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: 7/16/2023
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 07/16/2023 07:09:11 -70.67,-112.15 130.68 07/16/2023 07:10:20 -70.59,-110.49 130.83 61.72 69
2 07/16/2023 07:59:44 69.99, 56.24 48.60 07/16/2023 07:59:56 70.00, 56.29 48.61 2.89 12
3 07/16/2023 08:50:26 -69.89,-136.31 131.49 07/16/2023 08:49:26 -69.89,-136.24 131.49 2.75 60
4 07/18/2023 23:25:51 -70.04, 4.62 130.89 07/18/2023 23:26:58 -70.04, 4.58 130.90 1.42 67
5 07/19/2023 00:16:35 69.94, 172.09 49.01 07/19/2023 00:16:25 69.94, 172.08 49.01 0.30 10
6 07/19/2023 01:07:11 -69.52, -19.98 131.42 07/19/2023 01:05:59 -69.60, -20.74 131.30 30.75 72
7 07/21/2023 15:42:43 -70.00, 120.47 130.44 07/21/2023 15:43:27 -70.01, 120.43 130.43 2.00 44
8 07/21/2023 16:33:27 69.89, -72.07 49.46 07/21/2023 16:32:54 69.90, -72.08 49.48 1.05 33
9 07/24/2023 07:09:07 70.79, 67.67 50.95 07/24/2023 07:10:14 70.72, 69.72 50.78 75.74 67
10 07/24/2023 07:59:35 -69.96,-123.69 129.94 07/24/2023 07:59:56 -69.95,-123.76 129.95 2.68 21
11 07/24/2023 08:50:19 69.85, 43.77 49.97 07/24/2023 08:49:23 69.84, 43.73 49.96 2.21 56
12 07/26/2023 23:25:45 70.03,-175.34 50.71 07/26/2023 23:26:54 70.03,-175.39 50.71 2.19 69
13 07/27/2023 00:16:27 -69.92, -7.87 129.39 07/27/2023 00:16:24 -69.93, -7.91 129.39 1.70 3
14 07/27/2023 01:07:06 69.56, 159.98 50.23 07/27/2023 01:05:54 69.65, 159.35 50.36 26.40 72
15 07/29/2023 15:42:36 70.00, -59.52 51.30 07/29/2023 15:43:21 69.98, -59.57 51.27 2.97 45
16 07/29/2023 16:33:18 -69.89, 107.95 128.81 07/29/2023 16:32:51 -69.88, 107.92 128.82 2.14 27

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/16/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230716.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 07/16/2023 in txt file.

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