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: 3/4/2023
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 03/04/2023 22:36:33 -70.62, 16.35 103.07 03/04/2023 22:37:43 -70.52, 17.53 103.23 45.31 70
2 03/04/2023 23:27:09 70.08,-175.51 76.36 03/04/2023 23:27:16 70.09,-175.44 76.36 2.67 7
3 03/05/2023 00:17:50 -69.94, -7.98 103.81 03/05/2023 00:16:46 -69.97, -7.98 103.77 3.45 64
4 03/07/2023 14:53:18 -70.12, 132.89 104.64 03/07/2023 14:54:17 -70.13, 132.86 104.63 1.77 59
5 03/07/2023 15:44:02 70.01, -59.63 75.24 03/07/2023 15:43:44 70.03, -59.64 75.26 2.40 18
6 03/07/2023 16:34:33 -69.34, 108.67 105.49 03/07/2023 16:33:24 -69.37, 107.08 105.39 62.55 69
7 03/10/2023 07:10:11 -70.11,-111.33 105.70 03/10/2023 07:10:43 -70.09,-111.32 105.73 2.80 32
8 03/10/2023 08:00:55 70.01, 56.15 74.18 03/10/2023 08:00:10 69.98, 56.17 74.16 2.74 45
9 03/12/2023 22:36:26 70.38,-163.28 73.54 03/12/2023 22:37:37 70.27,-162.80 73.41 21.19 71
10 03/12/2023 23:27:04 -70.07, 4.52 106.81 03/12/2023 23:27:09 -70.05, 4.52 106.82 1.52 5
11 03/13/2023 00:17:48 69.96, 171.99 73.07 03/13/2023 00:16:36 69.94, 172.01 73.06 2.17 72
12 03/15/2023 14:53:15 70.13, -47.13 72.22 03/15/2023 14:54:04 70.13, -47.11 72.21 0.77 49
13 03/15/2023 15:43:57 -70.03, 120.34 107.91 03/15/2023 15:43:34 -70.02, 120.37 107.91 1.30 23

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/4/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230304.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 03/04/2023 in txt file.

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