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: 12/15/2022
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 12/16/2022 23:14:20 -70.08, 7.68 86.66 12/16/2022 23:15:21 -70.06, 7.66 86.69 2.79 61
2 12/17/2022 00:05:04 69.96, 175.18 93.22 12/17/2022 00:04:48 69.96, 175.16 93.21 0.78 16
3 12/17/2022 00:55:36 -69.35, -16.60 87.41 12/17/2022 00:54:26 -69.40, -17.96 87.34 53.66 70
4 12/19/2022 15:31:16 -70.02, 123.55 86.65 12/19/2022 15:31:50 -70.02, 123.48 86.66 2.55 34
5 12/19/2022 16:22:00 69.90, -68.96 93.23 12/19/2022 16:21:17 69.91, -69.03 93.24 2.79 43
6 12/22/2022 06:57:34 70.31, 71.54 93.68 12/22/2022 06:58:45 70.22, 72.03 93.58 20.73 71
7 12/22/2022 07:48:12 -70.01,-120.68 86.63 12/22/2022 07:48:17 -70.01,-120.65 86.64 1.24 5
8 12/22/2022 08:38:56 69.89, 46.81 93.25 12/22/2022 08:37:44 69.90, 46.84 93.25 1.22 72
9 12/24/2022 23:14:26 70.05,-172.29 93.38 12/24/2022 23:15:15 70.08,-172.30 93.40 3.22 49
10 12/25/2022 00:05:08 -69.96, -4.83 86.72 12/25/2022 00:04:45 -69.97, -4.81 86.70 1.88 23
11 12/27/2022 14:40:55 -71.01, 134.63 85.71 12/27/2022 14:42:01 -70.95, 137.25 85.83 95.31 66
12 12/27/2022 15:31:22 70.00, -56.45 93.25 12/27/2022 15:31:43 70.02, -56.49 93.26 2.27 21
13 12/27/2022 16:22:04 -69.91, 111.00 86.85 12/27/2022 16:21:13 -69.92, 111.00 86.84 0.77 51

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/15/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221216.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/15/2022 in txt file.

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