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: 11/19/2023
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 07:59:57 69.93, 56.12 89.70 11/21/2023 08:00:30 69.91, 56.10 89.68 2.64 33
2 11/21/2023 08:50:39 -69.83,-136.41 90.39 11/21/2023 08:49:59 -69.85,-136.34 90.38 3.42 40
3 11/23/2023 23:26:16 -70.37, 3.90 89.29 11/23/2023 23:27:27 -70.28, 4.87 89.39 37.50 71
4 11/24/2023 00:16:53 69.89, 171.94 90.24 11/24/2023 00:16:59 69.90, 171.97 90.24 1.55 6
5 11/24/2023 01:07:35 -69.79, -20.59 89.86 11/24/2023 01:06:29 -69.79, -20.55 89.86 1.76 66
6 11/26/2023 15:43:06 -69.97, 120.28 89.17 11/26/2023 15:44:02 -69.99, 120.32 89.16 2.58 56
7 11/26/2023 16:33:50 69.86, -72.25 90.73 11/26/2023 16:33:29 69.88, -72.18 90.75 3.04 21
8 11/26/2023 17:24:19 -69.07, 96.21 90.06 11/26/2023 17:23:10 -69.17, 94.49 89.96 68.86 69
9 11/29/2023 08:00:03 -69.94,-123.92 88.72 11/29/2023 08:00:32 -69.95,-123.86 88.72 2.44 29
10 11/29/2023 08:50:46 69.79, 43.62 91.14 11/29/2023 08:50:00 69.78, 43.56 91.13 2.66 46
11 12/01/2023 23:26:19 70.09,-175.69 91.86 12/01/2023 23:27:31 70.04,-175.47 91.81 9.55 72
12 12/02/2023 00:16:59 -69.87, -8.05 88.36 12/02/2023 00:17:02 -69.89, -8.06 88.34 1.97 3
13 12/02/2023 01:07:42 69.72, 159.49 91.50 12/02/2023 01:06:30 69.72, 159.35 91.50 5.21 72

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/19/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231119.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 11/19/2023 in txt file.

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