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: 4/23/2020
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 70.88, 89.62 57.81 04/24/2020 05:43:34 70.76, 91.25 57.64 61.31 69
2 04/24/2020 06:32:55 -70.17,-101.93 122.94 04/24/2020 06:33:13 -70.16,-101.99 122.96 2.90 18
3 04/24/2020 07:23:40 70.10, 65.49 56.98 04/24/2020 07:22:39 70.10, 65.57 56.98 2.95 61
4 04/26/2020 21:59:07 70.26,-153.62 56.30 04/26/2020 22:00:10 70.25,-153.62 56.28 1.38 63
5 04/26/2020 22:49:48 -70.13, 13.91 123.85 04/26/2020 22:49:40 -70.15, 13.87 123.83 2.87 8
6 04/26/2020 23:40:24 69.58,-177.97 55.58 04/26/2020 23:39:14 69.64,-179.19 55.67 47.81 70
7 04/29/2020 14:16:01 70.22, -37.79 55.42 04/29/2020 14:16:38 70.23, -37.77 55.43 1.32 37
8 04/29/2020 15:06:43 -70.13, 129.66 124.68 04/29/2020 15:06:08 -70.13, 129.72 124.69 2.30 35
9 05/02/2020 05:42:22 -70.87, -90.37 124.70 05/02/2020 05:43:31 -70.77, -88.74 124.85 60.72 69
10 05/02/2020 06:32:55 70.18, 78.04 54.57 05/02/2020 06:33:07 70.16, 78.00 54.54 3.36 12
11 05/02/2020 07:23:36 -70.04,-114.42 125.59 05/02/2020 07:22:37 -70.06,-114.50 125.56 3.64 59
12 05/04/2020 21:59:05 -70.26, 26.39 126.12 05/04/2020 22:00:08 -70.26, 26.38 126.13 0.37 63
13 05/04/2020 22:49:49 70.15,-166.13 53.76 05/04/2020 22:49:35 70.13,-166.15 53.74 1.67 14
14 05/04/2020 23:40:22 -69.63, 1.96 126.79 05/04/2020 23:39:11 -69.65, 0.81 126.74 44.23 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/23/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200423.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/23/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service