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: 11/9/2023
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 11/10/2023 15:42:50 -69.98, 120.33 92.94 11/10/2023 15:43:52 -69.99, 120.37 92.94 1.25 62
2 11/10/2023 16:33:34 69.87, -72.19 86.96 11/10/2023 16:33:19 69.88, -72.14 86.97 2.14 15
3 11/10/2023 17:24:07 -69.30, 95.96 93.61 11/10/2023 17:22:56 -69.38, 94.82 93.53 46.00 71
4 11/13/2023 07:59:47 -69.91,-123.80 92.28 11/13/2023 08:00:18 -69.93,-123.81 92.26 2.13 31
5 11/13/2023 08:50:31 69.80, 43.67 87.62 11/13/2023 08:49:45 69.82, 43.68 87.64 2.10 46
6 11/15/2023 23:26:03 70.01,-175.51 88.51 11/15/2023 23:27:13 69.99,-175.46 88.49 3.22 70
7 11/16/2023 00:16:44 -69.86, -7.96 91.64 11/16/2023 00:16:43 -69.88, -7.98 91.62 2.83 1
8 11/16/2023 01:07:24 69.59, 159.74 88.11 11/16/2023 01:06:11 69.66, 159.36 88.17 16.55 73
9 11/18/2023 15:42:58 69.92, -59.62 89.08 11/18/2023 15:43:36 69.95, -59.62 89.10 2.44 38
10 11/18/2023 16:33:40 -69.82, 107.86 91.02 11/18/2023 16:33:06 -69.84, 107.87 91.00 2.34 34
11 11/21/2023 07:09:17 -70.32,-111.77 89.92 11/21/2023 07:10:28 -70.25,-110.93 90.00 32.64 71
12 11/21/2023 07:59:55 69.90, 56.17 89.67 11/21/2023 07:59:59 69.91, 56.23 89.68 2.36 4
13 11/21/2023 08:50:37 -69.79,-136.35 90.43 11/21/2023 08:49:29 -69.80,-136.28 90.43 2.73 68

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/9/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231109.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 11/09/2023 in txt file.

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