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: 6/22/2023
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 06/22/2023 07:09:14 70.04, 68.81 46.57 06/22/2023 07:10:13 70.06, 68.75 46.58 2.86 59
2 06/22/2023 07:59:56 -69.96,-123.74 133.52 06/22/2023 07:59:43 -69.94,-123.78 133.54 2.23 13
3 06/22/2023 08:50:29 69.25, 44.59 45.75 06/22/2023 08:49:20 69.29, 42.97 45.85 63.65 69
4 06/24/2023 23:26:08 70.04,-175.41 46.61 06/24/2023 23:26:42 70.02,-175.41 46.59 1.57 34
5 06/25/2023 00:16:49 -69.89, -7.88 133.55 06/25/2023 00:16:12 -69.91, -7.94 133.53 2.98 37
6 06/27/2023 14:52:27 -70.62, 132.14 132.69 06/27/2023 14:53:36 -70.50, 133.53 132.87 53.11 69
7 06/27/2023 15:43:01 69.99, -59.57 46.65 06/27/2023 15:43:11 69.96, -59.61 46.62 3.36 10
8 06/27/2023 16:33:43 -69.89, 107.90 133.46 06/27/2023 16:32:40 -69.91, 107.94 133.44 2.30 63
9 06/30/2023 07:09:10 -70.05,-111.20 133.15 06/30/2023 07:10:12 -70.04,-111.26 133.17 2.65 62
10 06/30/2023 07:59:54 69.95, 56.27 46.74 06/30/2023 07:59:39 69.93, 56.23 46.73 2.25 15
11 06/30/2023 08:50:27 -69.37,-135.57 133.86 06/30/2023 08:49:16 -69.44,-136.81 133.74 48.99 71
12 07/02/2023 23:26:02 -70.01, 4.63 133.00 07/02/2023 23:26:38 -70.04, 4.64 132.99 2.91 36
13 07/03/2023 00:16:46 69.91, 172.09 46.90 07/03/2023 00:16:05 69.93, 172.12 46.91 2.00 41
14 07/05/2023 14:52:20 70.46, -47.60 47.70 07/05/2023 14:53:31 70.34, -46.67 47.53 37.40 71
15 07/05/2023 15:42:55 -69.98, 120.45 132.80 07/05/2023 15:43:06 -69.96, 120.42 132.83 3.04 11
16 07/05/2023 16:33:39 69.89, -72.09 47.11 07/05/2023 16:32:32 69.90, -72.02 47.12 3.14 67

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/22/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230622.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 06/22/2023 in txt file.

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