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: 2/22/2020
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, 13.90 99.76 02/22/2020 22:50:11 -70.09, 13.85 99.75 1.99 34
2 02/22/2020 23:40:21 69.97,-178.62 80.12 02/22/2020 23:39:38 69.99,-178.65 80.14 2.21 43
3 02/25/2020 14:15:55 70.42, -38.16 79.62 02/25/2020 14:17:06 70.34, -37.55 79.50 24.22 71
4 02/25/2020 15:06:32 -70.05, 129.72 100.78 02/25/2020 15:06:39 -70.06, 129.69 100.77 1.64 7
5 02/25/2020 15:57:16 69.94, -62.80 79.10 02/25/2020 15:56:06 69.96, -62.82 79.12 1.58 70
6 02/28/2020 06:32:46 70.12, 78.07 78.30 02/28/2020 06:33:38 70.14, 78.04 78.31 2.04 52
7 02/28/2020 07:23:28 -70.02,-114.46 101.82 02/28/2020 07:23:08 -70.03,-114.48 101.81 1.11 20
8 02/28/2020 08:13:56 69.06, 54.24 77.16 02/28/2020 08:12:50 69.09, 51.90 77.30 93.26 66
9 03/01/2020 22:49:42 70.09,-166.12 77.25 03/01/2020 22:50:07 70.10,-166.14 77.25 1.03 25
10 03/01/2020 23:40:24 -69.99, 1.36 102.87 03/01/2020 23:39:37 -69.99, 1.34 102.87 0.53 47
11 03/04/2020 14:15:56 -70.28, 142.06 103.58 03/04/2020 14:17:08 -70.22, 142.27 103.66 9.78 72
12 03/04/2020 15:06:38 70.07, -50.30 76.19 03/04/2020 15:06:36 70.06, -50.32 76.18 1.54 2
13 03/04/2020 15:57:19 -69.91, 117.25 103.99 03/04/2020 15:56:06 -69.95, 117.17 103.94 5.56 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/22/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200222.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/22/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service