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: 10/23/2021
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 10/25/2021 15:06:14 -70.04, 129.68 97.76 10/25/2021 15:07:06 -70.04, 129.68 97.76 0.11 52
2 10/25/2021 15:56:58 69.93, -62.84 82.15 10/25/2021 15:56:33 69.94, -62.81 82.16 1.87 25
3 10/25/2021 16:47:24 -68.99, 105.83 98.78 10/25/2021 16:46:17 -69.05, 103.63 98.72 87.79 67
4 10/28/2021 07:23:07 -70.00,-114.48 96.89 10/28/2021 07:23:36 -69.99,-114.51 96.90 1.60 29
5 10/28/2021 08:13:51 69.89, 52.99 83.02 10/28/2021 08:13:03 69.88, 52.99 83.01 0.58 48
6 10/30/2021 22:49:22 70.27,-166.44 84.26 10/30/2021 22:50:33 70.20,-165.95 84.19 19.62 71
7 10/30/2021 23:40:00 -69.96, 1.36 96.05 10/30/2021 23:40:05 -69.98, 1.37 96.03 2.80 5
8 10/31/2021 00:30:44 69.85, 168.82 83.86 10/31/2021 00:29:32 69.88, 168.86 83.88 2.99 72
9 11/02/2021 15:06:11 70.02, -50.28 84.86 11/02/2021 15:07:05 70.02, -50.33 84.86 1.63 54
10 11/02/2021 15:56:53 -69.92, 117.19 95.23 11/02/2021 15:56:35 -69.92, 117.16 95.24 1.16 18
11 11/02/2021 16:47:22 69.02, -74.21 83.89 11/02/2021 16:46:15 69.09, -76.31 83.94 84.04 67
12 11/05/2021 07:23:03 69.99, 65.54 85.66 11/05/2021 07:23:33 70.01, 65.53 85.67 1.28 30
13 11/05/2021 08:13:45 -69.89,-126.99 94.44 11/05/2021 08:13:03 -69.90,-126.98 94.43 1.43 42

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/23/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211024.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/23/2021 in txt file.

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