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: 6/24/2021
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 06/24/2021 21:59:15 -71.03, 25.01 132.35 06/24/2021 22:00:21 -70.91, 27.50 132.55 91.16 66
2 06/24/2021 22:49:43 70.08,-166.16 46.65 06/24/2021 22:50:02 70.05,-166.14 46.63 2.72 19
3 06/24/2021 23:40:24 -69.93, 1.38 133.50 06/24/2021 23:39:32 -69.94, 1.33 133.49 1.84 52
4 06/27/2021 14:15:53 -70.11, 142.25 133.22 06/27/2021 14:17:05 -70.13, 142.21 133.21 2.90 72
5 06/27/2021 15:06:38 70.05, -50.35 46.73 06/27/2021 15:06:32 70.03, -50.29 46.70 3.39 6
6 06/27/2021 15:57:17 -69.80, 117.35 133.54 06/27/2021 15:56:03 -69.86, 117.11 133.46 11.58 74
7 06/30/2021 06:32:48 -70.08,-101.94 133.10 06/30/2021 06:33:35 -70.11,-101.94 133.08 2.92 47
8 06/30/2021 07:23:32 69.97, 65.53 46.79 06/30/2021 07:23:02 70.00, 65.56 46.83 3.39 30
9 07/02/2021 21:59:16 70.95,-154.87 48.01 07/02/2021 22:00:23 70.84,-152.60 47.82 83.59 67
10 07/02/2021 22:49:43 -70.06, 13.87 132.93 07/02/2021 22:50:05 -70.08, 13.90 132.91 3.00 22
11 07/02/2021 23:40:27 69.95,-178.67 46.97 07/02/2021 23:39:32 69.97,-178.61 46.99 3.25 55
12 07/05/2021 14:15:55 70.14, -37.81 47.40 07/05/2021 14:17:04 70.15, -37.75 47.40 2.76 69
13 07/05/2021 15:06:37 -70.03, 129.67 132.71 07/05/2021 15:06:34 -70.05, 129.74 132.70 3.13 3
14 07/05/2021 15:57:17 69.72, -62.55 46.97 07/05/2021 15:56:04 69.77, -63.00 47.04 18.32 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/24/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210624.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/24/2021 in txt file.

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