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: 11/15/2022
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 11/17/2022 15:31:22 -70.04, 123.49 90.99 11/17/2022 15:31:52 -70.03, 123.50 91.00 1.10 30
2 11/17/2022 16:22:06 69.93, -69.04 88.92 11/17/2022 16:21:19 69.93, -69.00 88.91 1.84 47
3 11/20/2022 06:57:38 70.38, 71.42 89.98 11/20/2022 06:58:49 70.25, 72.06 89.84 28.10 71
4 11/20/2022 07:48:15 -70.02,-120.70 90.39 11/20/2022 07:48:21 -70.02,-120.63 90.38 2.69 6
5 11/20/2022 08:38:58 69.86, 46.84 89.47 11/20/2022 08:37:49 69.87, 46.79 89.47 2.05 69
6 11/22/2022 23:14:25 70.05,-172.29 90.23 11/22/2022 23:15:21 70.06,-172.34 90.23 1.99 56
7 11/23/2022 00:05:07 -69.95, -4.81 89.88 11/23/2022 00:04:51 -69.94, -4.86 89.88 1.79 16
8 11/23/2022 00:55:38 69.15, 163.64 89.34 11/23/2022 00:54:30 69.17, 161.75 89.36 75.16 68
9 11/25/2022 15:31:17 70.04, -56.49 90.76 11/25/2022 15:31:48 70.06, -56.44 90.78 3.37 31
10 11/25/2022 16:21:59 -69.93, 110.98 89.35 11/25/2022 16:21:18 -69.96, 111.04 89.33 3.32 41
11 11/28/2022 06:57:34 -70.55,-108.82 88.24 11/28/2022 06:58:44 -70.44,-107.65 88.36 45.04 70
12 11/28/2022 07:48:09 69.98, 59.37 91.19 11/28/2022 07:48:17 70.00, 59.36 91.21 2.07 8
13 11/28/2022 08:38:51 -69.88,-133.15 88.91 11/28/2022 08:37:47 -69.90,-133.16 88.89 2.31 64

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/15/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221115.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/15/2022 in txt file.

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