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: 12/8/2023
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 12/09/2023 23:26:17 -69.97, 4.48 87.27 12/09/2023 23:27:25 -69.98, 4.46 87.26 1.60 68
2 12/10/2023 00:17:01 69.86, 171.96 92.63 12/10/2023 00:16:52 69.88, 171.96 92.64 2.16 9
3 12/10/2023 01:07:38 -69.50, -20.19 87.74 12/10/2023 01:06:26 -69.55, -20.86 87.68 26.44 72
4 12/12/2023 15:43:12 -69.91, 120.33 87.10 12/12/2023 15:43:57 -69.93, 120.26 87.08 3.44 45
5 12/12/2023 16:33:56 69.80, -72.19 92.80 12/12/2023 16:33:24 69.83, -72.24 92.82 2.99 32
6 12/15/2023 07:09:39 70.70, 67.55 93.89 12/15/2023 07:10:47 70.62, 69.51 93.78 72.64 68
7 12/15/2023 08:00:08 -69.92,-123.90 86.92 12/15/2023 08:00:28 -69.92,-123.88 86.92 0.81 20
8 12/15/2023 08:50:52 69.81, 43.57 92.98 12/15/2023 08:49:55 69.81, 43.61 92.98 1.65 57
9 12/17/2023 23:26:20 69.98,-175.54 93.27 12/17/2023 23:27:28 69.98,-175.56 93.26 0.47 68
10 12/18/2023 00:17:02 -69.88, -8.07 86.84 12/18/2023 00:16:58 -69.88, -8.06 86.84 0.55 4
11 12/18/2023 01:07:41 69.51, 159.78 92.79 12/18/2023 01:06:29 69.55, 159.12 92.84 25.96 72
12 12/20/2023 15:43:15 69.95, -59.73 93.30 12/20/2023 15:43:58 69.97, -59.69 93.32 2.96 43
13 12/20/2023 16:33:57 -69.85, 107.75 86.81 12/20/2023 16:33:29 -69.82, 107.73 86.83 2.84 28

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/8/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231208.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/08/2023 in txt file.

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