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 -70.24, 142.20 121.98 04/21/2020 14:16:43 -70.25, 142.26 121.97 2.88 42
2 04/21/2020 15:06:45 70.11, -50.30 57.88 04/21/2020 15:06:11 70.09, -50.33 57.86 3.10 34
3 04/24/2020 05:42:25 70.91, 89.58 57.84 04/24/2020 05:43:33 70.78, 91.30 57.67 64.28 68
4 04/24/2020 06:32:55 -70.19,-101.96 122.92 04/24/2020 06:33:12 -70.19,-101.95 122.93 0.69 17
5 04/24/2020 07:23:39 70.07, 65.53 56.95 04/24/2020 07:22:39 70.07, 65.53 56.96 0.41 60
6 04/26/2020 21:59:08 70.29,-153.66 56.33 04/26/2020 22:00:10 70.28,-153.58 56.31 3.30 62
7 04/26/2020 22:49:49 -70.15, 13.87 123.83 04/26/2020 22:49:40 -70.18, 13.91 123.80 3.36 9
8 04/26/2020 23:40:25 69.61,-178.01 55.60 04/26/2020 23:39:14 69.67,-179.15 55.70 44.78 71
9 04/29/2020 14:16:00 70.20, -37.75 55.40 04/29/2020 14:16:38 70.20, -37.81 55.40 2.27 38
10 04/29/2020 15:06:42 -70.11, 129.71 124.71 04/29/2020 15:06:08 -70.11, 129.69 124.71 0.67 34
11 05/02/2020 05:42:22 -70.90, -90.42 124.68 05/02/2020 05:43:30 -70.79, -88.70 124.83 63.73 68
12 05/02/2020 06:32:54 70.16, 78.08 54.55 05/02/2020 06:33:06 70.18, 78.04 54.57 2.68 12
13 05/02/2020 07:23:36 -70.07,-114.46 125.56 05/02/2020 07:22:36 -70.09,-114.46 125.54 2.21 60

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/20/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200421.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