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: 2/21/2023
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 02/22/2023 07:10:14 -70.10,-111.27 99.60 02/22/2023 07:10:54 -70.09,-111.32 99.62 1.97 40
2 02/22/2023 08:00:58 69.98, 56.21 80.27 02/22/2023 08:00:21 69.99, 56.18 80.28 1.44 37
3 02/24/2023 22:36:34 70.54,-163.51 79.90 02/24/2023 22:37:45 70.42,-162.59 79.73 36.84 71
4 02/24/2023 23:27:09 -70.08, 4.53 100.61 02/24/2023 23:27:19 -70.08, 4.56 100.61 1.55 10
5 02/25/2023 00:17:53 69.96, 172.01 79.26 02/25/2023 00:16:46 69.98, 172.06 79.28 2.83 67
6 02/27/2023 14:53:20 70.11, -47.07 78.43 02/27/2023 14:54:14 70.11, -47.15 78.42 2.85 54
7 02/27/2023 15:44:02 -70.01, 120.39 101.69 02/27/2023 15:43:44 -69.99, 120.32 101.70 3.55 18
8 02/27/2023 16:34:31 69.10, -70.99 77.35 02/27/2023 16:33:24 69.16, -73.15 77.51 85.92 67
9 03/02/2023 07:10:15 70.11, 68.69 77.41 03/02/2023 07:10:38 70.09, 68.72 77.39 2.51 23
10 03/02/2023 08:00:56 -69.95,-123.76 102.77 03/02/2023 08:00:08 -69.97,-123.81 102.74 2.61 48
11 03/04/2023 22:36:25 -70.17, 17.06 103.55 03/04/2023 22:37:35 -70.15, 17.06 103.58 2.18 70
12 03/04/2023 23:27:09 70.06,-175.48 76.34 03/04/2023 23:27:02 70.04,-175.45 76.31 3.28 7
13 03/05/2023 00:17:47 -69.75, -7.69 104.01 03/05/2023 00:16:34 -69.81, -8.13 103.92 18.20 73

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/21/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230221.jpg

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

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