Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/3/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 06/04/2025 15:17:42 70.04, -53.38 47.47 06/04/2025 15:18:27 70.06, -53.31 47.48 2.82 45
2 06/04/2025 16:08:24 -69.94, 114.10 132.64 06/04/2025 16:07:57 -69.94, 114.16 132.64 2.31 27
3 06/07/2025 06:44:09 -70.92,-106.32 131.88 06/07/2025 06:45:16 -70.80,-103.97 132.08 86.47 67
4 06/07/2025 07:34:37 69.98, 62.49 47.13 06/07/2025 07:34:56 69.98, 62.47 47.13 0.68 19
5 06/07/2025 08:25:19 -69.87,-130.04 132.98 06/07/2025 08:24:26 -69.87,-130.05 132.98 0.62 53
6 06/09/2025 23:00:49 -70.08, 10.80 132.99 06/09/2025 23:01:57 -70.05, 10.81 133.03 3.16 68
7 06/09/2025 23:51:32 69.92, 178.34 46.85 06/09/2025 23:51:24 69.94, 178.30 46.87 2.30 8
8 06/10/2025 00:42:10 -69.60, -13.87 133.49 06/10/2025 00:40:57 -69.66, -14.44 133.40 23.26 73
9 06/12/2025 15:17:44 -70.03, 126.65 133.22 06/12/2025 15:18:24 -70.03, 126.69 133.22 1.62 40
10 06/12/2025 16:08:28 69.93, -65.89 46.68 06/12/2025 16:07:51 69.92, -65.83 46.67 2.51 37
11 06/15/2025 06:44:04 70.51, 74.34 47.17 06/15/2025 06:45:14 70.43, 75.52 47.04 44.74 70
12 06/15/2025 07:34:38 -69.98,-117.52 133.39 06/15/2025 07:34:50 -69.99,-117.48 133.39 1.79 12
13 06/15/2025 08:25:22 69.89, 49.94 46.51 06/15/2025 08:24:17 69.88, 50.01 46.50 2.66 65

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/3/2025
SNOs_Map_NOAA-20_LANDSAT-8_20250603.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/03/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8