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: 7/15/2023
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 07/16/2023 21:59:43 -70.22, 26.43 131.08 07/16/2023 22:00:24 -70.20, 26.45 131.10 2.10 41
2 07/16/2023 22:50:27 70.11,-166.09 48.82 07/16/2023 22:49:51 70.10,-166.05 48.81 1.69 36
3 07/19/2023 13:26:06 70.80, -26.06 50.00 07/19/2023 13:27:15 70.74, -24.51 49.87 57.01 69
4 07/19/2023 14:16:38 -70.18, 142.26 130.65 07/19/2023 14:16:53 -70.19, 142.31 130.65 2.06 15
5 07/19/2023 15:07:22 70.07, -50.27 49.24 07/19/2023 15:06:20 70.08, -50.20 49.26 2.94 62
6 07/22/2023 05:42:51 70.24, 90.60 49.92 07/22/2023 05:43:52 70.25, 90.65 49.92 2.05 61
7 07/22/2023 06:33:33 -70.14,-101.92 130.18 07/22/2023 06:33:22 -70.14,-101.87 130.18 2.02 11
8 07/22/2023 07:24:07 69.51, 66.33 49.16 07/22/2023 07:22:57 69.59, 65.01 49.31 52.24 70
9 07/24/2023 21:59:44 70.16,-153.51 50.39 07/24/2023 22:00:20 70.18,-153.56 50.40 2.71 36
10 07/24/2023 22:50:26 -70.06, 13.97 129.72 07/24/2023 22:49:50 -70.07, 13.92 129.70 2.66 36
11 07/27/2023 13:26:04 -70.71, 154.09 128.46 07/27/2023 13:27:14 -70.63, 155.36 128.60 47.48 70
12 07/27/2023 14:16:39 70.14, -37.71 50.95 07/27/2023 14:16:48 70.14, -37.73 50.94 0.94 9
13 07/27/2023 15:07:21 -70.03, 129.78 129.16 07/27/2023 15:06:18 -70.03, 129.76 129.15 0.80 63

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/15/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230715.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/15/2023 in txt file.

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