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: 6/15/2021
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 06/16/2021 21:59:13 70.91,-154.80 47.53 06/16/2021 22:00:20 70.79,-152.69 47.34 77.95 67
2 06/16/2021 22:49:41 -70.08, 13.85 133.35 06/16/2021 22:50:01 -70.07, 13.88 133.36 1.74 20
3 06/16/2021 23:40:25 69.97,-178.67 46.54 06/16/2021 23:39:28 69.98,-178.61 46.55 2.41 57
4 06/19/2021 14:15:54 70.15, -37.80 46.68 06/19/2021 14:17:02 70.13, -37.80 46.65 2.35 68
5 06/19/2021 15:06:35 -70.00, 129.74 133.48 06/19/2021 15:06:32 -70.01, 129.68 133.47 3.07 3
6 06/19/2021 15:57:15 69.68, -62.47 46.18 06/19/2021 15:56:03 69.69, -63.13 46.23 25.55 72
7 06/22/2021 06:32:49 70.12, 78.01 46.65 06/22/2021 06:33:32 70.11, 78.06 46.63 2.33 43
8 06/22/2021 07:23:31 -70.02,-114.52 133.46 06/22/2021 07:23:02 -70.00,-114.46 133.48 3.13 29
9 06/24/2021 21:59:16 -71.03, 24.99 132.34 06/24/2021 22:00:22 -70.91, 27.49 132.55 91.60 66
10 06/24/2021 22:49:43 70.04,-166.11 46.62 06/24/2021 22:50:03 70.04,-166.16 46.61 1.92 20
11 06/24/2021 23:40:25 -69.94, 1.37 133.49 06/24/2021 23:39:33 -69.93, 1.33 133.49 1.59 52
12 06/27/2021 14:15:53 -70.12, 142.23 133.21 06/27/2021 14:17:05 -70.13, 142.21 133.21 1.51 72
13 06/27/2021 15:06:37 70.02, -50.30 46.69 06/27/2021 15:06:32 70.02, -50.31 46.69 0.14 5
14 06/27/2021 15:57:17 -69.81, 117.33 133.53 06/27/2021 15:56:03 -69.86, 117.11 133.46 10.38 74

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/15/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210615.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/15/2021 in txt file.

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