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: 12/11/2023
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, 120.33 87.09 12/12/2023 15:43:57 -69.93, 120.26 87.08 2.93 45
2 12/12/2023 16:33:56 69.81, -72.20 92.80 12/12/2023 16:33:24 69.83, -72.24 92.82 2.98 32
3 12/15/2023 07:09:40 70.76, 67.46 93.95 12/15/2023 07:10:47 70.64, 69.52 93.79 76.87 67
4 12/15/2023 08:00:08 -69.92,-123.91 86.91 12/15/2023 08:00:28 -69.93,-123.87 86.91 1.43 20
5 12/15/2023 08:50:52 69.81, 43.56 92.98 12/15/2023 08:49:55 69.82, 43.62 92.99 2.26 57
6 12/17/2023 23:26:20 69.98,-175.54 93.27 12/17/2023 23:27:28 70.01,-175.52 93.29 3.40 68
7 12/18/2023 00:17:02 -69.88, -8.08 86.84 12/18/2023 00:16:58 -69.91, -8.03 86.81 3.31 4
8 12/18/2023 01:07:41 69.51, 159.78 92.78 12/18/2023 01:06:29 69.57, 159.16 92.87 25.56 72
9 12/20/2023 15:43:15 69.94, -59.72 93.30 12/20/2023 15:43:59 69.97, -59.71 93.31 2.63 44
10 12/20/2023 16:33:57 -69.84, 107.75 86.81 12/20/2023 16:33:29 -69.87, 107.79 86.79 3.01 28
11 12/23/2023 07:09:43 -70.91,-112.79 85.70 12/23/2023 07:10:49 -70.79,-110.27 85.87 92.90 66
12 12/23/2023 08:00:10 69.91, 56.10 93.27 12/23/2023 08:00:30 69.91, 56.09 93.27 0.77 20
13 12/23/2023 08:50:52 -69.81,-136.43 86.83 12/23/2023 08:50:00 -69.81,-136.41 86.83 0.77 52

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/11/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231211.jpg

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

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