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: 12/24/2019
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 12/26/2019 07:22:48 -70.06,-114.44 86.64 12/26/2019 07:23:24 -70.05,-114.42 86.66 2.17 36
2 12/26/2019 08:13:32 69.94, 53.06 93.24 12/26/2019 08:12:51 69.94, 53.07 93.23 0.52 41
3 12/28/2019 22:49:08 70.40,-166.51 93.61 12/28/2019 22:50:19 70.33,-165.76 93.52 28.80 71
4 12/28/2019 23:39:44 -69.99, 1.44 86.82 12/28/2019 23:39:53 -70.01, 1.41 86.81 2.08 9
5 12/29/2019 00:30:28 69.87, 168.93 93.06 12/29/2019 00:29:20 69.90, 168.90 93.09 3.00 68
6 12/31/2019 15:05:59 70.07, -50.23 93.10 12/31/2019 15:06:52 70.07, -50.26 93.10 1.12 53
7 12/31/2019 15:56:41 -69.98, 117.23 87.00 12/31/2019 15:56:22 -69.97, 117.23 87.01 0.85 19
8 12/31/2019 16:47:10 69.06, -74.14 92.06 12/31/2019 16:46:03 69.08, -76.32 92.13 86.72 67
9 01/03/2020 07:22:54 70.00, 65.64 92.82 01/03/2020 07:23:20 70.02, 65.56 92.83 3.67 26
10 01/03/2020 08:13:36 -69.91,-126.90 87.29 01/03/2020 08:12:50 -69.92,-126.95 87.27 2.42 46
11 01/05/2020 22:49:09 -70.21, 13.78 87.24 01/05/2020 22:50:21 -70.15, 13.97 87.32 9.96 72
12 01/05/2020 23:39:51 69.99,-178.58 92.54 01/05/2020 23:39:49 69.97,-178.63 92.51 2.94 2
13 01/06/2020 00:30:32 -69.84, -11.04 87.63 01/06/2020 00:29:19 -69.88, -11.13 87.59 5.20 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/24/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191224.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/24/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service