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: 4/22/2020
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 04/24/2020 05:42:25 70.90, 89.59 57.83 04/24/2020 05:43:33 70.79, 91.31 57.68 63.73 68
2 04/24/2020 06:32:55 -70.19,-101.95 122.93 04/24/2020 06:33:12 -70.20,-101.94 122.92 1.28 17
3 04/24/2020 07:23:39 70.06, 65.55 56.94 04/24/2020 07:22:39 70.08, 65.54 56.96 2.53 60
4 04/26/2020 21:59:08 70.28,-153.64 56.32 04/26/2020 22:00:10 70.28,-153.57 56.32 2.93 62
5 04/26/2020 22:49:49 -70.14, 13.89 123.84 04/26/2020 22:49:41 -70.13, 13.84 123.85 2.06 8
6 04/26/2020 23:40:25 69.59,-177.99 55.59 04/26/2020 23:39:15 69.63,-179.21 55.66 47.50 70
7 04/29/2020 14:16:01 70.24, -37.81 55.44 04/29/2020 14:16:38 70.21, -37.80 55.41 2.69 37
8 04/29/2020 15:06:42 -70.10, 129.72 124.72 04/29/2020 15:06:08 -70.11, 129.70 124.70 2.33 34
9 05/02/2020 05:42:22 -70.88, -90.39 124.69 05/02/2020 05:43:31 -70.75, -88.77 124.87 61.06 69
10 05/02/2020 06:32:55 70.19, 78.02 54.58 05/02/2020 06:33:06 70.19, 78.05 54.58 1.24 11
11 05/02/2020 07:23:37 -70.10,-114.52 125.52 05/02/2020 07:22:36 -70.09,-114.45 125.53 2.81 61
12 05/04/2020 21:59:05 -70.27, 26.37 126.12 05/04/2020 22:00:07 -70.29, 26.43 126.10 3.32 62
13 05/04/2020 22:49:49 70.16,-166.15 53.77 05/04/2020 22:49:34 70.17,-166.11 53.77 1.97 15
14 05/04/2020 23:40:22 -69.59, 2.02 126.83 05/04/2020 23:39:12 -69.63, 0.79 126.76 48.14 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/22/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200422.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/22/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service