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: 12/2/2023
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 12/02/2023 01:07:39 69.63, 159.62 91.41 12/02/2023 01:06:26 69.67, 159.30 91.45 13.00 73
2 12/04/2023 15:43:10 69.92, -59.67 92.08 12/04/2023 15:43:53 69.93, -59.72 92.09 2.10 43
3 12/04/2023 16:33:52 -69.83, 107.79 88.02 12/04/2023 16:33:23 -69.82, 107.76 88.03 1.46 29
4 12/07/2023 07:09:33 -70.60,-112.27 86.90 12/07/2023 07:10:42 -70.53,-110.61 87.00 62.05 69
5 12/07/2023 08:00:06 69.92, 56.10 92.41 12/07/2023 08:00:18 69.92, 56.16 92.41 2.45 12
6 12/07/2023 08:50:48 -69.82,-136.43 87.70 12/07/2023 08:49:48 -69.81,-136.36 87.70 2.90 60
7 12/09/2023 23:26:17 -69.98, 4.47 87.26 12/09/2023 23:27:16 -69.97, 4.49 87.27 1.02 59
8 12/10/2023 00:17:01 69.87, 171.94 92.64 12/10/2023 00:16:43 69.86, 171.98 92.63 2.22 18
9 12/10/2023 01:07:32 -69.19, -19.76 88.05 12/10/2023 01:06:22 -69.26, -21.21 87.97 57.69 70
10 12/12/2023 15:43:11 -69.90, 120.36 87.11 12/12/2023 15:43:40 -69.92, 120.31 87.10 2.61 29
11 12/12/2023 16:33:55 69.80, -72.17 92.79 12/12/2023 16:33:07 69.80, -72.20 92.79 1.20 48
12 12/15/2023 07:09:23 69.99, 68.68 93.16 12/15/2023 07:10:32 69.96, 68.66 93.13 3.38 69
13 12/15/2023 08:00:05 -69.89,-123.85 86.95 12/15/2023 08:00:02 -69.86,-123.86 86.98 3.39 3
14 12/15/2023 08:50:44 69.52, 44.00 92.68 12/15/2023 08:49:32 69.57, 43.39 92.74 24.25 72

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/2/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231202.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/02/2023 in txt file.

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