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: 5/1/2023
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 05/03/2023 05:42:35 70.26, 90.53 54.58 05/03/2023 05:43:38 70.27, 90.52 54.58 1.47 63
2 05/03/2023 06:33:17 -70.17,-102.02 125.53 05/03/2023 06:33:08 -70.15,-102.01 125.54 1.78 9
3 05/03/2023 07:23:52 69.57, 66.19 53.85 05/03/2023 07:22:42 69.66, 64.95 53.97 48.99 70
4 05/05/2023 21:59:29 70.21,-153.63 53.76 05/05/2023 22:00:05 70.20,-153.69 53.74 2.62 36
5 05/05/2023 22:50:11 -70.13, 13.82 126.35 05/05/2023 22:49:34 -70.15, 13.86 126.32 2.84 37
6 05/08/2023 13:25:48 -70.71, 154.04 126.46 05/08/2023 13:26:59 -70.61, 155.13 126.60 42.09 71
7 05/08/2023 14:16:24 70.18, -37.80 52.98 05/08/2023 14:16:32 70.17, -37.86 52.97 2.49 8
8 05/08/2023 15:07:06 -70.09, 129.65 127.13 05/08/2023 15:06:02 -70.06, 129.62 127.15 3.31 64
9 05/11/2023 05:42:35 -70.26, -89.47 127.64 05/11/2023 05:43:31 -70.28, -89.47 127.63 1.63 56
10 05/11/2023 06:33:19 70.15, 78.02 52.24 05/11/2023 06:32:58 70.16, 78.02 52.25 1.67 21
11 05/11/2023 07:23:48 -69.37,-113.51 128.57 05/11/2023 07:22:40 -69.40,-115.40 128.50 74.27 68
12 05/13/2023 21:59:30 -70.24, 26.35 128.33 05/13/2023 21:59:57 -70.25, 26.38 128.33 1.77 27
13 05/13/2023 22:50:14 70.13,-166.17 51.54 05/13/2023 22:49:24 70.13,-166.14 51.55 1.28 50

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/1/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230501.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/01/2023 in txt file.

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