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: 11/4/2023
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 11/05/2023 07:59:39 69.97, 56.15 85.49 11/05/2023 08:00:25 69.98, 56.22 85.51 3.23 46
2 11/05/2023 08:50:20 -69.82,-136.31 94.65 11/05/2023 08:49:56 -69.82,-136.37 94.66 2.52 24
3 11/07/2023 23:26:07 -70.76, 3.35 92.92 11/07/2023 23:27:15 -70.65, 5.44 93.03 78.03 68
4 11/08/2023 00:16:37 69.92, 171.99 86.24 11/08/2023 00:16:54 69.89, 171.98 86.21 3.11 17
5 11/08/2023 01:07:18 -69.76, -20.47 93.91 11/08/2023 01:06:24 -69.78, -20.54 93.89 3.01 54
6 11/10/2023 15:42:51 -69.98, 120.33 92.94 11/10/2023 15:43:54 -69.98, 120.35 92.95 1.02 63
7 11/10/2023 16:33:35 69.88, -72.20 86.97 11/10/2023 16:33:21 69.87, -72.16 86.96 1.79 14
8 11/10/2023 17:24:09 -69.35, 95.89 93.55 11/10/2023 17:22:58 -69.38, 94.81 93.53 42.41 71
9 11/13/2023 07:59:47 -69.90,-123.79 92.29 11/13/2023 08:00:20 -69.92,-123.83 92.27 3.29 33
10 11/13/2023 08:50:31 69.79, 43.68 87.62 11/13/2023 08:49:47 69.81, 43.65 87.63 1.89 44
11 11/15/2023 23:26:04 70.04,-175.56 88.54 11/15/2023 23:27:15 70.04,-175.40 88.54 6.12 71
12 11/16/2023 00:16:45 -69.88, -8.00 91.62 11/16/2023 00:16:46 -69.89, -7.99 91.61 0.99 1
13 11/16/2023 01:07:27 69.67, 159.62 88.19 11/16/2023 01:06:14 69.71, 159.42 88.23 9.04 73

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/4/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231104.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 11/04/2023 in txt file.

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