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: 11/22/2022
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 11/22/2022 23:14:25 70.07,-172.32 90.24 11/22/2022 23:15:20 70.10,-172.28 90.27 3.36 55
2 11/23/2022 00:05:07 -69.97, -4.85 89.85 11/23/2022 00:04:50 -69.98, -4.82 89.85 1.46 17
3 11/23/2022 00:55:37 69.12, 163.69 89.31 11/23/2022 00:54:29 69.22, 161.80 89.40 75.73 68
4 11/25/2022 15:31:18 70.06, -56.52 90.77 11/25/2022 15:31:49 70.06, -56.45 90.77 2.45 31
5 11/25/2022 16:22:00 -69.96, 110.95 89.32 11/25/2022 16:21:19 -69.94, 111.02 89.34 3.18 41
6 11/28/2022 06:57:35 -70.57,-108.85 88.22 11/28/2022 06:58:45 -70.44,-107.67 88.37 46.45 70
7 11/28/2022 07:48:10 69.99, 59.36 91.21 11/28/2022 07:48:18 70.00, 59.35 91.21 0.96 8
8 11/28/2022 08:38:51 -69.89,-133.18 88.89 11/28/2022 08:37:47 -69.89,-133.17 88.90 0.45 64
9 11/30/2022 23:14:18 -70.09, 7.68 88.26 11/30/2022 23:15:18 -70.10, 7.73 88.26 2.05 60
10 12/01/2022 00:05:01 69.94, 175.22 91.59 12/01/2022 00:04:46 69.93, 175.14 91.59 3.00 15
11 12/01/2022 00:55:34 -69.36, -16.61 88.99 12/01/2022 00:54:24 -69.39, -17.97 88.96 53.27 70
12 12/03/2022 15:31:10 -70.03, 123.55 87.92 12/03/2022 15:31:47 -70.02, 123.50 87.94 2.46 37
13 12/03/2022 16:21:54 69.94, -69.00 91.99 12/03/2022 16:21:14 69.91, -69.01 91.96 3.43 40

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/22/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221122.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/22/2022 in txt file.

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