Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/26/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 05/28/2023 13:51:00 -70.26, 148.47 131.29 05/28/2023 13:51:49 -70.26, 148.49 131.29 0.71 49
2 05/28/2023 14:41:44 70.13, -44.02 48.58 05/28/2023 14:41:16 70.16, -44.02 48.60 2.76 28
3 05/31/2023 05:17:26 71.05, 95.65 49.13 05/31/2023 05:18:33 70.97, 97.81 49.00 78.36 67
4 05/31/2023 06:07:54 -70.23, -95.70 131.73 05/31/2023 06:08:15 -70.20, -95.71 131.76 3.04 21
5 05/31/2023 06:58:38 70.11, 71.80 48.14 05/31/2023 06:57:42 70.09, 71.78 48.13 1.68 56
6 06/02/2023 21:34:06 70.29,-147.33 47.99 06/02/2023 21:35:10 70.28,-147.34 47.97 1.27 64
7 06/02/2023 22:24:47 -70.16, 20.20 132.17 06/02/2023 22:24:40 -70.17, 20.14 132.15 3.01 7
8 06/02/2023 23:15:24 69.67,-171.75 47.33 06/02/2023 23:14:13 69.73,-172.84 47.42 42.44 71
9 06/05/2023 13:51:00 70.28, -31.53 47.66 06/05/2023 13:51:34 70.28, -31.45 47.65 2.89 34
10 06/05/2023 14:41:41 -70.14, 136.01 132.50 06/05/2023 14:41:05 -70.11, 135.95 132.52 3.37 36
11 06/08/2023 05:17:15 -70.70, -83.72 132.17 06/08/2023 05:18:26 -70.58, -82.76 132.32 37.85 71
12 06/08/2023 06:07:52 70.22, 84.35 47.33 06/08/2023 06:07:58 70.19, 84.32 47.30 3.26 6
13 06/08/2023 06:58:34 -70.13,-108.19 132.77 06/08/2023 06:57:27 -70.14,-108.12 132.75 3.23 67

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/26/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230526.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 05/26/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-9