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: 12/1/2023
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 12/01/2023 23:26:16 69.99,-175.54 91.77 12/01/2023 23:27:27 70.01,-175.50 91.78 2.60 71
2 12/02/2023 00:16:58 -69.90, -8.08 88.33 12/02/2023 00:16:57 -69.90, -8.03 88.34 1.92 1
3 12/02/2023 01:07:39 69.63, 159.63 91.40 12/02/2023 01:06:26 69.68, 159.32 91.46 13.54 73
4 12/04/2023 15:43:11 69.97, -59.74 92.13 12/04/2023 15:43:53 69.96, -59.68 92.11 2.63 42
5 12/04/2023 16:33:52 -69.82, 107.80 88.03 12/04/2023 16:33:23 -69.85, 107.79 88.00 3.19 29
6 12/07/2023 07:09:34 -70.65,-112.35 86.86 12/07/2023 07:10:43 -70.52,-110.62 87.00 65.43 69
7 12/07/2023 08:00:06 69.91, 56.11 92.40 12/07/2023 08:00:19 69.92, 56.16 92.41 2.03 13
8 12/07/2023 08:50:48 -69.81,-136.42 87.70 12/07/2023 08:49:49 -69.81,-136.36 87.70 2.29 59
9 12/09/2023 23:26:17 -69.98, 4.48 87.26 12/09/2023 23:27:18 -69.95, 4.45 87.29 2.84 61
10 12/10/2023 00:17:01 69.87, 171.94 92.64 12/10/2023 00:16:44 69.89, 172.01 92.66 3.57 17
11 12/10/2023 01:07:33 -69.24, -19.82 88.00 12/10/2023 01:06:23 -69.29, -21.17 87.94 53.29 70
12 12/12/2023 15:43:12 -69.95, 120.29 87.06 12/12/2023 15:43:42 -69.93, 120.33 87.08 2.20 30
13 12/12/2023 16:33:55 69.79, -72.17 92.79 12/12/2023 16:33:09 69.82, -72.19 92.81 2.72 46

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/1/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231201.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/01/2023 in txt file.

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