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: 11/12/2023
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 11/13/2023 07:59:48 -69.96,-123.88 92.23 11/13/2023 08:00:26 -69.96,-123.81 92.24 2.72 38
2 11/13/2023 08:50:31 69.80, 43.68 87.62 11/13/2023 08:49:54 69.80, 43.61 87.62 2.41 37
3 11/15/2023 23:26:12 70.47,-176.23 88.98 11/15/2023 23:27:22 70.34,-175.02 88.85 47.52 70
4 11/16/2023 00:16:45 -69.90, -8.03 91.60 11/16/2023 00:16:58 -69.90, -8.01 91.59 0.73 13
5 11/16/2023 01:07:28 69.79, 159.45 88.31 11/16/2023 01:06:24 69.80, 159.49 88.32 1.97 64
6 11/18/2023 15:43:00 70.00, -59.74 89.16 11/18/2023 15:43:58 69.98, -59.66 89.14 3.49 58
7 11/18/2023 16:33:41 -69.85, 107.81 91.00 11/18/2023 16:33:28 -69.88, 107.82 90.97 3.56 13
8 11/18/2023 17:24:14 69.15, -83.88 88.32 11/18/2023 17:23:05 69.22, -85.43 88.39 61.54 69
9 11/21/2023 07:59:56 69.91, 56.16 89.68 11/21/2023 08:00:29 69.92, 56.13 89.69 2.23 33
10 11/21/2023 08:50:38 -69.80,-136.36 90.43 11/21/2023 08:49:59 -69.82,-136.38 90.41 2.20 39
11 11/23/2023 23:26:16 -70.34, 3.95 89.32 11/23/2023 23:27:27 -70.27, 4.86 89.40 35.17 71
12 11/24/2023 00:16:53 69.87, 171.97 90.22 11/24/2023 00:16:59 69.89, 171.96 90.23 1.39 6
13 11/24/2023 01:07:35 -69.77, -20.55 89.89 11/24/2023 01:06:29 -69.78, -20.55 89.87 2.06 66

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/12/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231112.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 11/12/2023 in txt file.

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