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: 6/23/2023
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 06/24/2023 23:26:08 70.02,-175.39 46.59 06/24/2023 23:26:42 70.04,-175.40 46.60 1.36 34
2 06/25/2023 00:16:50 -69.93, -7.94 133.50 06/25/2023 00:16:12 -69.92, -7.93 133.51 1.61 38
3 06/27/2023 14:52:27 -70.61, 132.15 132.70 06/27/2023 14:53:36 -70.51, 133.54 132.86 52.50 69
4 06/27/2023 15:43:01 69.98, -59.55 46.63 06/27/2023 15:43:11 69.97, -59.60 46.63 1.99 10
5 06/27/2023 16:33:43 -69.88, 107.91 133.47 06/27/2023 16:32:41 -69.86, 107.88 133.48 2.79 62
6 06/30/2023 07:09:09 -70.04,-111.18 133.16 06/30/2023 07:10:11 -70.04,-111.25 133.17 2.51 62
7 06/30/2023 07:59:53 69.94, 56.29 46.73 06/30/2023 07:59:38 69.94, 56.24 46.73 1.61 15
8 06/30/2023 08:50:26 -69.36,-135.56 133.87 06/30/2023 08:49:16 -69.39,-136.87 133.79 51.64 70
9 07/02/2023 23:26:03 -70.06, 4.56 132.96 07/02/2023 23:26:38 -70.04, 4.64 132.98 3.62 35
10 07/03/2023 00:16:46 69.90, 172.11 46.89 07/03/2023 00:16:05 69.93, 172.13 46.92 2.79 41
11 07/05/2023 14:52:20 70.46, -47.60 47.70 07/05/2023 14:53:31 70.33, -46.67 47.53 36.96 71
12 07/05/2023 15:42:55 -69.98, 120.46 132.80 07/05/2023 15:43:06 -69.96, 120.42 132.83 3.30 11
13 07/05/2023 16:33:39 69.88, -72.09 47.10 07/05/2023 16:32:32 69.90, -72.02 47.12 2.81 67

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/23/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230623.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 06/23/2023 in txt file.

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