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: 5/13/2023
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 05/13/2023 07:09:15 -70.15,-111.28 128.27 05/13/2023 07:10:03 -70.17,-111.25 128.25 3.30 48
2 05/13/2023 07:59:59 70.02, 56.22 51.59 05/13/2023 07:59:31 70.02, 56.17 51.59 1.70 28
3 05/15/2023 22:35:42 70.95,-164.13 51.93 05/15/2023 22:36:49 70.88,-161.97 51.80 79.19 67
4 05/15/2023 23:26:09 -70.08, 4.58 128.98 05/15/2023 23:26:31 -70.11, 4.53 128.96 3.28 22
5 05/16/2023 00:16:54 70.01, 172.00 50.94 05/16/2023 00:15:58 70.00, 172.03 50.93 1.51 56
6 05/18/2023 14:52:23 70.16, -47.10 50.51 05/18/2023 14:53:29 70.17, -47.14 50.51 1.39 66
7 05/18/2023 15:43:05 -70.08, 120.35 129.59 05/18/2023 15:42:59 -70.06, 120.34 129.61 2.09 6
8 05/18/2023 16:33:42 69.58, -71.61 49.90 05/18/2023 16:32:31 69.67, -72.55 50.01 37.53 71
9 05/21/2023 07:09:18 70.12, 68.73 49.90 05/21/2023 07:09:56 70.14, 68.71 49.91 2.48 38
10 05/21/2023 08:00:00 -70.03,-123.82 130.20 05/21/2023 07:59:26 -70.04,-123.81 130.20 0.50 34
11 05/23/2023 22:35:39 -70.73, 16.22 129.99 05/23/2023 22:36:48 -70.64, 17.67 130.13 54.02 69
12 05/23/2023 23:26:13 70.09,-175.46 49.34 05/23/2023 23:26:23 70.08,-175.49 49.33 1.42 10
13 05/24/2023 00:16:55 -70.00, -8.00 130.76 05/24/2023 00:15:53 -69.98, -8.01 130.78 2.04 62
14 05/26/2023 14:52:23 -70.18, 132.86 131.05 05/26/2023 14:53:21 -70.16, 132.86 131.07 1.38 58
15 05/26/2023 15:43:07 70.07, -59.66 48.84 05/26/2023 15:42:48 70.05, -59.66 48.82 2.15 19

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/13/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230513.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 05/13/2023 in txt file.

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