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: 9/6/2023
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 09/08/2023 05:42:50 70.89, 89.53 65.07 09/08/2023 05:43:58 70.77, 91.43 64.91 70.53 68
2 09/08/2023 06:33:19 -70.13,-101.92 115.72 09/08/2023 06:33:38 -70.11,-101.92 115.74 1.67 19
3 09/08/2023 07:24:03 70.01, 65.57 64.18 09/08/2023 07:23:05 70.01, 65.58 64.18 0.64 58
4 09/10/2023 21:59:29 70.19,-153.57 65.35 09/10/2023 22:00:35 70.18,-153.57 65.32 2.09 66
5 09/10/2023 22:50:10 -70.05, 13.96 114.79 09/10/2023 22:50:05 -70.06, 13.90 114.78 2.28 5
6 09/10/2023 23:40:48 69.62,-178.08 64.79 09/10/2023 23:39:37 69.68,-178.98 64.87 35.44 71
7 09/13/2023 14:16:21 70.13, -37.70 66.30 09/13/2023 14:17:02 70.16, -37.70 66.32 2.67 41
8 09/13/2023 15:07:03 -70.04, 129.75 113.78 09/13/2023 15:06:32 -70.04, 129.77 113.78 0.75 31
9 09/16/2023 05:42:43 -70.92, -90.49 111.88 09/16/2023 05:43:51 -70.82, -88.46 112.01 74.75 68
10 09/16/2023 06:33:14 70.13, 78.08 67.32 09/16/2023 06:33:29 70.11, 78.13 67.30 2.50 15
11 09/16/2023 07:23:55 -69.98,-114.38 112.82 09/16/2023 07:22:59 -70.00,-114.39 112.80 2.15 56
12 09/18/2023 21:59:22 -70.19, 26.46 111.60 09/18/2023 22:00:29 -70.16, 26.44 111.64 3.34 67
13 09/18/2023 22:50:06 70.08,-166.07 68.30 09/18/2023 22:49:55 70.10,-165.99 68.32 3.59 11
14 09/18/2023 23:40:42 -69.67, 1.86 112.11 09/18/2023 23:39:30 -69.72, 1.11 112.04 29.72 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/6/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230906.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/06/2023 in txt file.

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