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: 5/6/2024
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 -70.98,-100.14 126.03 05/07/2024 06:20:23 -70.91, -97.78 126.15 85.74 67
2 05/07/2024 07:09:45 70.08, 68.62 53.03 05/07/2024 07:10:03 70.10, 68.66 53.05 2.70 18
3 05/07/2024 08:00:27 -69.99,-123.93 127.07 05/07/2024 07:59:33 -69.99,-123.87 127.08 2.50 54
4 05/09/2024 22:35:53 -70.14, 17.01 127.62 05/09/2024 22:37:04 -70.16, 16.98 127.60 2.66 71
5 05/09/2024 23:26:37 70.03,-175.51 52.26 05/09/2024 23:26:31 70.06,-175.53 52.29 3.37 6
6 05/10/2024 00:17:16 -69.78, -7.82 128.01 05/10/2024 00:16:03 -69.83, -8.20 127.94 15.94 73
7 05/12/2024 14:52:45 -70.14, 132.79 128.29 05/12/2024 14:53:30 -70.14, 132.83 128.30 1.60 45
8 05/12/2024 15:43:29 70.03, -59.73 51.59 05/12/2024 15:42:57 70.03, -59.68 51.58 2.00 32
9 05/15/2024 06:19:08 70.88, 80.08 51.84 05/15/2024 06:20:16 70.80, 82.05 51.71 72.61 68
10 05/15/2024 07:09:37 -70.10,-111.36 128.98 05/15/2024 07:09:57 -70.09,-111.36 129.00 2.00 20
11 05/15/2024 08:00:21 69.99, 56.11 50.90 05/15/2024 07:59:24 69.97, 56.12 50.89 2.35 57
12 05/17/2024 22:35:47 70.17,-162.99 50.50 05/17/2024 22:36:53 70.16,-163.00 50.48 1.09 66
13 05/17/2024 23:26:29 -70.07, 4.47 129.61 05/17/2024 23:26:23 -70.05, 4.48 129.64 2.32 6
14 05/18/2024 00:17:06 69.59, 172.50 49.89 05/18/2024 00:15:55 69.66, 171.58 49.98 36.16 71

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/6/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240506.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 05/06/2024 in txt file.

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