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: 10/22/2021
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 10/22/2021 22:49:23 -70.18, 13.69 98.55 10/22/2021 22:50:35 -70.15, 13.96 98.57 10.55 72
2 10/22/2021 23:40:05 69.96,-178.67 81.25 10/22/2021 23:40:04 69.94,-178.68 81.24 1.64 1
3 10/23/2021 00:30:47 -69.87, -11.21 98.83 10/23/2021 00:29:33 -69.88, -11.14 98.82 3.26 74
4 10/25/2021 15:06:14 -70.03, 129.70 97.77 10/25/2021 15:07:06 -70.05, 129.70 97.75 2.75 52
5 10/25/2021 15:56:58 69.92, -62.83 82.14 10/25/2021 15:56:34 69.89, -62.87 82.11 3.05 24
6 10/25/2021 16:47:25 -69.03, 105.77 98.74 10/25/2021 16:46:17 -69.06, 103.65 98.71 84.59 68
7 10/28/2021 07:23:07 -69.98,-114.46 96.91 10/28/2021 07:23:36 -70.00,-114.49 96.89 2.00 29
8 10/28/2021 08:13:51 69.88, 53.01 83.01 10/28/2021 08:13:03 69.89, 53.01 83.02 1.70 48
9 10/30/2021 22:49:22 70.26,-166.42 84.24 10/30/2021 22:50:33 70.21,-165.94 84.20 18.73 71
10 10/30/2021 23:40:00 -69.95, 1.38 96.06 10/30/2021 23:40:06 -69.94, 1.31 96.07 2.67 6
11 10/31/2021 00:30:44 69.84, 168.84 83.85 10/31/2021 00:29:33 69.83, 168.80 83.84 1.95 71
12 11/02/2021 15:06:10 70.01, -50.26 84.85 11/02/2021 15:07:04 70.03, -50.31 84.87 3.05 54
13 11/02/2021 15:56:52 -69.91, 117.21 95.25 11/02/2021 15:56:34 -69.93, 117.18 95.23 2.78 18
14 11/02/2021 16:47:22 69.06, -74.26 83.93 11/02/2021 16:46:14 69.10, -76.30 83.95 80.97 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/22/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211022.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/22/2021 in txt file.

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