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: 8/23/2023
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 08/24/2023 13:51:12 70.21, -31.49 59.10 08/24/2023 13:52:18 70.22, -31.47 59.10 1.22 66
2 08/24/2023 14:41:54 -70.12, 135.97 120.99 08/24/2023 14:41:48 -70.10, 136.00 121.00 2.11 6
3 08/24/2023 15:32:32 69.68, -56.08 58.58 08/24/2023 15:31:20 69.73, -56.88 58.65 31.26 72
4 08/27/2023 06:08:05 70.16, 84.36 59.97 08/27/2023 06:08:50 70.16, 84.33 59.97 1.36 45
5 08/27/2023 06:58:47 -70.06,-108.18 120.12 08/27/2023 06:58:20 -70.05,-108.20 120.13 1.92 27
6 08/29/2023 22:24:58 70.11,-159.80 60.86 08/29/2023 22:25:21 70.13,-159.84 60.88 2.46 23
7 08/29/2023 23:15:40 -70.02, 7.66 119.23 08/29/2023 23:14:51 -70.02, 7.64 119.22 0.92 49
8 09/01/2023 13:51:10 -70.39, 148.23 117.90 09/01/2023 13:52:22 -70.29, 148.63 118.02 18.59 72
9 09/01/2023 14:41:50 70.07, -43.97 61.78 09/01/2023 14:41:51 70.07, -44.04 61.78 2.55 1
10 09/01/2023 15:32:32 -69.98, 123.49 118.31 09/01/2023 15:31:21 -69.97, 123.45 118.31 1.88 71
11 09/04/2023 06:07:59 -70.15, -95.62 117.18 09/04/2023 06:08:54 -70.16, -95.68 117.18 2.60 55
12 09/04/2023 06:58:43 70.04, 71.85 62.72 09/04/2023 06:58:21 70.05, 71.81 62.73 1.73 22

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/23/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230824.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 08/23/2023 in txt file.

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