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: 6/2/2025
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 15:17:43 70.05, -53.39 47.48 06/04/2025 15:18:28 70.05, -53.32 47.47 2.68 45
2 06/04/2025 16:08:25 -69.95, 114.08 132.64 06/04/2025 16:07:58 -69.93, 114.15 132.65 2.76 27
3 06/07/2025 06:44:09 -70.92,-106.33 131.88 06/07/2025 06:45:16 -70.80,-103.97 132.08 86.92 67
4 06/07/2025 07:34:37 69.99, 62.48 47.14 06/07/2025 07:34:56 69.98, 62.47 47.13 0.58 19
5 06/07/2025 08:25:19 -69.88,-130.05 132.98 06/07/2025 08:24:26 -69.87,-130.05 132.98 0.91 53
6 06/09/2025 23:00:49 -70.08, 10.80 132.99 06/09/2025 23:01:57 -70.05, 10.82 133.02 2.80 68
7 06/09/2025 23:51:32 69.93, 178.34 46.86 06/09/2025 23:51:24 69.94, 178.31 46.87 2.15 8
8 06/10/2025 00:42:10 -69.61, -13.87 133.48 06/10/2025 00:40:57 -69.67, -14.43 133.40 22.85 73
9 06/12/2025 15:17:44 -70.03, 126.65 133.22 06/12/2025 15:18:25 -70.00, 126.63 133.26 3.37 41
10 06/12/2025 16:08:27 69.87, -65.81 46.63 06/12/2025 16:07:52 69.88, -65.88 46.64 2.78 35
11 06/15/2025 06:44:06 70.56, 74.26 47.22 06/15/2025 06:45:15 70.45, 75.56 47.06 49.55 69
12 06/15/2025 07:34:39 -69.98,-117.51 133.39 06/15/2025 07:34:52 -69.97,-117.51 133.41 1.46 13
13 06/15/2025 08:25:22 69.83, 50.03 46.45 06/15/2025 08:24:19 69.85, 49.97 46.48 3.15 63

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/2/2025
SNOs_Map_NOAA-20_LANDSAT-8_20250602.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/02/2025 in txt file.

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