOES-15_TERRA_20251021.jpg

Download SNOs between GOES-15 and TERRA since TLE EPOCH: 10/20/2025 in txt file.

Historical Predications of SNOs between GOES-15 and TERRA