Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/15/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon LANDSAT-8 Lat,Lon Distance(km) Time Diff (sec)
1 10/17/2025 05:53:10 0.65, 61.38 -0.17, 65.15 429.94 80
2 10/17/2025 18:14:33 -0.65, 61.49 -1.00, 59.98 173.13 80
3 10/19/2025 17:59:41 -0.65, 61.51 -0.35, 62.93 161.68 80
4 10/20/2025 06:20:57 0.65, 61.41 1.40, 57.77 413.43 80
5 10/21/2025 17:47:28 -0.66, 61.53 0.25, 65.90 496.28 80
6 10/22/2025 06:08:44 0.65, 61.43 0.79, 60.74 78.79 80
7 10/24/2025 05:59:11 0.66, 61.46 0.16, 63.70 255.38 80
8 10/24/2025 18:20:34 -0.64, 61.57 -1.30, 58.52 346.88 80
9 10/26/2025 18:05:40 -0.66, 61.61 -0.71, 61.49 13.72 80
10 10/28/2025 17:53:26 -0.66, 61.65 -0.09, 64.46 319.85 80
11 10/29/2025 06:14:42 0.65, 61.56 1.12, 59.30 257.23 80

Figure of GOES-15 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/15/2025
SNOs_Map_GOES-15_LANDSAT-8_20251016.jpg

Download SNOs between GOES-15 and LANDSAT-8 since TLE EPOCH: 10/15/2025 in txt file.

Historical Predications of SNOs between GOES-15 and LANDSAT-8