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: 4/26/2020
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 04/26/2020 21:59:07 70.25,-153.60 56.29 04/26/2020 22:00:10 70.25,-153.61 56.29 0.34 63
2 04/26/2020 22:49:49 -70.17, 13.84 123.80 04/26/2020 22:49:40 -70.15, 13.87 123.83 3.29 9
3 04/26/2020 23:40:24 69.57,-177.95 55.57 04/26/2020 23:39:14 69.65,-179.18 55.68 48.27 70
4 04/29/2020 14:16:01 70.21, -37.78 55.41 04/29/2020 14:16:38 70.23, -37.76 55.43 2.08 37
5 04/29/2020 15:06:43 -70.13, 129.67 124.69 04/29/2020 15:06:08 -70.13, 129.72 124.69 1.97 35
6 05/02/2020 05:42:22 -70.87, -90.37 124.71 05/02/2020 05:43:31 -70.76, -88.75 124.86 60.45 69
7 05/02/2020 06:32:55 70.18, 78.05 54.57 05/02/2020 06:33:07 70.15, 78.00 54.54 3.13 12
8 05/02/2020 07:23:37 -70.09,-114.50 125.54 05/02/2020 07:22:36 -70.11,-114.43 125.52 3.40 61
9 05/04/2020 21:59:04 -70.26, 26.39 126.12 05/04/2020 22:00:07 -70.25, 26.37 126.14 1.22 63
10 05/04/2020 22:49:48 70.14,-166.13 53.75 05/04/2020 22:49:34 70.13,-166.16 53.74 1.99 14
11 05/04/2020 23:40:21 -69.58, 2.03 126.84 05/04/2020 23:39:11 -69.65, 0.81 126.74 48.14 70
12 05/07/2020 14:15:58 -70.22, 142.21 126.91 05/07/2020 14:16:35 -70.22, 142.21 126.91 0.12 37
13 05/07/2020 15:06:42 70.11, -50.31 52.97 05/07/2020 15:06:02 70.10, -50.32 52.96 1.42 40

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/26/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200426.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/26/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service