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: 3/25/2023
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, 27.04 111.75 60.62 69
2 03/26/2023 22:49:47 70.13,-166.16 67.72 03/26/2023 22:49:58 70.15,-166.11 67.73 2.43 11
3 03/26/2023 23:40:29 -70.04, 1.31 112.40 03/26/2023 23:39:28 -70.03, 1.37 112.40 2.11 61
4 03/29/2023 14:15:59 -70.18, 142.23 113.28 03/29/2023 14:16:59 -70.17, 142.16 113.29 2.72 60
5 03/29/2023 15:06:43 70.07, -50.29 66.60 03/29/2023 15:06:26 70.06, -50.35 66.60 2.03 17
6 03/29/2023 15:57:14 -69.39, 118.03 114.13 03/29/2023 15:56:05 -69.46, 116.46 114.00 62.17 69
7 04/01/2023 06:32:57 -70.17,-102.00 114.33 04/01/2023 06:33:26 -70.14,-101.99 114.36 3.45 29
8 04/01/2023 07:23:40 70.02, 65.55 65.50 04/01/2023 07:22:53 70.03, 65.49 65.52 2.67 47
9 04/03/2023 21:59:12 70.24,-153.66 64.73 04/03/2023 22:00:22 70.22,-153.63 64.69 2.50 70
10 04/03/2023 22:49:54 -70.13, 13.83 115.40 04/03/2023 22:49:52 -70.11, 13.85 115.43 2.40 2
11 04/03/2023 23:40:34 69.82,-178.39 64.26 04/03/2023 23:39:21 69.89,-178.82 64.35 18.14 73
12 04/06/2023 14:16:08 70.16, -37.77 63.62 04/06/2023 14:16:47 70.19, -37.79 63.64 2.64 39
13 04/06/2023 15:06:50 -70.05, 129.71 116.51 04/06/2023 15:06:17 -70.08, 129.70 116.48 3.15 33

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/25/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230325.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/25/2023 in txt file.

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