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: 8/25/2023
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 08/25/2023 07:59:12 -70.00,-123.70 120.85 08/25/2023 08:00:14 -70.00,-123.73 120.85 1.37 62
2 08/25/2023 08:49:57 69.92, 43.72 59.09 08/25/2023 08:49:41 69.90, 43.77 59.07 3.13 16
3 08/25/2023 09:40:29 -69.31,-148.07 121.54 08/25/2023 09:39:19 -69.35,-149.35 121.45 50.22 70
4 08/28/2023 00:16:08 -69.95, -7.87 119.97 08/28/2023 00:16:44 -69.97, -7.90 119.96 1.70 36
5 08/28/2023 01:06:53 69.88, 159.54 59.98 08/28/2023 01:06:11 69.86, 159.60 59.96 3.21 42
6 08/30/2023 15:42:29 70.38, -60.08 61.41 08/30/2023 15:43:40 70.23, -59.27 61.24 34.27 71
7 08/30/2023 16:33:04 -69.92, 107.94 119.06 08/30/2023 16:33:14 -69.91, 107.90 119.07 2.02 10
8 08/30/2023 17:23:48 69.80, -84.57 60.83 08/30/2023 17:22:41 69.80, -84.60 60.84 1.31 67
9 09/02/2023 07:59:18 69.98, 56.29 61.96 09/02/2023 08:00:13 69.98, 56.26 61.96 1.12 55
10 09/02/2023 08:50:00 -69.89,-136.26 118.12 09/02/2023 08:49:43 -69.88,-136.25 118.14 1.77 17
11 09/02/2023 09:40:30 69.03, 32.29 61.00 09/02/2023 09:39:22 69.10, 30.35 61.13 77.60 68
12 09/05/2023 00:16:13 69.97, 172.08 62.92 09/05/2023 00:16:40 69.98, 172.15 62.93 3.34 27
13 09/05/2023 01:06:54 -69.82, -20.39 117.22 09/05/2023 01:06:11 -69.82, -20.44 117.21 1.86 43
14 09/07/2023 15:42:28 -70.23, 120.13 115.83 09/07/2023 15:43:40 -70.13, 120.60 115.95 21.09 72
15 09/07/2023 16:33:08 69.91, -72.07 63.85 09/07/2023 16:33:09 69.90, -72.07 63.85 0.21 1
16 09/07/2023 17:23:50 -69.81, 95.39 116.24 09/07/2023 17:22:39 -69.80, 95.42 116.24 1.72 71

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/25/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230825.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 08/25/2023 in txt file.

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