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: 2/12/2023
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 02/13/2023 15:31:27 70.07, -56.53 83.42 02/13/2023 15:31:51 70.07, -56.52 83.40 0.66 24
2 02/13/2023 16:22:08 -69.93, 110.99 96.75 02/13/2023 16:21:21 -69.95, 110.95 96.72 2.67 47
3 02/16/2023 06:57:37 -70.26,-108.35 97.30 02/16/2023 06:58:49 -70.21,-108.08 97.37 11.60 72
4 02/16/2023 07:48:19 70.04, 59.30 82.47 02/16/2023 07:48:17 70.04, 59.33 82.47 1.56 2
5 02/16/2023 08:39:00 -69.90,-133.17 97.70 02/16/2023 08:37:47 -69.93,-133.19 97.65 3.95 73
6 02/18/2023 23:14:28 -70.13, 7.63 98.37 02/18/2023 23:15:16 -70.13, 7.70 98.38 2.85 48
7 02/19/2023 00:05:11 69.97, 175.18 81.45 02/19/2023 00:04:44 69.97, 175.12 81.46 2.61 27
8 02/21/2023 14:40:53 70.96, -45.24 81.57 02/21/2023 14:42:00 70.82, -43.01 81.33 82.39 67
9 02/21/2023 15:31:20 -70.07, 123.50 99.39 02/21/2023 15:31:42 -70.06, 123.49 99.41 1.53 22
10 02/21/2023 16:22:04 69.97, -69.03 80.49 02/21/2023 16:21:09 69.94, -69.02 80.47 2.56 55
11 02/24/2023 06:57:30 70.13, 71.88 79.70 02/24/2023 06:58:36 70.14, 71.88 79.70 1.74 66
12 02/24/2023 07:48:12 -70.03,-120.64 100.42 02/24/2023 07:48:06 -70.04,-120.64 100.42 1.26 6
13 02/24/2023 08:38:49 69.56, 47.37 79.07 02/24/2023 08:37:38 69.64, 46.47 79.21 36.35 71

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/12/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230212.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 02/12/2023 in txt file.

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