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: 12/6/2023
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 12/07/2023 07:09:34 -70.63,-112.32 86.88 12/07/2023 07:10:43 -70.52,-110.62 87.00 63.95 69
2 12/07/2023 08:00:06 69.89, 56.15 92.38 12/07/2023 08:00:20 69.87, 56.09 92.36 2.90 14
3 12/07/2023 08:50:48 -69.79,-136.39 87.72 12/07/2023 08:49:49 -69.81,-136.36 87.70 2.27 59
4 12/09/2023 23:26:18 -69.99, 4.45 87.24 12/09/2023 23:27:18 -69.97, 4.48 87.27 2.98 60
5 12/10/2023 00:17:02 69.89, 171.92 92.65 12/10/2023 00:16:45 69.86, 171.97 92.63 3.27 17
6 12/10/2023 01:07:33 -69.21, -19.78 88.04 12/10/2023 01:06:23 -69.31, -21.14 87.92 55.04 70
7 12/12/2023 15:43:12 -69.95, 120.29 87.06 12/12/2023 15:43:42 -69.93, 120.33 87.08 2.17 30
8 12/12/2023 16:33:56 69.84, -72.24 92.84 12/12/2023 16:33:09 69.82, -72.18 92.82 3.07 47
9 12/15/2023 07:09:25 70.01, 68.64 93.18 12/15/2023 07:10:36 70.03, 68.73 93.19 3.86 71
10 12/15/2023 08:00:06 -69.86,-123.81 86.98 12/15/2023 08:00:07 -69.87,-123.87 86.97 2.30 1
11 12/15/2023 08:50:48 69.65, 43.81 92.81 12/15/2023 08:49:35 69.70, 43.54 92.87 11.71 73
12 12/17/2023 23:26:19 69.94,-175.47 93.22 12/17/2023 23:27:01 69.93,-175.51 93.21 1.59 42
13 12/18/2023 00:17:01 -69.83, -8.00 86.89 12/18/2023 00:16:31 -69.82, -8.02 86.90 1.38 30

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/6/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231206.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/06/2023 in txt file.

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