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: 3/26/2023
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 03/26/2023 21:59:14 -70.82, 25.44 111.55 03/26/2023 22:00:23 -70.69, 27.05 111.74 60.60 69
2 03/26/2023 22:49:47 70.13,-166.15 67.72 03/26/2023 22:49:58 70.15,-166.10 67.74 3.38 11
3 03/26/2023 23:40:29 -70.03, 1.31 112.40 03/26/2023 23:39:28 -70.04, 1.37 112.39 2.41 61
4 03/29/2023 14:15:59 -70.17, 142.23 113.28 03/29/2023 14:16:59 -70.18, 142.18 113.28 2.33 60
5 03/29/2023 15:06:43 70.07, -50.29 66.60 03/29/2023 15:06:26 70.08, -50.33 66.61 1.94 17
6 03/29/2023 15:57:15 -69.44, 117.96 114.08 03/29/2023 15:56:05 -69.47, 116.47 113.99 58.17 70
7 04/01/2023 06:32:57 -70.17,-102.00 114.33 04/01/2023 06:33:26 -70.17,-101.96 114.34 1.54 29
8 04/01/2023 07:23:41 70.07, 65.47 65.55 04/01/2023 07:22:53 70.06, 65.53 65.55 2.36 48
9 04/03/2023 21:59:12 70.24,-153.65 64.72 04/03/2023 22:00:22 70.26,-153.58 64.73 3.31 70
10 04/03/2023 22:49:54 -70.13, 13.83 115.40 04/03/2023 22:49:52 -70.15, 13.90 115.39 3.19 2
11 04/03/2023 23:40:34 69.82,-178.39 64.26 04/03/2023 23:39:22 69.87,-178.85 64.33 18.64 72
12 04/06/2023 14:16:08 70.16, -37.77 63.62 04/06/2023 14:16:48 70.18, -37.80 63.63 2.34 40
13 04/06/2023 15:06:50 -70.05, 129.71 116.51 04/06/2023 15:06:18 -70.08, 129.69 116.49 2.61 32

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/26/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230326.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/26/2023 in txt file.

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