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: 10/1/2023
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 14:41:23 70.13, -43.99 74.04 10/03/2023 14:42:00 70.13, -43.97 74.03 0.85 37
2 10/03/2023 15:32:04 -70.00, 123.53 106.08 10/03/2023 15:31:30 -70.02, 123.51 106.06 2.18 34
3 10/06/2023 06:07:44 -71.01, -96.92 104.06 10/06/2023 06:08:51 -70.89, -94.60 104.19 85.18 67
4 10/06/2023 06:58:13 70.10, 71.84 75.04 10/06/2023 06:58:31 70.07, 71.83 75.01 3.37 18
5 10/06/2023 07:48:54 -69.97,-120.64 105.08 10/06/2023 07:48:01 -69.97,-120.69 105.08 1.67 53
6 10/08/2023 22:24:22 -70.31, 20.00 103.74 10/08/2023 22:25:33 -70.26, 20.33 103.80 13.55 71
7 10/08/2023 23:15:03 70.03,-172.27 76.00 10/08/2023 23:15:02 70.04,-172.34 76.00 2.79 1
8 10/09/2023 00:05:45 -69.95, -4.83 104.08 10/09/2023 00:04:32 -69.94, -4.85 104.09 1.91 73
9 10/11/2023 14:41:10 -70.14, 136.04 102.90 10/11/2023 14:42:05 -70.13, 136.03 102.91 0.84 55
10 10/11/2023 15:31:54 70.03, -56.48 77.01 10/11/2023 15:31:32 70.02, -56.49 77.00 0.90 22
11 10/11/2023 16:22:22 -69.20, 112.05 103.81 10/11/2023 16:21:14 -69.26, 110.11 103.75 76.69 68
12 10/14/2023 06:58:00 -70.09,-108.10 101.95 10/14/2023 06:58:35 -70.08,-108.16 101.96 2.58 35
13 10/14/2023 07:48:44 69.98, 59.38 77.96 10/14/2023 07:48:02 69.97, 59.32 77.95 2.75 42

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/1/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231001.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 10/01/2023 in txt file.

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