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: 4/28/2023
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 04/30/2023 13:25:52 70.93, -26.33 56.08 04/30/2023 13:27:00 70.86, -24.47 55.97 67.90 68
2 04/30/2023 14:16:22 -70.21, 142.15 124.68 04/30/2023 14:16:40 -70.20, 142.18 124.69 1.35 18
3 04/30/2023 15:07:06 70.09, -50.36 55.19 04/30/2023 15:06:07 70.10, -50.32 55.20 1.75 59
4 05/03/2023 05:42:35 70.25, 90.54 54.57 05/03/2023 05:43:38 70.28, 90.53 54.59 3.43 63
5 05/03/2023 06:33:17 -70.16,-102.00 125.54 05/03/2023 06:33:08 -70.17,-101.99 125.53 1.29 9
6 05/03/2023 07:23:53 69.62, 66.12 53.90 05/03/2023 07:22:42 69.67, 64.96 53.98 45.17 71
7 05/05/2023 21:59:29 70.21,-153.62 53.75 05/05/2023 22:00:05 70.21,-153.68 53.75 2.36 36
8 05/05/2023 22:50:11 -70.12, 13.84 126.36 05/05/2023 22:49:35 -70.11, 13.80 126.37 1.88 36
9 05/08/2023 13:25:49 -70.76, 153.96 126.41 05/08/2023 13:26:59 -70.61, 155.14 126.59 46.31 70
10 05/08/2023 14:16:24 70.18, -37.80 52.97 05/08/2023 14:16:32 70.17, -37.86 52.97 2.38 8
11 05/08/2023 15:07:06 -70.08, 129.66 127.13 05/08/2023 15:06:02 -70.07, 129.63 127.14 2.17 64
12 05/11/2023 05:42:35 -70.26, -89.46 127.64 05/11/2023 05:43:31 -70.28, -89.47 127.63 1.53 56
13 05/11/2023 06:33:19 70.15, 78.02 52.24 05/11/2023 06:32:58 70.16, 78.01 52.25 0.82 21

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/28/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230428.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/28/2023 in txt file.

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