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: 10/20/2023
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 10/20/2023 07:59:12 69.99, 56.25 80.17 10/20/2023 08:00:22 69.97, 56.22 80.14 2.47 70
2 10/20/2023 08:49:54 -69.90,-136.30 99.92 10/20/2023 08:49:51 -69.91,-136.23 99.90 3.19 3
3 10/20/2023 09:40:34 69.56, 31.51 79.76 10/20/2023 09:39:22 69.59, 30.97 79.79 21.00 72
4 10/23/2023 00:16:12 69.97, 172.03 81.10 10/23/2023 00:16:53 69.97, 172.09 81.10 2.48 41
5 10/23/2023 01:06:53 -69.82, -20.44 99.04 10/23/2023 01:06:24 -69.81, -20.50 99.06 2.92 29
6 10/25/2023 15:42:39 -70.65, 119.40 97.30 10/25/2023 15:43:48 -70.53, 121.14 97.42 65.60 69
7 10/25/2023 16:33:11 69.90, -72.13 81.97 10/25/2023 16:33:24 69.93, -72.09 81.99 3.37 13
8 10/25/2023 17:23:53 -69.81, 95.33 98.12 10/25/2023 17:22:54 -69.83, 95.40 98.11 3.44 59
9 10/28/2023 07:59:25 -69.96,-123.77 97.09 10/28/2023 08:00:27 -69.97,-123.80 97.08 1.49 62
10 10/28/2023 08:50:09 69.85, 43.71 82.82 10/28/2023 08:49:54 69.85, 43.68 82.82 1.13 15
11 10/28/2023 09:40:42 -69.27,-148.14 97.75 10/28/2023 09:39:32 -69.31,-149.42 97.71 50.47 70
12 10/31/2023 00:16:24 -69.90, -7.94 96.25 10/31/2023 00:16:57 -69.91, -8.01 96.26 2.59 33
13 10/31/2023 01:07:08 69.80, 159.53 83.65 10/31/2023 01:06:24 69.79, 159.48 83.64 2.36 44
14 11/02/2023 15:42:43 70.07, -59.76 84.77 11/02/2023 15:43:54 70.07, -59.53 84.76 8.70 71
15 11/02/2023 16:33:23 -69.86, 107.88 95.44 11/02/2023 16:33:26 -69.86, 107.81 95.44 2.63 3
16 11/02/2023 17:24:06 69.70, -84.57 84.41 11/02/2023 17:22:53 69.74, -84.71 84.45 6.75 73

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/20/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231020.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 10/20/2023 in txt file.

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