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: 8/24/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon TERRA Lat,Lon Distance(km) Time Diff (sec)
1 08/26/2025 16:57:53 -0.22, 61.66 0.30, 64.21 289.80 80
2 08/27/2025 05:19:58 0.27, 61.55 0.70, 59.49 234.52 80
3 08/29/2025 04:58:03 0.24, 61.52 -0.32, 64.12 295.59 80
4 08/29/2025 17:20:17 -0.30, 61.61 -0.77, 59.37 254.96 80
5 08/31/2025 16:58:21 -0.27, 61.59 0.21, 64.01 274.56 80
6 09/01/2025 05:20:25 0.32, 61.48 0.79, 59.28 250.09 80
7 09/03/2025 04:58:29 0.30, 61.46 -0.21, 63.92 278.71 80
8 09/03/2025 17:20:43 -0.34, 61.56 -0.87, 59.17 272.21 80
9 09/05/2025 16:58:47 -0.32, 61.54 0.14, 63.80 256.29 80
10 09/06/2025 05:20:52 0.36, 61.44 0.86, 59.08 268.65 80

Figure of GOES-15 and TERRA satellite orbits during SNOs since TLE Epoch: 8/24/2025
SNOs_Map_GOES-15_TERRA_20250825.jpg

Download SNOs between GOES-15 and TERRA since TLE EPOCH: 08/24/2025 in txt file.

Historical Predications of SNOs between GOES-15 and TERRA