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: 2/21/2020
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 02/22/2020 22:49:37 -70.09, 13.89 99.75 02/22/2020 22:50:11 -70.09, 13.84 99.76 1.84 34
2 02/22/2020 23:40:21 69.98,-178.63 80.13 02/22/2020 23:39:38 69.98,-178.66 80.13 1.06 43
3 02/25/2020 14:15:56 70.42, -38.17 79.63 02/25/2020 14:17:07 70.33, -37.56 79.50 24.95 71
4 02/25/2020 15:06:33 -70.06, 129.71 100.77 02/25/2020 15:06:40 -70.06, 129.68 100.78 1.29 7
5 02/25/2020 15:57:17 69.95, -62.81 79.10 02/25/2020 15:56:07 69.95, -62.83 79.11 0.53 70
6 02/28/2020 06:32:46 70.13, 78.06 78.31 02/28/2020 06:33:38 70.13, 78.03 78.30 1.12 52
7 02/28/2020 07:23:28 -70.03,-114.47 101.81 02/28/2020 07:23:08 -70.02,-114.49 101.82 1.06 20
8 02/28/2020 08:13:56 69.07, 54.23 77.17 02/28/2020 08:12:49 69.14, 51.96 77.35 90.36 67
9 03/01/2020 22:49:42 70.10,-166.13 77.26 03/01/2020 22:50:07 70.09,-166.15 77.24 1.59 25
10 03/01/2020 23:40:24 -70.00, 1.34 102.86 03/01/2020 23:39:37 -69.99, 1.34 102.87 1.64 47
11 03/04/2020 14:15:56 -70.29, 142.05 103.57 03/04/2020 14:17:08 -70.22, 142.27 103.66 11.14 72
12 03/04/2020 15:06:38 70.08, -50.32 76.20 03/04/2020 15:06:36 70.05, -50.33 76.17 3.19 2
13 03/04/2020 15:57:19 -69.92, 117.23 103.98 03/04/2020 15:56:06 -69.95, 117.16 103.94 4.04 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/21/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200221.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/21/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service