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: 9/24/2023
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 09/26/2023 07:59:21 -70.01,-123.80 108.90 09/26/2023 08:00:21 -69.99,-123.76 108.93 3.00 60
2 09/26/2023 08:50:05 69.88, 43.70 70.99 09/26/2023 08:49:48 69.88, 43.74 70.99 1.63 17
3 09/26/2023 09:40:37 -69.28,-148.10 109.62 09/26/2023 09:39:26 -69.33,-149.37 109.55 50.55 71
4 09/29/2023 00:16:15 -69.97, -7.96 107.91 09/29/2023 00:16:52 -69.94, -7.94 107.93 2.87 37
5 09/29/2023 01:06:59 69.85, 159.53 71.99 09/29/2023 01:06:19 69.84, 159.56 71.98 1.46 40
6 10/01/2023 15:42:36 70.50, -60.33 73.67 10/01/2023 15:43:45 70.41, -59.03 73.56 49.74 69
7 10/01/2023 16:33:09 -69.94, 107.86 106.90 10/01/2023 16:33:22 -69.92, 107.90 106.92 2.80 13
8 10/01/2023 17:23:53 69.82, -84.66 73.00 10/01/2023 17:22:49 69.81, -84.60 72.99 2.49 64
9 10/04/2023 07:59:20 69.95, 56.28 74.14 10/04/2023 08:00:22 69.96, 56.21 74.15 2.74 62
10 10/04/2023 08:50:02 -69.86,-136.26 105.94 10/04/2023 08:49:52 -69.86,-136.30 105.95 1.64 10
11 10/04/2023 09:40:37 69.27, 31.91 73.48 10/04/2023 09:39:27 69.30, 30.59 73.52 51.73 70
12 10/07/2023 00:16:13 69.95, 172.06 75.17 10/07/2023 00:16:49 69.97, 172.11 75.18 2.66 36
13 10/07/2023 01:06:54 -69.80, -20.40 104.97 10/07/2023 01:06:20 -69.81, -20.48 104.96 3.21 34

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/24/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230924.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 09/24/2023 in txt file.

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