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: 10/12/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon TERRA Lat,Lon Distance(km) Time Diff (sec)
1 10/13/2025 05:00:40 0.61, 61.34 0.33, 62.61 145.54 80
2 10/13/2025 17:22:51 -0.63, 61.47 -1.37, 57.87 408.87 80
3 10/15/2025 17:00:46 -0.63, 61.49 -0.40, 62.55 120.07 80
4 10/16/2025 05:20:10 0.64, 61.37 1.35, 57.81 402.89 80
5 10/18/2025 05:00:45 0.63, 61.38 0.41, 62.50 126.68 80
6 10/18/2025 17:22:55 -0.65, 61.51 -1.44, 57.75 427.25 80
7 10/20/2025 17:00:49 -0.64, 61.53 -0.47, 62.43 101.92 80
8 10/21/2025 05:20:14 0.65, 61.42 1.42, 57.70 421.67 80
9 10/23/2025 05:03:27 0.65, 61.44 0.48, 62.39 107.49 80
10 10/23/2025 17:22:58 -0.66, 61.57 -1.49, 57.64 446.30 80
11 10/25/2025 17:00:51 -0.66, 61.60 -0.53, 62.33 81.92 80
12 10/26/2025 05:20:16 0.67, 61.50 1.47, 57.60 442.70 80

Figure of GOES-15 and TERRA satellite orbits during SNOs since TLE Epoch: 10/12/2025
SNOs_Map_GOES-15_TERRA_20251013.jpg

Download SNOs between GOES-15 and TERRA since TLE EPOCH: 10/12/2025 in txt file.

Historical Predications of SNOs between GOES-15 and TERRA