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: 12/23/2022
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 12/24/2022 23:14:26 70.07,-172.32 93.40 12/24/2022 23:15:15 70.05,-172.34 93.38 2.03 49
2 12/25/2022 00:05:07 -69.93, -4.80 86.74 12/25/2022 00:04:45 -69.94, -4.86 86.74 2.55 22
3 12/27/2022 14:40:55 -71.03, 134.58 85.69 12/27/2022 14:42:01 -70.92, 137.19 85.86 95.35 66
4 12/27/2022 15:31:22 70.02, -56.48 93.26 12/27/2022 15:31:42 70.05, -56.46 93.29 3.08 20
5 12/27/2022 16:22:04 -69.94, 110.96 86.83 12/27/2022 16:21:12 -69.94, 111.02 86.83 2.27 52
6 12/30/2022 06:57:34 -70.10,-108.14 86.80 12/30/2022 06:58:43 -70.08,-108.17 86.83 2.61 69
7 12/30/2022 07:48:18 69.98, 59.35 93.08 12/30/2022 07:48:10 69.97, 59.32 93.07 1.70 8
8 12/30/2022 08:38:55 -69.63,-132.81 87.29 12/30/2022 08:37:43 -69.69,-133.42 87.20 24.76 72
9 01/01/2023 23:14:30 -70.06, 7.69 87.03 01/01/2023 23:15:10 -70.03, 7.66 87.07 2.87 40
10 01/02/2023 00:05:14 69.94, 175.18 92.84 01/02/2023 00:04:37 69.92, 175.15 92.83 2.42 37
11 01/04/2023 14:40:50 70.48, -44.52 93.16 01/04/2023 14:42:01 70.35, -43.63 93.00 36.61 71
12 01/04/2023 15:31:25 -70.02, 123.51 87.32 01/04/2023 15:31:35 -70.02, 123.54 87.32 1.35 10
13 01/04/2023 16:22:09 69.90, -69.01 92.56 01/04/2023 16:21:02 69.91, -68.98 92.56 1.05 67

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/23/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221224.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/23/2022 in txt file.

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