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: 12/21/2019
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 12/23/2019 15:05:52 -70.10, 129.75 86.55 12/23/2019 15:06:55 -70.12, 129.80 86.54 3.22 63
2 12/23/2019 15:56:36 69.97, -62.75 93.32 12/23/2019 15:56:23 69.95, -62.78 93.31 2.36 13
3 12/23/2019 16:47:10 -69.47, 105.31 87.20 12/23/2019 16:45:59 -69.52, 104.25 87.13 41.70 71
4 12/26/2019 07:22:48 -70.02,-114.38 86.68 12/26/2019 07:23:25 -70.03,-114.44 86.68 2.54 37
5 12/26/2019 08:13:32 69.90, 53.12 93.20 12/26/2019 08:12:52 69.92, 53.04 93.22 3.14 40
6 12/28/2019 22:49:08 70.41,-166.53 93.62 12/28/2019 22:50:19 70.31,-165.79 93.49 29.94 71
7 12/28/2019 23:39:44 -70.01, 1.42 86.81 12/28/2019 23:39:53 -69.99, 1.38 86.82 2.04 9
8 12/29/2019 00:30:28 69.89, 168.90 93.07 12/29/2019 00:29:20 69.87, 168.87 93.07 2.08 68
9 12/31/2019 15:05:59 70.08, -50.25 93.12 12/31/2019 15:06:51 70.10, -50.21 93.13 2.41 52
10 12/31/2019 15:56:41 -69.99, 117.21 86.99 12/31/2019 15:56:21 -70.00, 117.28 86.98 3.17 20
11 12/31/2019 16:47:09 69.02, -74.08 92.02 12/31/2019 16:46:02 69.11, -76.28 92.16 87.70 67
12 01/03/2020 07:22:56 70.07, 65.53 92.89 01/03/2020 07:23:20 70.05, 65.60 92.86 3.41 24
13 01/03/2020 08:13:37 -69.92,-126.92 87.28 01/03/2020 08:12:51 -69.90,-126.98 87.29 3.27 46

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/21/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191221.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/21/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service