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: 4/22/2025
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 04/22/2025 23:51:00 70.05, 178.24 57.44 04/22/2025 23:51:22 70.05, 178.32 57.44 2.92 22
2 04/23/2025 00:41:41 -69.90, -14.22 122.72 04/23/2025 00:40:52 -69.93, -14.22 122.70 2.65 49
3 04/25/2025 15:17:13 -70.09, 126.63 123.39 04/25/2025 15:18:21 -70.08, 126.61 123.41 1.48 68
4 04/25/2025 16:07:57 69.98, -65.89 56.49 04/25/2025 16:07:48 69.98, -65.89 56.48 0.17 9
5 04/25/2025 16:58:34 -69.62, 101.96 123.90 04/25/2025 16:57:22 -69.64, 101.27 123.86 26.77 72
6 04/28/2025 07:34:10 -70.02,-117.51 124.31 04/28/2025 07:34:46 -70.03,-117.57 124.31 2.43 36
7 04/28/2025 08:24:54 69.91, 49.97 55.57 04/28/2025 08:24:13 69.92, 49.92 55.58 1.69 41
8 04/30/2025 23:00:27 70.23,-169.38 55.09 04/30/2025 23:01:38 70.16,-169.12 55.01 12.71 71
9 04/30/2025 23:51:07 -70.02, -1.74 125.14 04/30/2025 23:51:09 -69.99, -1.72 125.17 2.93 2
10 05/01/2025 00:41:49 69.81, 165.88 54.63 05/01/2025 00:40:37 69.83, 165.69 54.66 7.57 72
11 05/03/2025 15:17:22 70.08, -53.39 54.14 05/03/2025 15:18:02 70.09, -53.32 54.14 2.81 40
12 05/03/2025 16:08:04 -69.97, 114.09 125.99 05/03/2025 16:07:32 -69.98, 114.16 125.98 2.45 32
13 05/06/2025 06:43:42 -70.51,-105.61 126.17 05/06/2025 06:44:53 -70.42,-104.58 126.29 39.42 71
14 05/06/2025 07:34:18 70.00, 62.50 53.29 05/06/2025 07:34:26 69.98, 62.43 53.27 3.58 8
15 05/06/2025 08:25:01 -69.94,-130.09 126.79 05/06/2025 08:23:55 -69.93,-130.02 126.80 2.97 66

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/22/2025
SNOs_Map_NOAA-20_LANDSAT-8_20250423.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/22/2025 in txt file.

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