Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/28/2022
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 12/28/2022 22:49:17 -70.72, 12.99 86.08 12/28/2022 22:50:26 -70.57, 14.56 86.27 60.07 69
2 12/28/2022 23:39:50 70.01,-178.59 93.19 12/28/2022 23:40:01 70.03,-178.58 93.21 2.22 11
3 12/29/2022 00:30:32 -69.93, -11.15 86.90 12/29/2022 00:29:31 -69.92, -11.10 86.91 2.30 61
4 12/31/2022 15:06:02 -70.10, 129.74 86.89 12/31/2022 15:07:04 -70.11, 129.76 86.89 1.28 62
5 12/31/2022 15:56:46 69.97, -62.76 92.98 12/31/2022 15:56:31 70.00, -62.74 93.01 3.02 15
6 12/31/2022 16:47:19 -69.42, 105.38 87.60 12/31/2022 16:46:09 -69.45, 104.14 87.53 48.52 70
7 01/03/2023 07:22:58 -70.07,-114.44 87.14 01/03/2023 07:23:34 -70.06,-114.43 87.16 0.92 36
8 01/03/2023 08:13:42 69.94, 53.05 92.73 01/03/2023 08:13:01 69.95, 53.06 92.74 0.76 41
9 01/05/2023 22:49:18 70.44,-166.58 92.98 01/05/2023 22:50:29 70.37,-165.74 92.87 32.22 71
10 01/05/2023 23:39:54 -70.04, 1.37 87.45 01/05/2023 23:40:03 -70.05, 1.43 87.45 2.51 9
11 01/06/2023 00:30:38 69.92, 168.86 92.42 01/06/2023 00:29:30 69.93, 168.91 92.44 2.61 68
12 01/08/2023 15:06:07 70.10, -50.28 92.30 01/08/2023 15:07:01 70.11, -50.23 92.29 2.01 54
13 01/08/2023 15:56:48 -69.96, 117.25 87.86 01/08/2023 15:56:32 -69.96, 117.18 87.87 2.69 16
14 01/08/2023 16:47:19 69.15, -74.26 91.30 01/08/2023 16:46:11 69.17, -76.23 91.39 77.70 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/28/2022
SNOs_Map_NOAA-20_LANDSAT-8_20221228.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/28/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8