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: 3/19/2019
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 03/21/2019 06:32:49 -70.18,-101.91 109.97 03/21/2019 06:33:16 -70.16,-101.93 110.00 2.81 27
2 03/21/2019 07:23:33 70.06, 65.59 69.88 03/21/2019 07:22:43 70.05, 65.56 69.88 1.57 50
3 03/23/2019 21:59:04 70.37,-153.74 69.17 03/23/2019 22:00:15 70.29,-153.50 69.08 12.20 71
4 03/23/2019 22:49:43 -70.13, 13.95 111.10 03/23/2019 22:49:46 -70.14, 13.91 111.09 1.93 3
5 03/23/2019 23:40:26 69.95,-178.48 68.71 03/23/2019 23:39:14 69.97,-178.68 68.74 8.19 72
6 03/26/2019 14:15:55 70.21, -37.73 67.95 03/26/2019 14:16:45 70.23, -37.71 67.97 2.99 50
7 03/26/2019 15:06:37 -70.12, 129.72 112.16 03/26/2019 15:06:15 -70.13, 129.78 112.15 2.48 22
8 03/26/2019 15:57:04 69.10, -61.48 66.77 03/26/2019 15:55:58 69.14, -63.93 66.89 97.42 66
9 03/29/2019 06:32:50 70.21, 78.04 66.90 03/29/2019 06:33:16 70.20, 78.10 66.88 2.84 26
10 03/29/2019 07:23:31 -70.07,-114.43 113.27 03/29/2019 07:22:47 -70.04,-114.48 113.29 3.43 44
11 03/31/2019 21:59:06 -70.59, 25.90 113.74 03/31/2019 22:00:17 -70.46, 26.71 113.91 33.14 71
12 03/31/2019 22:49:44 70.16,-166.12 65.80 03/31/2019 22:49:47 70.18,-166.06 65.81 3.21 3
13 03/31/2019 23:40:25 -70.02, 1.42 114.37 03/31/2019 23:39:18 -70.03, 1.36 114.35 2.57 67

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/19/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190320.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/19/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service