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: 2/25/2023
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 02/27/2023 14:53:21 70.12, -47.10 78.45 02/27/2023 14:54:20 70.12, -47.16 78.43 2.24 59
2 02/27/2023 15:44:03 -70.03, 120.36 101.67 02/27/2023 15:43:49 -70.06, 120.39 101.64 3.18 14
3 02/27/2023 16:34:36 69.33, -71.31 77.59 02/27/2023 16:33:27 69.35, -72.93 77.69 63.68 69
4 03/02/2023 07:10:15 70.12, 68.66 77.43 03/02/2023 07:10:48 70.13, 68.73 77.42 2.46 33
5 03/02/2023 08:00:57 -70.03,-123.88 102.69 03/02/2023 08:00:18 -70.01,-123.80 102.70 3.59 39
6 03/04/2023 22:36:34 -70.66, 16.27 103.02 03/04/2023 22:37:44 -70.54, 17.56 103.21 49.72 70
7 03/04/2023 23:27:08 70.03,-175.43 76.30 03/04/2023 23:27:18 70.05,-175.50 76.32 3.33 10
8 03/05/2023 00:17:50 -69.94, -7.97 103.82 03/05/2023 00:16:48 -69.94, -8.02 103.80 2.25 62
9 03/07/2023 14:53:19 -70.16, 132.83 104.60 03/07/2023 14:54:19 -70.16, 132.89 104.61 2.30 60
10 03/07/2023 15:44:02 70.00, -59.62 75.23 03/07/2023 15:43:47 70.00, -59.70 75.23 2.91 15
11 03/07/2023 16:34:35 -69.43, 108.54 105.39 03/07/2023 16:33:25 -69.45, 107.19 105.31 53.01 70
12 03/10/2023 07:10:12 -70.09,-111.29 105.72 03/10/2023 07:10:48 -70.09,-111.34 105.73 1.71 36
13 03/10/2023 08:00:56 69.99, 56.17 74.16 03/10/2023 08:00:15 69.98, 56.15 74.16 1.47 41

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/25/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230225.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/25/2023 in txt file.

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