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: 8/26/2023
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 08/28/2023 00:16:08 -69.97, -7.89 119.95 08/28/2023 00:16:44 -69.95, -7.92 119.97 1.90 36
2 08/28/2023 01:06:52 69.84, 159.60 59.93 08/28/2023 01:06:11 69.85, 159.58 59.94 1.09 41
3 08/30/2023 15:42:29 70.39, -60.10 61.42 08/30/2023 15:43:39 70.28, -59.21 61.28 35.54 70
4 08/30/2023 16:33:04 -69.93, 107.92 119.04 08/30/2023 16:33:13 -69.95, 107.96 119.03 2.22 9
5 08/30/2023 17:23:48 69.81, -84.59 60.84 08/30/2023 17:22:41 69.79, -84.62 60.83 2.93 67
6 09/02/2023 07:59:18 69.99, 56.28 61.97 09/02/2023 08:00:13 69.97, 56.24 61.94 2.75 55
7 09/02/2023 08:49:59 -69.85,-136.20 118.17 09/02/2023 08:49:43 -69.86,-136.27 118.15 3.26 16
8 09/02/2023 09:40:30 69.04, 32.28 61.01 09/02/2023 09:39:22 69.09, 30.33 61.12 77.61 68
9 09/05/2023 00:16:14 69.97, 172.07 62.93 09/05/2023 00:16:41 69.97, 172.13 62.92 2.33 27
10 09/05/2023 01:06:55 -69.83, -20.40 117.21 09/05/2023 01:06:12 -69.81, -20.46 117.23 3.38 43
11 09/07/2023 15:42:28 -70.23, 120.12 115.83 09/07/2023 15:43:39 -70.17, 120.65 115.91 21.50 71
12 09/07/2023 16:33:08 69.91, -72.07 63.85 09/07/2023 16:33:09 69.89, -72.10 63.83 2.66 1
13 09/07/2023 17:23:49 -69.76, 95.46 116.29 09/07/2023 17:22:39 -69.78, 95.39 116.26 3.27 70

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/26/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230826.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 08/26/2023 in txt file.

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