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: 4/23/2024
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 04/23/2024 22:36:03 -70.18, 16.87 122.82 04/23/2024 22:37:15 -70.15, 16.96 122.87 4.92 72
2 04/23/2024 23:26:46 70.02,-175.57 57.00 04/23/2024 23:26:42 70.05,-175.54 57.03 3.37 4
3 04/24/2024 00:17:26 -69.82, -7.95 123.22 04/24/2024 00:16:13 -69.88, -8.14 123.15 9.81 73
4 04/26/2024 14:52:56 -70.11, 132.75 123.76 04/26/2024 14:53:43 -70.12, 132.80 123.76 1.66 47
5 04/26/2024 15:43:40 70.00, -59.77 56.12 04/26/2024 15:43:10 70.01, -59.71 56.13 2.46 30
6 04/29/2024 06:19:21 70.90, 79.96 56.23 04/29/2024 06:20:28 70.84, 82.11 56.11 78.83 67
7 04/29/2024 07:09:49 -70.07,-111.39 124.65 04/29/2024 07:10:10 -70.07,-111.39 124.65 0.47 21
8 04/29/2024 08:00:33 69.96, 56.08 55.23 04/29/2024 07:59:37 69.96, 56.10 55.23 0.98 56
9 05/01/2024 22:36:00 70.14,-163.04 54.63 05/01/2024 22:37:06 70.11,-163.07 54.59 3.18 66
10 05/01/2024 23:26:42 -70.04, 4.43 125.49 05/01/2024 23:26:35 -70.06, 4.49 125.47 3.09 7
11 05/02/2024 00:17:19 69.57, 172.45 54.01 05/02/2024 00:16:08 69.62, 171.52 54.09 36.38 71
12 05/04/2024 14:52:51 70.09, -47.17 53.79 05/04/2024 14:53:29 70.09, -47.21 53.78 1.65 38
13 05/04/2024 15:43:33 -69.99, 120.30 126.33 05/04/2024 15:42:59 -69.98, 120.27 126.34 1.45 34

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/23/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240423.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 04/23/2024 in txt file.

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