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: 5/1/2023
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 05/02/2023 14:52:26 70.70, -47.90 55.23 05/02/2023 14:53:35 70.60, -46.51 55.09 52.50 69
2 05/02/2023 15:42:58 -70.09, 120.38 125.42 05/02/2023 15:43:12 -70.10, 120.40 125.41 1.02 14
3 05/02/2023 16:33:42 69.97, -72.12 54.45 05/02/2023 16:32:39 70.00, -72.10 54.48 3.14 63
4 05/05/2023 07:09:12 70.18, 68.69 53.90 05/05/2023 07:10:09 70.16, 68.73 53.87 2.75 57
5 05/05/2023 07:59:53 -70.04,-123.78 126.25 05/05/2023 07:59:39 -70.05,-123.80 126.25 1.06 14
6 05/05/2023 08:50:25 69.28, 44.64 52.96 05/05/2023 08:49:17 69.33, 42.87 53.05 69.92 68
7 05/07/2023 23:26:08 70.14,-175.48 53.11 05/07/2023 23:26:36 70.13,-175.43 53.09 1.99 28
8 05/08/2023 00:16:49 -69.99, -7.95 127.05 05/08/2023 00:16:06 -70.02, -7.95 127.02 2.89 43
9 05/10/2023 14:52:23 -70.37, 132.60 127.36 05/10/2023 14:53:34 -70.30, 133.05 127.45 18.83 71
10 05/10/2023 15:43:03 70.05, -59.59 52.30 05/10/2023 15:43:03 70.07, -59.63 52.33 3.23 0
11 05/10/2023 16:33:45 -69.96, 107.87 127.81 05/10/2023 16:32:33 -69.97, 107.86 127.79 1.35 72
12 05/13/2023 07:09:15 -70.14,-111.27 128.28 05/13/2023 07:10:02 -70.17,-111.26 128.26 3.48 47
13 05/13/2023 07:59:59 70.02, 56.21 51.59 05/13/2023 07:59:29 70.05, 56.22 51.62 3.07 30

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/1/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230501.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 05/01/2023 in txt file.

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