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: 12/3/2023
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 12/04/2023 15:43:11 69.92, -59.67 92.08 12/04/2023 15:43:54 69.94, -59.71 92.10 2.43 43
2 12/04/2023 16:33:53 -69.83, 107.79 88.02 12/04/2023 16:33:24 -69.83, 107.76 88.02 0.89 29
3 12/07/2023 07:09:34 -70.65,-112.35 86.85 12/07/2023 07:10:42 -70.56,-110.57 86.97 66.70 68
4 12/07/2023 08:00:06 69.91, 56.11 92.40 12/07/2023 08:00:19 69.90, 56.13 92.39 1.26 13
5 12/07/2023 08:50:48 -69.81,-136.43 87.70 12/07/2023 08:49:49 -69.79,-136.39 87.72 2.91 59
6 12/09/2023 23:26:17 -69.97, 4.49 87.27 12/09/2023 23:27:17 -69.99, 4.51 87.25 2.59 60
7 12/10/2023 00:17:01 69.86, 171.96 92.63 12/10/2023 00:16:44 69.88, 172.00 92.65 2.40 17
8 12/10/2023 01:07:33 -69.23, -19.81 88.01 12/10/2023 01:06:23 -69.27, -21.19 87.95 54.42 70
9 12/12/2023 15:43:12 -69.93, 120.32 87.08 12/12/2023 15:43:42 -69.93, 120.32 87.09 0.27 30
10 12/12/2023 16:33:56 69.82, -72.22 92.82 12/12/2023 16:33:09 69.81, -72.20 92.81 1.74 47
11 12/15/2023 07:09:25 70.01, 68.65 93.18 12/15/2023 07:10:36 69.98, 68.67 93.15 2.92 71
12 12/15/2023 08:00:07 -69.90,-123.88 86.93 12/15/2023 08:00:06 -69.88,-123.85 86.96 3.23 1
13 12/15/2023 08:50:47 69.59, 43.90 92.75 12/15/2023 08:49:35 69.65, 43.48 92.82 17.26 72

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/3/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231203.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/03/2023 in txt file.

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