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: 12/13/2022
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 12/14/2022 06:57:34 -70.66,-108.99 86.21 12/14/2022 06:58:44 -70.55,-107.51 86.35 55.71 70
2 12/14/2022 07:48:08 70.01, 59.34 93.13 12/14/2022 07:48:19 70.01, 59.35 93.13 0.63 11
3 12/14/2022 08:38:49 -69.87,-133.13 87.01 12/14/2022 08:37:49 -69.89,-133.18 86.99 3.04 60
4 12/16/2022 23:14:20 -70.11, 7.64 86.64 12/16/2022 23:15:20 -70.09, 7.71 86.66 3.29 60
5 12/17/2022 00:05:04 69.99, 175.13 93.25 12/17/2022 00:04:47 69.99, 175.20 93.24 2.85 17
6 12/17/2022 00:55:36 -69.38, -16.64 87.39 12/17/2022 00:54:25 -69.44, -17.92 87.30 50.31 71
7 12/19/2022 15:31:16 -70.05, 123.51 86.62 12/19/2022 15:31:49 -70.06, 123.54 86.61 2.01 33
8 12/19/2022 16:22:00 69.93, -69.01 93.26 12/19/2022 16:21:16 69.95, -68.97 93.28 2.88 44
9 12/22/2022 06:57:35 70.34, 71.50 93.71 12/22/2022 06:58:45 70.27, 72.10 93.63 23.74 70
10 12/22/2022 07:48:12 -69.98,-120.64 86.66 12/22/2022 07:48:18 -70.01,-120.65 86.64 2.37 6
11 12/22/2022 08:38:56 69.87, 46.85 93.22 12/22/2022 08:37:45 69.89, 46.83 93.25 2.74 71
12 12/24/2022 23:14:27 70.08,-172.33 93.41 12/24/2022 23:15:16 70.09,-172.28 93.41 2.17 49
13 12/25/2022 00:05:09 -69.98, -4.87 86.70 12/25/2022 00:04:46 -69.99, -4.79 86.69 2.84 23

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/13/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221213.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/13/2022 in txt file.

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