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, 129.67 97.75 10/25/2021 15:07:06 -70.03, 129.68 97.76 1.27 52
2 10/25/2021 15:56:58 69.93, -62.85 82.16 10/25/2021 15:56:33 69.93, -62.82 82.15 1.23 25
3 10/25/2021 16:47:24 -68.99, 105.82 98.78 10/25/2021 16:46:17 -69.05, 103.62 98.73 87.67 67
4 10/28/2021 07:23:07 -70.00,-114.49 96.89 10/28/2021 07:23:36 -69.98,-114.52 96.91 2.62 29
5 10/28/2021 08:13:51 69.90, 52.98 83.02 10/28/2021 08:13:03 69.88, 52.98 83.00 2.05 48
6 10/30/2021 22:49:22 70.27,-166.45 84.26 10/30/2021 22:50:33 70.20,-165.96 84.18 20.15 71
7 10/30/2021 23:40:00 -69.96, 1.35 96.05 10/30/2021 23:40:05 -69.98, 1.36 96.03 1.70 5
8 10/31/2021 00:30:44 69.86, 168.81 83.87 10/31/2021 00:29:32 69.87, 168.85 83.88 1.95 72
9 11/02/2021 15:06:11 70.03, -50.29 84.87 11/02/2021 15:07:05 70.02, -50.33 84.86 2.06 54
10 11/02/2021 15:56:53 -69.93, 117.18 95.23 11/02/2021 15:56:35 -69.91, 117.15 95.24 1.80 18
11 11/02/2021 16:47:22 69.03, -74.21 83.89 11/02/2021 16:46:15 69.08, -76.32 83.94 83.98 67
12 11/05/2021 07:23:03 70.00, 65.53 85.66 11/05/2021 07:23:33 70.00, 65.52 85.66 0.59 30
13 11/05/2021 08:13:45 -69.89,-126.99 94.44 11/05/2021 08:13:03 -69.90,-126.99 94.43 0.67 42

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/23/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211023.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