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: 4/20/2020
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 04/21/2020 14:16:01 -70.21, 142.24 122.00 04/21/2020 14:16:44 -70.23, 142.23 122.00 1.65 43
2 04/21/2020 15:06:45 70.09, -50.26 57.86 04/21/2020 15:06:11 70.11, -50.29 57.89 3.27 34
3 04/24/2020 05:42:25 70.88, 89.62 57.81 04/24/2020 05:43:34 70.76, 91.26 57.65 61.44 69
4 04/24/2020 06:32:55 -70.17,-101.92 122.94 04/24/2020 06:33:13 -70.16,-101.99 122.95 2.43 18
5 04/24/2020 07:23:38 70.05, 65.57 56.92 04/24/2020 07:22:39 70.05, 65.50 56.93 2.96 59
6 04/26/2020 21:59:07 70.26,-153.62 56.30 04/26/2020 22:00:10 70.25,-153.62 56.28 1.33 63
7 04/26/2020 22:49:49 -70.18, 13.83 123.80 04/26/2020 22:49:40 -70.15, 13.88 123.83 3.09 9
8 04/26/2020 23:40:24 69.58,-177.97 55.58 04/26/2020 23:39:14 69.65,-179.18 55.68 47.56 70
9 04/29/2020 14:16:01 70.23, -37.79 55.43 04/29/2020 14:16:38 70.23, -37.76 55.43 1.54 37
10 04/29/2020 15:06:43 -70.14, 129.66 124.68 04/29/2020 15:06:08 -70.14, 129.73 124.68 2.69 35
11 05/02/2020 05:42:22 -70.88, -90.38 124.70 05/02/2020 05:43:31 -70.77, -88.73 124.85 61.15 69
12 05/02/2020 06:32:55 70.19, 78.03 54.58 05/02/2020 06:33:07 70.16, 78.01 54.55 3.43 12
13 05/02/2020 07:23:37 -70.10,-114.51 125.53 05/02/2020 07:22:37 -70.07,-114.49 125.56 3.32 60

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/20/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200420.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service