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: 2/16/2023
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 02/16/2023 22:36:41 -71.02, 15.72 96.71 02/16/2023 22:37:48 -70.93, 18.16 96.91 88.76 67
2 02/16/2023 23:27:09 70.07,-175.44 82.27 02/16/2023 23:27:29 70.07,-175.48 82.27 1.56 20
3 02/17/2023 00:17:51 -69.98, -7.99 97.84 02/17/2023 00:16:59 -69.95, -8.01 97.86 3.30 52
4 02/19/2023 14:53:19 -70.15, 132.89 98.58 02/19/2023 14:54:27 -70.15, 132.88 98.59 0.68 68
5 02/19/2023 15:44:03 70.03, -59.62 81.29 02/19/2023 15:43:54 70.05, -59.62 81.30 1.71 9
6 02/19/2023 16:34:40 -69.68, 108.22 99.10 02/19/2023 16:33:28 -69.71, 107.54 99.03 26.46 72
7 02/22/2023 07:10:14 -70.13,-111.31 99.57 02/22/2023 07:10:52 -70.13,-111.25 99.58 2.28 38
8 02/22/2023 08:00:58 70.02, 56.17 80.30 02/22/2023 08:00:19 70.03, 56.24 80.31 2.99 39
9 02/24/2023 22:36:32 70.49,-163.42 79.84 02/24/2023 22:37:43 70.39,-162.62 79.69 31.81 71
10 02/24/2023 23:27:08 -70.07, 4.54 100.62 02/24/2023 23:27:17 -70.06, 4.53 100.64 1.71 9
11 02/25/2023 00:17:52 69.96, 172.01 79.26 02/25/2023 00:16:44 69.95, 172.02 79.25 2.07 68
12 02/27/2023 14:53:20 70.13, -47.11 78.46 02/27/2023 14:54:10 70.14, -47.07 78.46 1.83 50
13 02/27/2023 15:44:02 -70.03, 120.36 101.66 02/27/2023 15:43:40 -70.03, 120.40 101.66 1.55 22

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/16/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230216.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/16/2023 in txt file.

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