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: 12/18/2022
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 12/19/2022 15:31:16 -70.05, 123.50 86.62 12/19/2022 15:31:49 -70.04, 123.52 86.63 0.78 33
2 12/19/2022 16:22:00 69.92, -69.00 93.26 12/19/2022 16:21:16 69.94, -68.99 93.27 1.76 44
3 12/22/2022 06:57:34 70.29, 71.58 93.65 12/22/2022 06:58:46 70.20, 71.99 93.55 18.17 72
4 12/22/2022 07:48:12 -69.99,-120.64 86.66 12/22/2022 07:48:18 -69.98,-120.69 86.67 2.18 6
5 12/22/2022 08:38:56 69.87, 46.85 93.22 12/22/2022 08:37:45 69.87, 46.80 93.23 1.83 71
6 12/24/2022 23:14:27 70.08,-172.33 93.41 12/24/2022 23:15:16 70.05,-172.33 93.38 2.43 49
7 12/25/2022 00:05:08 -69.94, -4.80 86.74 12/25/2022 00:04:46 -69.95, -4.85 86.73 2.34 22
8 12/27/2022 14:40:55 -71.04, 134.58 85.68 12/27/2022 14:42:01 -70.93, 137.21 85.85 96.17 66
9 12/27/2022 15:31:22 70.03, -56.49 93.27 12/27/2022 15:31:42 70.05, -56.44 93.29 3.35 20
10 12/27/2022 16:22:03 -69.89, 111.04 86.88 12/27/2022 16:21:13 -69.90, 110.97 86.87 2.84 50
11 12/30/2022 06:57:34 -70.11,-108.15 86.79 12/30/2022 06:58:43 -70.10,-108.14 86.81 1.27 69
12 12/30/2022 07:48:18 69.99, 59.33 93.09 12/30/2022 07:48:10 69.98, 59.34 93.08 1.26 8
13 12/30/2022 08:38:55 -69.64,-132.82 87.28 12/30/2022 08:37:43 -69.71,-133.39 87.19 23.80 72

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/18/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221218.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/18/2022 in txt file.

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