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: 12/10/2023
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 12/12/2023 15:43:12 -69.92, 120.32 87.09 12/12/2023 15:43:57 -69.93, 120.25 87.09 2.55 45
2 12/12/2023 16:33:56 69.81, -72.20 92.81 12/12/2023 16:33:24 69.82, -72.25 92.82 2.00 32
3 12/15/2023 07:09:40 70.76, 67.45 93.95 12/15/2023 07:10:47 70.63, 69.51 93.79 77.12 67
4 12/15/2023 08:00:08 -69.93,-123.92 86.91 12/15/2023 08:00:28 -69.92,-123.88 86.92 1.44 20
5 12/15/2023 08:50:52 69.82, 43.56 92.99 12/15/2023 08:49:55 69.81, 43.61 92.98 2.17 57
6 12/17/2023 23:26:21 69.98,-175.55 93.27 12/17/2023 23:27:29 70.00,-175.53 93.28 2.23 68
7 12/18/2023 00:17:03 -69.88, -8.08 86.83 12/18/2023 00:16:59 -69.90, -8.04 86.82 2.51 4
8 12/18/2023 01:07:42 69.51, 159.78 92.79 12/18/2023 01:06:30 69.57, 159.15 92.86 25.27 72
9 12/20/2023 15:43:15 69.95, -59.72 93.30 12/20/2023 15:43:59 69.96, -59.71 93.31 1.46 44
10 12/20/2023 16:33:57 -69.85, 107.75 86.81 12/20/2023 16:33:29 -69.86, 107.78 86.79 2.17 28
11 12/23/2023 07:09:43 -70.91,-112.79 85.70 12/23/2023 07:10:49 -70.78,-110.28 85.88 92.83 66
12 12/23/2023 08:00:10 69.92, 56.09 93.28 12/23/2023 08:00:30 69.90, 56.08 93.26 1.93 20
13 12/23/2023 08:50:52 -69.81,-136.44 86.83 12/23/2023 08:50:00 -69.80,-136.42 86.84 1.27 52

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/10/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231210.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/10/2023 in txt file.

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