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: 2/2/2025
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 02/04/2025 15:17:47 -70.69, 125.57 93.20 02/04/2025 15:18:56 -70.58, 127.33 93.39 66.18 69
2 02/04/2025 16:08:19 69.95, -65.96 86.01 02/04/2025 16:08:33 69.93, -65.97 85.98 2.39 14
3 02/04/2025 16:59:00 -69.80, 101.58 94.16 02/04/2025 16:58:03 -69.82, 101.52 94.14 3.06 57
4 02/07/2025 07:34:29 -70.01,-117.59 94.75 02/07/2025 07:35:34 -70.04,-117.58 94.73 3.34 65
5 02/07/2025 08:25:13 69.90, 49.89 85.13 02/07/2025 08:25:01 69.93, 49.91 85.16 3.37 12
6 02/07/2025 09:15:48 -69.43,-142.11 95.38 02/07/2025 09:14:37 -69.49,-143.05 95.27 37.21 71
7 02/09/2025 23:51:23 -69.97, -1.75 95.64 02/09/2025 23:52:02 -69.99, -1.76 95.63 2.26 39
8 02/10/2025 00:42:07 69.86, 165.72 84.23 02/10/2025 00:41:29 69.87, 165.73 84.25 1.72 38
9 02/12/2025 15:17:43 70.46, -54.06 84.01 02/12/2025 15:18:53 70.37, -52.95 83.87 42.49 70
10 02/12/2025 16:08:17 -69.94, 114.06 96.56 02/12/2025 16:08:29 -69.94, 114.07 96.56 0.28 12
11 02/12/2025 16:59:01 69.83, -78.47 83.32 02/12/2025 16:57:56 69.82, -78.45 83.32 0.99 65
12 02/15/2025 07:34:28 70.02, 62.39 82.64 02/15/2025 07:35:24 70.00, 62.41 82.60 2.37 56
13 02/15/2025 08:25:09 -69.87,-130.07 97.54 02/15/2025 08:24:54 -69.90,-130.10 97.51 3.22 15
14 02/15/2025 09:15:41 69.13, 38.32 81.67 02/15/2025 09:14:32 69.17, 36.57 81.80 69.77 69

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/2/2025
SNOs_Map_NOAA-20_LANDSAT-8_20250202.jpg

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

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