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: 10/2/2023
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 10/03/2023 14:41:22 70.10, -43.93 74.01 10/03/2023 14:42:00 70.10, -44.01 74.01 2.81 38
2 10/03/2023 15:32:04 -70.02, 123.50 106.06 10/03/2023 15:31:30 -69.99, 123.47 106.09 3.14 34
3 10/06/2023 06:07:44 -70.97, -96.86 104.09 10/06/2023 06:08:51 -70.91, -94.57 104.17 83.47 67
4 10/06/2023 06:58:14 70.12, 71.81 75.06 10/06/2023 06:58:31 70.09, 71.86 75.03 3.21 17
5 10/06/2023 07:48:55 -69.99,-120.67 105.06 10/06/2023 07:48:01 -69.99,-120.66 105.06 0.48 54
6 10/08/2023 22:24:21 -70.27, 20.06 103.78 10/08/2023 22:25:33 -70.21, 20.26 103.84 9.88 72
7 10/08/2023 23:15:03 70.05,-172.29 76.01 10/08/2023 23:15:01 70.05,-172.33 76.01 1.40 2
8 10/09/2023 00:05:44 -69.91, -4.77 104.12 10/09/2023 00:04:31 -69.95, -4.84 104.08 4.69 73
9 10/11/2023 14:41:10 -70.15, 136.02 102.89 10/11/2023 14:42:04 -70.13, 136.03 102.91 2.04 54
10 10/11/2023 15:31:54 70.04, -56.49 77.01 10/11/2023 15:31:31 70.02, -56.49 76.99 1.96 23
11 10/11/2023 16:22:21 -69.16, 112.11 103.86 10/11/2023 16:21:13 -69.26, 110.11 103.76 79.71 68
12 10/14/2023 06:58:00 -70.09,-108.11 101.94 10/14/2023 06:58:33 -70.12,-108.11 101.92 2.85 33
13 10/14/2023 07:48:44 69.98, 59.37 77.96 10/14/2023 07:48:00 70.00, 59.38 77.98 2.31 44

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/2/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231002.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 10/02/2023 in txt file.

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