Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/19/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 11/20/2023 14:41:08 70.12, -43.97 89.73 11/20/2023 14:42:09 70.12, -44.01 89.72 1.59 61
2 11/20/2023 15:31:50 -70.03, 123.49 90.36 11/20/2023 15:31:39 -70.00, 123.47 90.38 2.65 11
3 11/20/2023 16:22:24 69.38, -68.25 89.00 11/20/2023 16:21:14 69.46, -69.63 89.08 54.91 70
4 11/23/2023 06:58:04 70.08, 71.86 90.27 11/23/2023 06:58:41 70.09, 71.82 90.28 1.52 37
5 11/23/2023 07:48:46 -69.98,-120.68 89.82 11/23/2023 07:48:11 -69.98,-120.70 89.83 0.93 35
6 11/25/2023 22:24:28 -70.78, 19.20 88.49 11/25/2023 22:25:37 -70.63, 20.85 88.64 63.00 69
7 11/25/2023 23:15:00 70.05,-172.33 90.78 11/25/2023 23:15:13 70.04,-172.38 90.77 2.22 13
8 11/26/2023 00:05:42 -69.95, -4.86 89.32 11/26/2023 00:04:43 -69.93, -4.89 89.34 2.07 59
9 11/28/2023 14:41:12 -70.12, 136.01 88.66 11/28/2023 14:42:17 -70.13, 135.99 88.66 1.33 65
10 11/28/2023 15:31:56 70.02, -56.52 91.24 11/28/2023 15:31:44 70.02, -56.52 91.24 0.23 12
11 11/28/2023 16:22:31 -69.55, 111.50 89.23 11/28/2023 16:21:20 -69.59, 110.51 89.19 38.56 71
12 12/01/2023 06:58:07 -70.10,-108.19 88.24 12/01/2023 06:58:47 -70.10,-108.18 88.24 0.37 40
13 12/01/2023 07:48:51 70.00, 59.27 91.67 12/01/2023 07:48:14 69.99, 59.30 91.66 1.68 37

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/19/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231119.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/19/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-9