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: 10/1/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon TERRA Lat,Lon Distance(km) Time Diff (sec)
1 10/03/2025 05:00:23 0.54, 61.30 0.21, 62.88 179.50 80
2 10/03/2025 17:22:35 -0.57, 61.42 -1.24, 58.13 373.31 80
3 10/05/2025 17:00:32 -0.56, 61.43 -0.24, 62.79 155.54 80
4 10/06/2025 05:22:36 0.58, 61.32 1.27, 58.08 368.54 80
5 10/08/2025 05:00:32 0.57, 61.33 0.29, 62.75 160.26 80
6 10/08/2025 17:22:43 -0.60, 61.45 -1.34, 58.01 392.42 80
7 10/10/2025 17:00:38 -0.59, 61.48 -0.37, 62.68 135.57 80
8 10/11/2025 05:22:43 0.61, 61.38 1.32, 57.95 389.40 80
9 10/13/2025 05:00:37 0.61, 61.41 0.36, 62.63 138.55 80
10 10/13/2025 17:22:47 -0.63, 61.53 -1.38, 57.89 413.88 80
11 10/15/2025 17:00:40 -0.62, 61.57 -0.43, 62.57 114.06 80

Figure of GOES-15 and TERRA satellite orbits during SNOs since TLE Epoch: 10/1/2025
SNOs_Map_GOES-15_TERRA_20251002.jpg

Download SNOs between GOES-15 and TERRA since TLE EPOCH: 10/01/2025 in txt file.

Historical Predications of SNOs between GOES-15 and TERRA