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: 8/14/2023
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 08/15/2023 05:42:53 -70.50, -89.84 123.63 08/15/2023 05:44:05 -70.39, -89.17 123.78 27.86 72
2 08/15/2023 06:33:32 70.13, 78.06 56.00 08/15/2023 06:33:35 70.12, 78.09 55.98 1.58 3
3 08/15/2023 07:24:14 -70.04,-114.48 124.10 08/15/2023 07:23:05 -70.01,-114.44 124.12 3.32 69
4 08/17/2023 21:59:40 -70.17, 26.46 123.14 08/17/2023 22:00:39 -70.18, 26.39 123.14 2.89 59
5 08/17/2023 22:50:24 70.06,-166.06 56.76 08/17/2023 22:50:06 70.07,-166.11 56.77 2.32 18
6 08/17/2023 23:40:55 -69.38, 2.25 123.94 08/17/2023 23:39:46 -69.41, 0.62 123.85 64.20 69
7 08/20/2023 14:16:34 -70.15, 142.26 122.29 08/20/2023 14:17:10 -70.16, 142.24 122.29 1.09 36
8 08/20/2023 15:07:18 70.04, -50.27 57.61 08/20/2023 15:06:37 70.05, -50.27 57.62 0.44 41
9 08/23/2023 05:42:55 70.71, 89.82 59.18 08/23/2023 05:44:04 70.60, 91.14 59.02 50.09 69
10 08/23/2023 06:33:28 -70.14,-101.95 121.42 08/23/2023 06:33:41 -70.11,-101.94 121.44 2.61 13
11 08/23/2023 07:24:11 69.98, 65.60 58.44 08/23/2023 07:23:08 70.00, 65.55 58.46 2.97 63
12 08/25/2023 21:59:39 70.18,-153.57 59.53 08/25/2023 22:00:41 70.20,-153.56 59.55 2.33 62
13 08/25/2023 22:50:21 -70.08, 13.91 120.57 08/25/2023 22:50:11 -70.10, 13.93 120.54 2.77 10
14 08/25/2023 23:40:56 69.50,-177.92 58.85 08/25/2023 23:39:46 69.55,-179.20 58.94 49.94 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/14/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230814.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/14/2023 in txt file.

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