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: 5/8/2023
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 05/10/2023 14:52:22 -70.34, 132.66 127.39 05/10/2023 14:53:34 -70.27, 133.01 127.48 15.06 72
2 05/10/2023 15:43:03 70.05, -59.60 52.31 05/10/2023 15:43:03 70.05, -59.65 52.31 2.16 0
3 05/10/2023 16:33:45 -69.97, 107.85 127.79 05/10/2023 16:32:32 -70.00, 107.90 127.76 3.31 73
4 05/13/2023 07:09:15 -70.15,-111.30 128.26 05/13/2023 07:10:01 -70.17,-111.24 128.25 2.87 46
5 05/13/2023 07:59:59 70.03, 56.20 51.60 05/13/2023 07:59:29 70.01, 56.17 51.58 2.88 30
6 05/15/2023 22:35:40 70.81,-163.89 51.78 05/15/2023 22:36:48 70.70,-162.21 51.63 62.73 68
7 05/15/2023 23:26:10 -70.09, 4.57 128.98 05/15/2023 23:26:27 -70.10, 4.54 128.97 1.44 17
8 05/16/2023 00:16:54 69.97, 172.06 50.90 05/16/2023 00:15:54 69.98, 172.02 50.92 2.05 60
9 05/18/2023 14:52:23 70.18, -47.12 50.52 05/18/2023 14:53:21 70.15, -47.13 50.49 2.96 58
10 05/18/2023 15:43:04 -70.03, 120.42 129.64 05/18/2023 15:42:51 -70.04, 120.35 129.63 2.63 13
11 05/18/2023 16:33:37 69.33, -71.25 49.64 05/18/2023 16:32:28 69.37, -72.91 49.72 65.52 69
12 05/21/2023 07:09:18 70.13, 68.71 49.91 05/21/2023 07:09:45 70.11, 68.72 49.89 2.09 27
13 05/21/2023 07:59:59 -69.99,-123.75 130.25 05/21/2023 07:59:15 -70.01,-123.80 130.23 3.15 44

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/8/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230508.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 05/08/2023 in txt file.

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