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: 11/3/2023
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 11/04/2023 14:40:56 70.12, -43.91 85.43 11/04/2023 14:41:58 70.13, -43.94 85.44 1.60 62
2 11/04/2023 15:31:38 -70.04, 123.54 94.65 11/04/2023 15:31:28 -70.01, 123.52 94.68 2.89 10
3 11/04/2023 16:22:13 69.43, -68.26 84.76 11/04/2023 16:21:03 69.47, -69.58 84.79 51.57 70
4 11/07/2023 06:57:53 70.08, 71.92 86.19 11/07/2023 06:58:24 70.08, 71.88 86.19 1.50 31
5 11/07/2023 07:48:35 -69.99,-120.63 93.89 11/07/2023 07:47:54 -69.96,-120.65 93.92 2.89 41
6 11/09/2023 22:24:09 -70.31, 20.00 92.81 11/09/2023 22:25:20 -70.27, 20.41 92.86 16.04 71
7 11/09/2023 23:14:50 70.04,-172.27 86.93 11/09/2023 23:14:49 70.05,-172.26 86.94 0.81 1
8 11/10/2023 00:05:32 -69.95, -4.81 93.16 11/10/2023 00:04:19 -69.93, -4.79 93.17 1.73 73
9 11/12/2023 14:41:01 -70.07, 136.13 92.31 11/12/2023 14:41:46 -70.09, 136.06 92.29 3.50 45
10 11/12/2023 15:31:45 69.96, -56.39 87.59 11/12/2023 15:31:13 69.98, -56.45 87.61 3.31 32
11 11/15/2023 06:07:24 70.58, 83.79 88.90 11/15/2023 06:08:34 70.49, 84.91 88.81 42.75 70
12 11/15/2023 06:57:58 -70.05,-108.08 91.62 11/15/2023 06:58:10 -70.05,-108.09 91.63 0.54 12
13 11/15/2023 07:48:42 69.95, 59.40 88.28 11/15/2023 07:47:37 69.94, 59.39 88.27 0.88 65

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/3/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231103.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/03/2023 in txt file.

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