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: 4/27/2023
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 04/27/2023 21:59:26 -70.22, 26.35 123.83 04/27/2023 22:00:12 -70.20, 26.30 123.86 3.01 46
2 04/27/2023 22:50:10 70.10,-166.15 56.04 04/27/2023 22:49:39 70.10,-166.20 56.04 1.77 31
3 04/30/2023 13:25:52 70.94, -26.35 56.09 04/30/2023 13:27:00 70.85, -24.49 55.96 68.29 68
4 04/30/2023 14:16:22 -70.22, 142.13 124.67 04/30/2023 14:16:40 -70.20, 142.17 124.70 2.98 18
5 04/30/2023 15:07:06 70.10, -50.38 55.20 04/30/2023 15:06:07 70.09, -50.34 55.19 2.00 59
6 05/03/2023 05:42:35 70.26, 90.52 54.58 05/03/2023 05:43:38 70.27, 90.51 54.58 0.58 63
7 05/03/2023 06:33:17 -70.17,-102.02 125.53 05/03/2023 06:33:08 -70.16,-102.01 125.54 1.56 9
8 05/03/2023 07:23:52 69.58, 66.18 53.86 05/03/2023 07:22:42 69.66, 64.95 53.97 48.64 70
9 05/05/2023 21:59:30 70.22,-153.65 53.77 05/05/2023 22:00:05 70.25,-153.63 53.79 2.89 35
10 05/05/2023 22:50:12 -70.13, 13.81 126.34 05/05/2023 22:49:35 -70.14, 13.85 126.33 1.96 37
11 05/08/2023 13:25:48 -70.73, 154.02 126.45 05/08/2023 13:26:58 -70.64, 155.19 126.56 43.95 70
12 05/08/2023 14:16:24 70.19, -37.82 52.99 05/08/2023 14:16:31 70.20, -37.81 53.00 0.83 7
13 05/08/2023 15:07:06 -70.10, 129.64 127.12 05/08/2023 15:06:01 -70.10, 129.67 127.12 1.33 65

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/27/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230427.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/27/2023 in txt file.

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