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: 6/21/2020
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 06/21/2020 21:59:04 -71.03, 25.13 132.40 06/21/2020 22:00:11 -70.94, 27.54 132.58 88.06 67
2 06/21/2020 22:49:32 70.08,-166.04 46.61 06/21/2020 22:49:52 70.07,-166.10 46.60 2.21 20
3 06/21/2020 23:40:14 -69.99, 1.42 133.50 06/21/2020 23:39:22 -69.96, 1.38 133.52 3.30 52
4 06/24/2020 14:15:43 -70.24, 142.18 133.19 06/24/2020 14:16:55 -70.20, 142.32 133.24 6.31 72
5 06/24/2020 15:06:26 70.08, -50.26 46.65 06/24/2020 15:06:23 70.05, -50.26 46.62 3.22 3
6 06/24/2020 15:57:05 -69.87, 117.36 133.56 06/24/2020 15:55:53 -69.88, 117.15 133.54 8.33 72
7 06/27/2020 06:32:34 -70.12,-101.87 133.21 06/27/2020 06:33:26 -70.12,-101.91 133.22 1.65 52
8 06/27/2020 07:23:18 70.02, 65.60 46.69 06/27/2020 07:22:53 70.02, 65.58 46.69 0.67 25
9 06/27/2020 08:13:44 -69.07,-125.71 134.30 06/27/2020 08:12:37 -69.14,-127.98 134.15 90.07 67
10 06/29/2020 22:49:28 -70.12, 13.91 133.07 06/29/2020 22:49:57 -70.09, 13.92 133.10 2.78 29
11 06/29/2020 23:40:11 69.96,-178.55 46.78 06/29/2020 23:39:24 69.99,-178.59 46.80 2.89 47
12 07/02/2020 14:15:44 70.43, -38.12 47.46 07/02/2020 14:16:55 70.33, -37.49 47.32 26.01 71
13 07/02/2020 15:06:21 -70.06, 129.77 132.93 07/02/2020 15:06:28 -70.06, 129.76 132.93 0.45 7
14 07/02/2020 15:57:05 69.96, -62.77 46.97 07/02/2020 15:55:55 69.95, -62.75 46.97 1.28 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/21/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200621.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/21/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service