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: 2/23/2020
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 02/25/2020 14:15:55 70.41, -38.15 79.61 02/25/2020 14:17:06 70.34, -37.55 79.51 23.76 71
2 02/25/2020 15:06:32 -70.05, 129.73 100.78 02/25/2020 15:06:39 -70.07, 129.69 100.77 2.25 7
3 02/25/2020 15:57:16 69.94, -62.79 79.09 02/25/2020 15:56:06 69.96, -62.81 79.12 2.59 70
4 02/28/2020 06:32:46 70.12, 78.08 78.30 02/28/2020 06:33:38 70.14, 78.04 78.31 2.90 52
5 02/28/2020 07:23:28 -70.02,-114.45 101.83 02/28/2020 07:23:08 -70.03,-114.48 101.81 1.70 20
6 02/28/2020 08:13:56 69.06, 54.25 77.16 02/28/2020 08:12:50 69.09, 51.90 77.30 93.46 66
7 03/01/2020 22:49:42 70.09,-166.11 77.25 03/01/2020 22:50:07 70.10,-166.14 77.25 1.66 25
8 03/01/2020 23:40:24 -69.99, 1.36 102.88 03/01/2020 23:39:37 -69.99, 1.34 102.87 0.88 47
9 03/04/2020 14:15:56 -70.27, 142.07 103.59 03/04/2020 14:17:08 -70.22, 142.27 103.66 9.24 72
10 03/04/2020 15:06:38 70.06, -50.30 76.18 03/04/2020 15:06:36 70.06, -50.32 76.18 1.21 2
11 03/04/2020 15:57:19 -69.91, 117.26 104.00 03/04/2020 15:56:06 -69.95, 117.17 103.94 6.15 73
12 03/07/2020 06:32:49 -70.14,-101.95 104.77 03/07/2020 06:33:37 -70.12,-101.99 104.79 2.14 48
13 03/07/2020 07:23:33 70.04, 65.52 75.11 03/07/2020 07:23:04 70.01, 65.49 75.09 2.97 29

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/23/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200223.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/23/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service