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: 11/8/2023
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 11/10/2023 15:42:50 -69.98, 120.34 92.94 11/10/2023 15:43:52 -69.98, 120.36 92.94 1.17 62
2 11/10/2023 16:33:34 69.87, -72.19 86.96 11/10/2023 16:33:19 69.88, -72.14 86.97 1.92 15
3 11/10/2023 17:24:07 -69.29, 95.97 93.61 11/10/2023 17:22:56 -69.38, 94.82 93.53 46.10 71
4 11/13/2023 07:59:47 -69.92,-123.81 92.28 11/13/2023 08:00:18 -69.92,-123.82 92.27 0.93 31
5 11/13/2023 08:50:31 69.81, 43.66 87.63 11/13/2023 08:49:45 69.81, 43.66 87.63 0.32 46
6 11/15/2023 23:26:02 69.97,-175.45 88.47 11/15/2023 23:27:13 69.97,-175.49 88.47 1.55 71
7 11/16/2023 00:16:43 -69.87, -7.98 91.63 11/16/2023 00:16:42 -69.86, -8.01 91.64 1.46 1
8 11/16/2023 01:07:23 69.55, 159.80 88.07 11/16/2023 01:06:11 69.63, 159.33 88.15 20.54 72
9 11/18/2023 15:42:58 69.95, -59.65 89.10 11/18/2023 15:43:35 69.96, -59.60 89.12 2.64 37
10 11/18/2023 16:33:40 -69.84, 107.83 91.00 11/18/2023 16:33:05 -69.85, 107.89 90.99 2.93 35
11 11/21/2023 07:09:16 -70.30,-111.74 89.94 11/21/2023 07:10:28 -70.18,-111.01 90.06 30.08 72
12 11/21/2023 07:59:54 69.89, 56.20 89.66 11/21/2023 07:59:58 69.90, 56.23 89.67 1.77 4
13 11/21/2023 08:50:36 -69.77,-136.32 90.45 11/21/2023 08:49:28 -69.79,-136.28 90.44 2.40 68

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/8/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231108.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 11/08/2023 in txt file.

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