Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/24/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 10/25/2023 15:42:39 -70.70, 119.32 97.25 10/25/2023 15:43:47 -70.57, 121.19 97.38 70.32 68
2 10/25/2023 16:33:10 69.89, -72.12 81.96 10/25/2023 16:33:24 69.92, -72.11 81.98 2.30 14
3 10/25/2023 17:23:52 -69.80, 95.34 98.13 10/25/2023 17:22:54 -69.81, 95.37 98.13 1.34 58
4 10/28/2023 07:59:25 -69.97,-123.78 97.08 10/28/2023 08:00:28 -69.97,-123.81 97.08 1.06 63
5 10/28/2023 08:50:09 69.85, 43.70 82.82 10/28/2023 08:49:55 69.86, 43.69 82.83 1.33 14
6 10/28/2023 09:40:43 -69.33,-148.22 97.69 10/28/2023 09:39:32 -69.37,-149.35 97.66 44.24 71
7 10/31/2023 00:16:24 -69.93, -7.97 96.23 10/31/2023 00:16:58 -69.94, -7.97 96.22 1.40 34
8 10/31/2023 01:07:08 69.81, 159.51 83.67 10/31/2023 01:06:25 69.83, 159.52 83.68 1.45 43
9 11/02/2023 15:42:44 70.16, -59.89 84.85 11/02/2023 15:43:56 70.09, -59.51 84.78 16.50 72
10 11/02/2023 16:33:23 -69.90, 107.83 95.40 11/02/2023 16:33:28 -69.88, 107.83 95.43 2.35 5
11 11/02/2023 17:24:07 69.79, -84.70 84.50 11/02/2023 17:22:55 69.76, -84.69 84.47 3.27 72
12 11/05/2023 07:59:38 69.93, 56.21 85.46 11/05/2023 08:00:26 69.93, 56.16 85.46 1.79 48
13 11/05/2023 08:50:20 -69.83,-136.32 94.64 11/05/2023 08:49:56 -69.84,-136.34 94.64 1.52 24

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/24/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231024.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 10/24/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8