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: 2/23/2025
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 02/23/2025 07:34:24 -70.03,-117.61 100.22 02/23/2025 07:35:25 -70.05,-117.54 100.21 3.27 61
2 02/23/2025 08:25:08 69.90, 49.90 79.64 02/23/2025 08:24:53 69.89, 49.88 79.63 1.33 15
3 02/23/2025 09:15:41 -69.35,-141.98 100.96 02/23/2025 09:14:30 -69.39,-143.17 100.86 46.77 71
4 02/25/2025 23:51:16 -70.01, -1.79 101.24 02/25/2025 23:51:51 -69.99, -1.75 101.27 2.77 35
5 02/26/2025 00:42:00 69.88, 165.72 78.61 02/26/2025 00:41:18 69.88, 165.74 78.62 0.92 42
6 02/28/2025 15:17:32 70.33, -53.82 78.10 02/28/2025 15:18:43 70.26, -53.10 77.99 28.09 71
7 02/28/2025 16:08:08 -69.94, 114.10 102.33 02/28/2025 16:08:17 -69.93, 114.06 102.34 1.62 9
8 02/28/2025 16:58:52 69.81, -78.40 77.52 02/28/2025 16:57:44 69.82, -78.45 77.55 2.04 68
9 03/03/2025 07:34:19 70.01, 62.46 76.73 03/03/2025 07:35:12 69.99, 62.41 76.71 2.25 53
10 03/03/2025 08:25:00 -69.88,-130.03 103.42 03/03/2025 08:24:42 -69.88,-130.10 103.41 2.64 18
11 03/03/2025 09:15:29 68.95, 38.60 75.60 03/03/2025 09:14:22 69.05, 36.43 75.80 87.41 67
12 03/05/2025 23:51:11 69.96, 178.31 75.65 03/05/2025 23:51:36 69.96, 178.27 75.64 1.53 25
13 03/06/2025 00:41:53 -69.88, -14.26 104.45 03/06/2025 00:41:06 -69.85, -14.25 104.48 3.46 47
14 03/08/2025 15:17:19 -70.10, 126.57 105.24 03/08/2025 15:18:31 -70.06, 126.67 105.30 6.06 72
15 03/08/2025 16:08:02 69.92, -65.86 74.56 03/08/2025 16:07:58 69.94, -65.86 74.57 1.57 4
16 03/08/2025 16:58:42 -69.74, 101.73 105.65 03/08/2025 16:57:29 -69.78, 101.56 105.60 8.10 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/23/2025
SNOs_Map_NOAA-20_LANDSAT-8_20250223.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/23/2025 in txt file.

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