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: 1/31/2025
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 02/01/2025 23:51:25 69.98, 178.22 86.83 02/01/2025 23:52:04 69.98, 178.23 86.82 0.34 39
2 02/02/2025 00:42:07 -69.88, -14.31 93.29 02/02/2025 00:41:34 -69.87, -14.29 93.30 1.18 33
3 02/04/2025 15:17:48 -70.70, 125.55 93.19 02/04/2025 15:18:57 -70.59, 127.34 93.39 67.13 69
4 02/04/2025 16:08:20 69.96, -65.98 86.02 02/04/2025 16:08:34 69.93, -65.96 85.99 3.19 14
5 02/04/2025 16:59:01 -69.81, 101.56 94.15 02/04/2025 16:58:04 -69.83, 101.53 94.13 2.35 57
6 02/07/2025 07:34:29 -70.01,-117.60 94.74 02/07/2025 07:35:35 -70.01,-117.61 94.75 0.65 66
7 02/07/2025 08:25:13 69.90, 49.87 85.14 02/07/2025 08:25:02 69.90, 49.88 85.14 0.49 11
8 02/07/2025 09:15:49 -69.49,-142.20 95.32 02/07/2025 09:14:37 -69.52,-143.01 95.24 31.90 72
9 02/09/2025 23:51:23 -69.97, -1.76 95.64 02/09/2025 23:52:03 -69.99, -1.75 95.62 3.12 40
10 02/10/2025 00:42:07 69.86, 165.71 84.24 02/10/2025 00:41:30 69.88, 165.73 84.26 2.22 37
11 02/12/2025 15:17:44 70.51, -54.14 84.06 02/12/2025 15:18:54 70.42, -52.89 83.91 47.53 70
12 02/12/2025 16:08:17 -69.93, 114.07 96.56 02/12/2025 16:08:31 -69.93, 114.05 96.57 0.74 14
13 02/12/2025 16:59:01 69.83, -78.46 83.32 02/12/2025 16:57:58 69.82, -78.47 83.32 1.39 63

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/31/2025
SNOs_Map_NOAA-20_LANDSAT-8_20250131.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/31/2025 in txt file.

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