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: 12/9/2022
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 12/09/2022 00:55:33 69.50, 163.19 92.19 12/09/2022 00:54:22 69.54, 162.22 92.24 38.00 71
2 12/11/2022 15:31:11 70.05, -56.48 92.98 12/11/2022 15:31:49 70.05, -56.47 92.98 0.60 38
3 12/11/2022 16:21:53 -69.96, 110.97 87.11 12/11/2022 16:21:19 -69.94, 111.01 87.13 2.89 34
4 12/14/2022 06:57:34 -70.67,-109.00 86.20 12/14/2022 06:58:43 -70.59,-107.45 86.30 57.85 69
5 12/14/2022 07:48:07 69.97, 59.40 93.09 12/14/2022 07:48:19 69.99, 59.33 93.11 3.37 12
6 12/14/2022 08:38:49 -69.88,-133.15 87.00 12/14/2022 08:37:49 -69.88,-133.19 87.00 1.72 60
7 12/16/2022 23:14:20 -70.07, 7.71 86.68 12/16/2022 23:15:21 -70.08, 7.69 86.68 1.46 61
8 12/17/2022 00:05:04 69.95, 175.19 93.21 12/17/2022 00:04:48 69.97, 175.17 93.22 1.73 16
9 12/17/2022 00:55:36 -69.33, -16.58 87.43 12/17/2022 00:54:26 -69.42, -17.94 87.32 54.24 70
10 12/19/2022 15:31:16 -70.05, 123.50 86.62 12/19/2022 15:31:49 -70.03, 123.51 86.64 1.76 33
11 12/19/2022 16:22:00 69.94, -69.02 93.27 12/19/2022 16:21:16 69.92, -69.01 93.25 1.92 44
12 12/22/2022 06:57:34 70.29, 71.57 93.66 12/22/2022 06:58:45 70.23, 72.05 93.59 19.00 71
13 12/22/2022 07:48:12 -69.99,-120.64 86.66 12/22/2022 07:48:18 -69.97,-120.70 86.68 2.88 6
14 12/22/2022 08:38:56 69.87, 46.84 93.23 12/22/2022 08:37:45 69.85, 46.78 93.21 3.24 71

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/9/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221209.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/09/2022 in txt file.

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