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: 4/2/2023
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 04/03/2023 07:09:48 70.13, 68.68 64.86 04/03/2023 07:10:29 70.13, 68.71 64.84 1.49 41
2 04/03/2023 08:00:29 -69.99,-123.79 115.31 04/03/2023 07:59:59 -70.01,-123.82 115.29 1.92 30
3 04/05/2023 22:36:09 -70.97, 15.81 115.28 04/05/2023 22:37:16 -70.87, 18.05 115.46 82.12 67
4 04/05/2023 23:26:38 70.07,-175.45 63.77 04/05/2023 23:26:56 70.05,-175.51 63.74 3.49 18
5 04/06/2023 00:17:20 -69.99, -7.99 116.34 04/06/2023 00:16:25 -69.99, -7.96 116.33 1.62 55
6 04/08/2023 14:52:43 -70.14, 132.93 117.17 04/08/2023 14:53:53 -70.15, 132.88 117.16 2.71 70
7 04/08/2023 15:43:27 70.03, -59.59 62.71 04/08/2023 15:43:20 70.04, -59.63 62.72 2.11 7
8 04/08/2023 16:34:05 -69.73, 108.18 117.62 04/08/2023 16:32:53 -69.77, 107.62 117.56 21.89 72
9 04/11/2023 07:09:33 -70.10,-111.23 118.20 04/11/2023 07:10:18 -70.11,-111.29 118.21 2.42 45
10 04/11/2023 08:00:17 70.00, 56.24 61.68 04/11/2023 07:59:45 69.99, 56.19 61.68 2.00 32
11 04/13/2023 22:35:54 70.86,-163.97 61.63 04/13/2023 22:37:02 70.72,-162.13 61.43 69.37 68
12 04/13/2023 23:26:23 -70.08, 4.58 119.20 04/13/2023 23:26:42 -70.07, 4.55 119.22 2.21 19
13 04/14/2023 00:17:07 69.98, 172.05 60.68 04/14/2023 00:16:08 70.00, 172.11 60.71 3.42 59

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/2/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230402.jpg

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

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