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: 12/30/2022
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 12/30/2022 22:36:56 -70.65, 16.40 86.27 12/30/2022 22:38:06 -70.55, 17.61 86.41 46.28 70
2 12/30/2022 23:27:32 70.11,-175.45 93.17 12/30/2022 23:27:39 70.12,-175.37 93.17 2.86 7
3 12/31/2022 00:18:13 -69.97, -7.92 86.98 12/31/2022 00:17:10 -69.95, -7.97 87.00 3.35 63
4 01/02/2023 14:53:41 -70.17, 132.92 86.98 01/02/2023 14:54:41 -70.18, 132.95 86.98 1.52 60
5 01/02/2023 15:44:25 70.05, -59.60 92.90 01/02/2023 15:44:08 70.07, -59.56 92.92 2.39 17
6 01/02/2023 16:34:57 -69.44, 108.63 87.75 01/02/2023 16:33:47 -69.47, 107.25 87.67 54.24 70
7 01/05/2023 07:10:35 -70.12,-111.24 87.30 01/05/2023 07:11:11 -70.12,-111.26 87.30 0.86 36
8 01/05/2023 08:01:19 70.00, 56.24 92.59 01/05/2023 08:00:38 70.01, 56.23 92.59 0.73 41
9 01/07/2023 22:36:55 70.59,-163.53 92.89 01/07/2023 22:38:05 70.47,-162.50 92.73 40.17 70
10 01/07/2023 23:27:29 -70.07, 4.60 87.66 01/07/2023 23:27:40 -70.09, 4.59 87.64 2.83 11
11 01/08/2023 00:18:13 69.96, 172.08 92.22 01/08/2023 00:17:07 69.98, 172.07 92.25 2.33 66
12 01/10/2023 14:53:41 70.13, -47.04 92.04 01/10/2023 14:54:39 70.15, -47.09 92.05 2.99 58
13 01/10/2023 15:44:23 -70.03, 120.43 88.07 01/10/2023 15:44:09 -70.05, 120.41 88.05 2.41 14
14 01/10/2023 16:34:55 69.28, -71.18 91.15 01/10/2023 16:33:47 69.33, -72.94 91.25 69.41 68

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/30/2022
SNOs_Map_NOAA-21_LANDSAT-8_20221230.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/30/2022 in txt file.

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