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: 11/6/2023
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 23:26:07 -70.77, 3.33 92.91 11/07/2023 23:27:14 -70.66, 5.46 93.02 79.07 67
2 11/08/2023 00:16:37 69.92, 171.98 86.25 11/08/2023 00:16:53 69.90, 172.00 86.22 2.76 16
3 11/08/2023 01:07:18 -69.77, -20.48 93.90 11/08/2023 01:06:23 -69.79, -20.52 93.89 2.14 55
4 11/10/2023 15:42:49 -69.96, 120.37 92.97 11/10/2023 15:43:51 -69.97, 120.35 92.96 1.72 62
5 11/10/2023 16:33:33 69.85, -72.15 86.94 11/10/2023 16:33:18 69.86, -72.16 86.95 1.34 15
6 11/10/2023 17:24:06 -69.27, 96.00 93.63 11/10/2023 17:22:56 -69.31, 94.73 93.60 50.33 70
7 11/13/2023 07:59:46 -69.90,-123.78 92.30 11/13/2023 08:00:16 -69.92,-123.82 92.27 3.28 30
8 11/13/2023 08:50:30 69.79, 43.69 87.61 11/13/2023 08:49:43 69.80, 43.66 87.63 2.10 47
9 11/15/2023 23:26:01 69.96,-175.43 88.46 11/15/2023 23:27:10 69.97,-175.48 88.46 2.24 69
10 11/16/2023 00:16:43 -69.85, -7.95 91.64 11/16/2023 00:16:40 -69.86, -8.00 91.64 1.98 3
11 11/16/2023 01:07:22 69.48, 159.90 88.00 11/16/2023 01:06:10 69.57, 159.26 88.09 26.96 72
12 11/18/2023 15:42:58 69.94, -59.63 89.09 11/18/2023 15:43:32 69.95, -59.60 89.10 1.68 34
13 11/18/2023 16:33:40 -69.83, 107.85 91.01 11/18/2023 16:33:02 -69.84, 107.89 91.00 2.18 38

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/6/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231106.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 11/06/2023 in txt file.

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