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: 5/5/2024
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 05/07/2024 06:19:16 -71.00,-100.16 126.01 05/07/2024 06:20:23 -70.89, -97.81 126.17 86.06 67
2 05/07/2024 07:09:45 70.10, 68.59 53.05 05/07/2024 07:10:03 70.08, 68.63 53.03 2.34 18
3 05/07/2024 08:00:26 -69.96,-123.87 127.11 05/07/2024 07:59:33 -69.97,-123.89 127.09 1.54 53
4 05/09/2024 22:35:53 -70.15, 16.99 127.61 05/09/2024 22:37:04 -70.14, 16.96 127.62 1.49 71
5 05/09/2024 23:26:37 70.04,-175.53 52.27 05/09/2024 23:26:31 70.04,-175.55 52.27 0.79 6
6 05/10/2024 00:17:16 -69.79, -7.84 128.00 05/10/2024 00:16:03 -69.82, -8.23 127.96 15.18 73
7 05/12/2024 14:52:46 -70.15, 132.77 128.29 05/12/2024 14:53:31 -70.13, 132.81 128.32 3.15 45
8 05/12/2024 15:43:29 69.99, -59.67 51.54 05/12/2024 15:42:58 70.02, -59.70 51.57 3.20 31
9 05/15/2024 06:19:08 70.89, 80.07 51.85 05/15/2024 06:20:16 70.79, 82.03 51.70 72.65 68
10 05/15/2024 07:09:37 -70.11,-111.37 128.97 05/15/2024 07:09:57 -70.08,-111.38 129.01 3.59 20
11 05/15/2024 08:00:20 69.95, 56.18 50.86 05/15/2024 07:59:24 69.96, 56.11 50.88 3.30 56
12 05/17/2024 22:35:47 70.17,-162.99 50.50 05/17/2024 22:36:53 70.15,-163.01 50.47 1.91 66
13 05/17/2024 23:26:29 -70.07, 4.47 129.61 05/17/2024 23:26:23 -70.05, 4.47 129.64 2.73 6
14 05/18/2024 00:17:06 69.59, 172.49 49.89 05/18/2024 00:15:55 69.66, 171.57 49.98 36.33 71

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/5/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240505.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 05/05/2024 in txt file.

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