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: 12/21/2022
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 12/22/2022 06:57:34 70.28, 71.59 93.65 12/22/2022 06:58:46 70.20, 71.99 93.55 17.35 72
2 12/22/2022 07:48:12 -69.98,-120.64 86.66 12/22/2022 07:48:18 -69.98,-120.69 86.67 2.30 6
3 12/22/2022 08:38:56 69.86, 46.86 93.21 12/22/2022 08:37:45 69.87, 46.81 93.23 2.57 71
4 12/24/2022 23:14:26 70.07,-172.32 93.40 12/24/2022 23:15:15 70.05,-172.34 93.38 1.95 49
5 12/25/2022 00:05:07 -69.93, -4.79 86.75 12/25/2022 00:04:45 -69.94, -4.86 86.74 2.77 22
6 12/27/2022 14:40:55 -71.03, 134.59 85.69 12/27/2022 14:42:01 -70.92, 137.20 85.86 95.33 66
7 12/27/2022 15:31:22 70.02, -56.48 93.27 12/27/2022 15:31:42 70.05, -56.46 93.29 2.83 20
8 12/27/2022 16:22:04 -69.94, 110.97 86.83 12/27/2022 16:21:12 -69.94, 111.03 86.83 2.33 52
9 12/30/2022 06:57:34 -70.10,-108.14 86.80 12/30/2022 06:58:43 -70.08,-108.17 86.83 2.74 69
10 12/30/2022 07:48:18 69.98, 59.35 93.08 12/30/2022 07:48:10 69.96, 59.32 93.06 2.36 8
11 12/30/2022 08:38:55 -69.63,-132.81 87.29 12/30/2022 08:37:43 -69.69,-133.42 87.20 24.63 72
12 01/01/2023 23:14:30 -70.06, 7.68 87.03 01/01/2023 23:15:09 -70.09, 7.74 87.02 3.23 39
13 01/02/2023 00:05:14 69.95, 175.17 92.85 01/02/2023 00:04:36 69.97, 175.22 92.87 3.03 38

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/21/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221221.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/21/2022 in txt file.

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