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: 6/4/2023
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 06/06/2023 07:09:19 70.08, 68.76 47.38 06/06/2023 07:10:08 70.08, 68.77 47.38 0.38 49
2 06/06/2023 08:00:01 -69.99,-123.79 132.71 06/06/2023 07:59:38 -69.97,-123.75 132.73 3.11 23
3 06/08/2023 23:26:12 70.02,-175.39 47.08 06/08/2023 23:26:39 70.03,-175.42 47.08 1.55 27
4 06/09/2023 00:16:54 -69.94, -7.94 133.02 06/09/2023 00:16:09 -69.93, -7.94 133.03 1.19 45
5 06/11/2023 14:52:28 -70.40, 132.48 132.73 06/11/2023 14:53:40 -70.29, 133.18 132.88 29.05 72
6 06/11/2023 15:43:07 70.03, -59.63 46.88 06/11/2023 15:43:10 70.02, -59.57 46.86 2.72 3
7 06/11/2023 16:33:48 -69.88, 107.91 133.28 06/11/2023 16:32:40 -69.91, 107.92 133.24 3.27 68
8 06/14/2023 07:09:17 -70.10,-111.27 133.21 06/14/2023 07:10:14 -70.09,-111.23 133.22 1.68 57
9 06/14/2023 08:00:01 69.99, 56.20 46.68 06/14/2023 07:59:41 69.98, 56.26 46.67 2.30 20
10 06/14/2023 08:50:31 -69.26,-135.41 134.08 06/14/2023 08:49:22 -69.27,-137.07 134.01 65.33 69
11 06/16/2023 23:26:11 -70.05, 4.56 133.36 06/16/2023 23:26:45 -70.03, 4.57 133.39 2.43 34
12 06/17/2023 00:16:54 69.90, 172.11 46.48 06/17/2023 00:16:12 69.92, 172.06 46.51 3.13 42

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/4/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230604.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 06/04/2023 in txt file.

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