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: 2/4/2023
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 02/06/2023 07:10:16 -70.12,-111.26 94.17 02/06/2023 07:11:08 -70.10,-111.33 94.20 2.84 52
2 02/06/2023 08:01:00 70.00, 56.22 85.70 02/06/2023 08:00:35 70.00, 56.17 85.70 1.93 25
3 02/06/2023 08:51:26 -69.07,-135.11 95.30 02/06/2023 08:50:19 -69.12,-137.39 95.14 90.42 67
4 02/08/2023 23:27:08 -70.09, 4.56 95.04 02/08/2023 23:27:36 -70.10, 4.55 95.03 1.76 28
5 02/09/2023 00:17:52 69.98, 172.03 84.83 02/09/2023 00:17:03 70.00, 172.05 84.86 2.22 49
6 02/11/2023 14:53:21 70.32, -47.34 84.35 02/11/2023 14:54:33 70.24, -47.00 84.25 15.26 72
7 02/11/2023 15:44:00 -70.07, 120.37 95.93 02/11/2023 15:44:04 -70.08, 120.40 95.92 2.04 4
8 02/11/2023 16:34:44 69.96, -72.16 83.95 02/11/2023 16:33:31 69.97, -72.11 83.97 2.36 73
9 02/14/2023 07:10:10 70.15, 68.70 83.28 02/14/2023 07:11:02 70.14, 68.73 83.25 1.64 52
10 02/14/2023 08:00:52 -70.05,-123.83 96.84 02/14/2023 08:00:32 -70.03,-123.78 96.86 2.88 20
11 02/14/2023 08:51:20 69.09, 44.86 82.14 02/14/2023 08:50:13 69.14, 42.66 82.30 87.35 67
12 02/16/2023 23:27:00 70.09,-175.43 82.29 02/16/2023 23:27:28 70.12,-175.41 82.31 3.39 28
13 02/17/2023 00:17:42 -69.99, -7.97 97.83 02/17/2023 00:16:58 -70.01, -7.92 97.80 3.13 44

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/4/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230204.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/04/2023 in txt file.

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