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: 12/24/2022
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 12/25/2022 14:53:42 70.16, -47.04 93.47 12/25/2022 14:54:38 70.18, -47.03 93.48 2.14 56
2 12/25/2022 15:44:24 -70.07, 120.41 86.62 12/25/2022 15:44:08 -70.07, 120.45 86.63 1.35 16
3 12/25/2022 16:34:55 69.26, -71.10 92.55 12/25/2022 16:33:47 69.30, -72.96 92.63 73.39 68
4 12/28/2022 07:10:37 70.14, 68.75 93.35 12/28/2022 07:11:08 70.15, 68.81 93.36 2.61 31
5 12/28/2022 08:01:18 -70.00,-123.71 86.80 12/28/2022 08:00:39 -69.99,-123.79 86.80 2.88 39
6 12/30/2022 22:36:55 -70.61, 16.47 86.32 12/30/2022 22:38:06 -70.48, 17.51 86.48 41.21 71
7 12/30/2022 23:27:31 70.07,-175.39 93.13 12/30/2022 23:27:38 70.09,-175.40 93.15 1.93 7
8 12/31/2022 00:18:13 -69.98, -7.93 86.97 12/31/2022 00:17:08 -69.99, -7.91 86.96 0.83 65
9 01/02/2023 14:53:42 -70.18, 132.91 86.97 01/02/2023 14:54:40 -70.16, 132.94 87.00 1.92 58
10 01/02/2023 15:44:26 70.07, -59.61 92.92 01/02/2023 15:44:07 70.05, -59.58 92.89 2.57 19
11 01/02/2023 16:34:56 -69.34, 108.78 87.85 01/02/2023 16:33:47 -69.40, 107.16 87.74 63.64 69
12 01/05/2023 07:10:35 -70.12,-111.24 87.29 01/05/2023 07:11:07 -70.14,-111.21 87.28 2.59 32
13 01/05/2023 08:01:19 70.01, 56.23 92.60 01/05/2023 08:00:34 70.02, 56.27 92.61 1.85 45

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/24/2022
SNOs_Map_NOAA-21_LANDSAT-8_20221224.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/24/2022 in txt file.

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