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: 3/2/2023
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 03/04/2023 22:36:33 -70.61, 16.35 103.07 03/04/2023 22:37:43 -70.53, 17.55 103.22 45.25 70
2 03/04/2023 23:27:09 70.08,-175.50 76.35 03/04/2023 23:27:17 70.05,-175.50 76.32 3.59 8
3 03/05/2023 00:17:50 -69.94, -7.97 103.82 03/05/2023 00:16:47 -69.93, -8.03 103.81 2.63 63
4 03/07/2023 14:53:19 -70.17, 132.82 104.59 03/07/2023 14:54:17 -70.17, 132.90 104.61 2.94 58
5 03/07/2023 15:44:02 70.00, -59.62 75.23 03/07/2023 15:43:45 70.01, -59.68 75.24 2.31 17
6 03/07/2023 16:34:33 -69.33, 108.69 105.50 03/07/2023 16:33:24 -69.40, 107.12 105.36 61.83 69
7 03/10/2023 07:10:11 -70.10,-111.31 105.71 03/10/2023 07:10:44 -70.09,-111.32 105.73 1.12 33
8 03/10/2023 08:00:55 69.99, 56.17 74.17 03/10/2023 08:00:11 69.98, 56.17 74.16 0.98 44
9 03/12/2023 22:36:27 70.41,-163.33 73.57 03/12/2023 22:37:38 70.31,-162.76 73.44 24.21 71
10 03/12/2023 23:27:04 -70.04, 4.55 106.83 03/12/2023 23:27:11 -70.03, 4.48 106.84 2.80 7
11 03/13/2023 00:17:48 69.94, 172.02 73.05 03/13/2023 00:16:38 69.92, 171.97 73.05 2.60 70
12 03/15/2023 14:53:16 70.16, -47.17 72.25 03/15/2023 14:54:06 70.15, -47.09 72.23 3.00 50
13 03/15/2023 15:43:57 -70.00, 120.38 107.94 03/15/2023 15:43:37 -69.99, 120.31 107.94 2.94 20

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/2/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230303.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 03/02/2023 in txt file.

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