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: 11/7/2023
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 11/07/2023 23:26:06 -70.74, 3.39 92.95 11/07/2023 23:27:14 -70.65, 5.45 93.03 76.33 68
2 11/08/2023 00:16:36 69.89, 172.03 86.21 11/08/2023 00:16:53 69.89, 171.99 86.22 1.63 17
3 11/08/2023 01:07:18 -69.79, -20.51 93.88 11/08/2023 01:06:23 -69.78, -20.53 93.89 1.60 55
4 11/10/2023 15:42:50 -69.98, 120.34 92.95 11/10/2023 15:43:52 -69.98, 120.36 92.95 0.64 62
5 11/10/2023 16:33:34 69.86, -72.18 86.96 11/10/2023 16:33:19 69.87, -72.15 86.96 1.25 15
6 11/10/2023 17:24:07 -69.29, 95.97 93.61 11/10/2023 17:22:56 -69.37, 94.81 93.54 46.59 71
7 11/13/2023 07:59:47 -69.92,-123.81 92.28 11/13/2023 08:00:18 -69.90,-123.86 92.30 2.94 31
8 11/13/2023 08:50:31 69.81, 43.66 87.63 11/13/2023 08:49:45 69.78, 43.63 87.60 3.19 46
9 11/15/2023 23:26:01 69.98,-175.46 88.48 11/15/2023 23:27:11 69.97,-175.49 88.47 1.63 70
10 11/16/2023 00:16:43 -69.88, -7.99 91.62 11/16/2023 00:16:41 -69.86, -8.00 91.64 1.69 2
11 11/16/2023 01:07:23 69.56, 159.79 88.08 11/16/2023 01:06:10 69.63, 159.33 88.15 19.57 73
12 11/18/2023 15:42:57 69.91, -59.59 89.07 11/18/2023 15:43:34 69.93, -59.64 89.08 2.33 37
13 11/18/2023 16:33:39 -69.80, 107.88 91.04 11/18/2023 16:33:04 -69.82, 107.85 91.02 2.37 35

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/7/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231107.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 11/07/2023 in txt file.

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