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: 8/13/2023
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 -70.51, -89.84 123.63 08/15/2023 05:44:05 -70.40, -89.16 123.77 27.96 72
2 08/15/2023 06:33:32 70.13, 78.05 56.00 08/15/2023 06:33:35 70.13, 78.10 55.99 1.76 3
3 08/15/2023 07:24:14 -70.04,-114.49 124.10 08/15/2023 07:23:05 -70.02,-114.42 124.11 3.08 69
4 08/17/2023 21:59:41 -70.22, 26.38 123.09 08/17/2023 22:00:39 -70.20, 26.43 123.11 2.72 58
5 08/17/2023 22:50:25 70.11,-166.15 56.82 08/17/2023 22:50:06 70.10,-166.08 56.80 3.30 19
6 08/17/2023 23:40:55 -69.38, 2.25 123.94 08/17/2023 23:39:46 -69.44, 0.65 123.82 62.80 69
7 08/20/2023 14:16:34 -70.15, 142.26 122.29 08/20/2023 14:17:11 -70.17, 142.25 122.28 1.52 37
8 08/20/2023 15:07:18 70.05, -50.28 57.62 08/20/2023 15:06:38 70.06, -50.26 57.63 1.08 40
9 08/23/2023 05:42:56 70.77, 89.73 59.24 08/23/2023 05:44:05 70.66, 91.21 59.07 56.18 69
10 08/23/2023 06:33:28 -70.14,-101.96 121.41 08/23/2023 06:33:43 -70.12,-101.94 121.44 2.91 15
11 08/23/2023 07:24:11 69.99, 65.59 58.44 08/23/2023 07:23:10 70.00, 65.54 58.47 2.50 61
12 08/25/2023 21:59:39 70.19,-153.58 59.54 08/25/2023 22:00:44 70.21,-153.57 59.55 2.26 65
13 08/25/2023 22:50:21 -70.09, 13.90 120.56 08/25/2023 22:50:14 -70.11, 13.93 120.53 3.09 7
14 08/25/2023 23:40:58 69.62,-178.09 58.97 08/25/2023 23:39:47 69.67,-179.05 59.05 37.58 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/13/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230813.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/13/2023 in txt file.

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