Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/22/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 09/24/2023 06:33:05 -70.13,-101.90 109.59 09/24/2023 06:33:44 -70.15,-101.89 109.57 2.21 39
2 09/24/2023 07:23:49 70.00, 65.60 70.30 09/24/2023 07:23:12 69.99, 65.54 70.29 2.85 37
3 09/26/2023 21:59:26 70.77,-154.45 72.10 09/26/2023 22:00:35 70.63,-152.93 71.94 58.18 69
4 09/26/2023 22:49:57 -70.11, 13.91 108.57 09/26/2023 22:50:12 -70.13, 13.98 108.55 3.56 15
5 09/26/2023 23:40:40 69.99,-178.59 71.33 09/26/2023 23:39:39 69.97,-178.60 71.31 1.88 61
6 09/29/2023 14:16:06 70.18, -37.74 72.54 09/29/2023 14:17:09 70.19, -37.68 72.54 2.37 63
7 09/29/2023 15:06:47 -70.04, 129.79 107.59 09/29/2023 15:06:40 -70.03, 129.72 107.61 3.42 7
8 09/29/2023 15:57:24 69.55, -62.17 71.93 09/29/2023 15:56:13 69.58, -63.25 71.97 41.71 71
9 10/02/2023 06:32:57 70.13, 78.12 73.52 10/02/2023 06:33:37 70.10, 78.09 73.49 3.23 40
10 10/02/2023 07:23:39 -70.04,-114.43 106.56 10/02/2023 07:23:06 -70.05,-114.35 106.55 2.91 33
11 10/04/2023 21:59:17 -70.88, 25.40 104.70 10/04/2023 22:00:25 -70.80, 27.38 104.79 72.59 68
12 10/04/2023 22:49:48 70.08,-166.03 74.51 10/04/2023 22:50:03 70.09,-166.03 74.51 0.60 15
13 10/04/2023 23:40:30 -70.00, 1.42 105.57 10/04/2023 23:39:33 -69.99, 1.45 105.58 1.63 57

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/22/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230922.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/22/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8