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: 9/21/2023
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 09/23/2023 15:42:33 -70.35, 119.91 109.59 09/23/2023 15:43:44 -70.29, 120.80 109.68 34.24 71
2 09/23/2023 16:33:11 69.91, -72.11 69.97 09/23/2023 16:33:16 69.91, -72.09 69.97 0.59 5
3 09/23/2023 17:23:52 -69.78, 95.41 110.15 09/23/2023 17:22:46 -69.80, 95.39 110.13 2.23 66
4 09/26/2023 07:59:21 -69.98,-123.75 108.93 09/26/2023 08:00:17 -70.01,-123.71 108.91 3.01 56
5 09/26/2023 08:50:05 69.86, 43.74 70.96 09/26/2023 08:49:45 69.84, 43.71 70.95 2.18 20
6 09/26/2023 09:40:34 -69.09,-147.83 109.81 09/26/2023 09:39:25 -69.18,-149.55 109.70 68.79 69
7 09/29/2023 00:16:15 -69.94, -7.92 107.93 09/29/2023 00:16:45 -69.97, -7.88 107.91 3.22 30
8 09/29/2023 01:06:59 69.82, 159.57 71.96 09/29/2023 01:06:13 69.80, 159.54 71.94 2.66 46
9 10/01/2023 15:42:29 70.16, -59.80 73.32 10/01/2023 15:43:40 70.11, -59.42 73.26 15.44 71
10 10/01/2023 16:33:08 -69.91, 107.90 106.93 10/01/2023 16:33:12 -69.89, 107.91 106.95 1.93 4
11 10/01/2023 17:23:52 69.79, -84.62 72.97 10/01/2023 17:22:39 69.78, -84.60 72.96 1.97 73
12 10/04/2023 07:59:19 69.93, 56.32 74.12 10/04/2023 08:00:09 69.94, 56.24 74.13 3.30 50
13 10/04/2023 08:50:01 -69.83,-136.22 105.97 10/04/2023 08:49:39 -69.84,-136.27 105.97 1.90 22

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/21/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230921.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 09/21/2023 in txt file.

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