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: 12/19/2022
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 70.27, 71.60 93.64 12/22/2022 06:58:46 70.20, 72.00 93.56 16.97 72
2 12/22/2022 07:48:12 -69.98,-120.63 86.67 12/22/2022 07:48:18 -69.98,-120.69 86.67 2.12 6
3 12/22/2022 08:38:56 69.85, 46.86 93.21 12/22/2022 08:37:45 69.88, 46.81 93.24 3.12 71
4 12/24/2022 23:14:26 70.06,-172.31 93.40 12/24/2022 23:15:15 70.06,-172.33 93.38 1.09 49
5 12/25/2022 00:05:07 -69.93, -4.78 86.75 12/25/2022 00:04:45 -69.95, -4.85 86.73 3.40 22
6 12/27/2022 14:40:55 -71.03, 134.60 85.69 12/27/2022 14:42:01 -70.93, 137.21 85.86 95.34 66
7 12/27/2022 15:31:22 70.02, -56.48 93.26 12/27/2022 15:31:43 70.00, -56.52 93.24 3.04 21
8 12/27/2022 16:22:04 -69.93, 110.97 86.83 12/27/2022 16:21:12 -69.95, 111.04 86.82 2.99 52
9 12/30/2022 06:57:34 -70.10,-108.14 86.80 12/30/2022 06:58:43 -70.09,-108.15 86.82 1.32 69
10 12/30/2022 07:48:18 69.98, 59.35 93.08 12/30/2022 07:48:10 69.97, 59.33 93.07 1.24 8
11 12/30/2022 08:38:55 -69.63,-132.81 87.29 12/30/2022 08:37:43 -69.70,-133.41 87.20 24.82 72
12 01/01/2023 23:14:30 -70.06, 7.68 87.03 01/01/2023 23:15:10 -70.04, 7.68 87.06 2.26 40
13 01/02/2023 00:05:14 69.94, 175.17 92.85 01/02/2023 00:04:37 69.92, 175.15 92.83 2.58 37

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/19/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221220.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/19/2022 in txt file.

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