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: 11/20/2023
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 11/21/2023 07:59:56 69.91, 56.16 89.68 11/21/2023 08:00:29 69.94, 56.14 89.70 3.20 33
2 11/21/2023 08:50:38 -69.81,-136.38 90.42 11/21/2023 08:49:59 -69.82,-136.38 90.41 1.37 39
3 11/23/2023 23:26:17 -70.40, 3.85 89.27 11/23/2023 23:27:27 -70.31, 4.90 89.36 40.47 70
4 11/24/2023 00:16:53 69.87, 171.98 90.21 11/24/2023 00:17:00 69.87, 171.93 90.21 1.86 7
5 11/24/2023 01:07:35 -69.77, -20.56 89.89 11/24/2023 01:06:30 -69.76, -20.59 89.89 1.45 65
6 11/26/2023 15:43:06 -69.95, 120.32 89.20 11/26/2023 15:44:03 -69.96, 120.28 89.19 1.88 57
7 11/26/2023 16:33:50 69.84, -72.22 90.71 11/26/2023 16:33:30 69.85, -72.23 90.72 1.01 20
8 11/26/2023 17:24:20 -69.10, 96.17 90.03 11/26/2023 17:23:11 -69.13, 94.45 89.99 68.17 69
9 11/29/2023 08:00:02 -69.92,-123.88 88.74 11/29/2023 08:00:32 -69.92,-123.90 88.75 0.81 30
10 11/29/2023 08:50:46 69.82, 43.58 91.17 11/29/2023 08:49:59 69.80, 43.59 91.15 1.46 47
11 12/01/2023 23:26:19 70.12,-175.73 91.89 12/01/2023 23:27:30 70.07,-175.44 91.84 12.47 71
12 12/02/2023 00:16:59 -69.90, -8.09 88.33 12/02/2023 00:17:01 -69.91, -8.02 88.32 2.84 2
13 12/02/2023 01:07:42 69.75, 159.45 91.53 12/02/2023 01:06:29 69.74, 159.39 91.52 2.35 73

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/20/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231120.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 11/20/2023 in txt file.

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