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: 10/16/2025
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 -0.16, 65.15 429.96 80
2 10/17/2025 18:14:34 -0.65, 61.49 -0.95, 59.96 173.14 80
3 10/19/2025 17:59:41 -0.65, 61.51 -0.36, 62.94 161.62 80
4 10/20/2025 06:20:57 0.65, 61.41 1.41, 57.77 413.48 80
5 10/21/2025 17:47:28 -0.66, 61.53 0.24, 65.90 496.16 80
6 10/22/2025 06:08:44 0.65, 61.43 0.80, 60.74 78.91 80
7 10/24/2025 05:59:11 0.66, 61.46 0.17, 63.70 255.18 80
8 10/24/2025 18:20:34 -0.64, 61.57 -1.32, 58.52 347.12 80
9 10/26/2025 18:08:21 -0.65, 61.61 -0.66, 61.48 13.85 80
10 10/28/2025 17:53:27 -0.67, 61.65 -0.04, 64.45 319.48 80
11 10/29/2025 06:14:42 0.65, 61.56 1.14, 59.30 257.59 80

Figure of GOES-15 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/16/2025
SNOs_Map_GOES-15_LANDSAT-8_20251017.jpg

Download SNOs between GOES-15 and LANDSAT-8 since TLE EPOCH: 10/16/2025 in txt file.

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