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: 12/30/2019
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 12/31/2019 15:05:59 70.06, -50.22 93.09 12/31/2019 15:06:52 70.07, -50.26 93.10 1.94 53
2 12/31/2019 15:56:41 -69.98, 117.23 87.00 12/31/2019 15:56:22 -69.96, 117.22 87.01 1.54 19
3 12/31/2019 16:47:10 69.05, -74.13 92.05 12/31/2019 16:46:03 69.08, -76.32 92.14 87.04 67
4 01/03/2020 07:22:55 70.05, 65.56 92.86 01/03/2020 07:23:20 70.02, 65.56 92.83 2.86 25
5 01/03/2020 08:13:36 -69.91,-126.91 87.29 01/03/2020 08:12:50 -69.92,-126.96 87.28 2.18 46
6 01/05/2020 22:49:09 -70.21, 13.77 87.24 01/05/2020 22:50:20 -70.19, 14.03 87.27 10.00 71
7 01/05/2020 23:39:51 69.99,-178.58 92.53 01/05/2020 23:39:49 69.97,-178.64 92.51 2.97 2
8 01/06/2020 00:30:32 -69.84, -11.04 87.63 01/06/2020 00:29:19 -69.87, -11.15 87.60 4.78 73
9 01/08/2020 15:06:04 -70.09, 129.72 87.69 01/08/2020 15:06:50 -70.08, 129.76 87.70 1.92 46
10 01/08/2020 15:56:48 69.98, -62.80 92.20 01/08/2020 15:56:17 69.97, -62.76 92.19 2.13 31
11 01/11/2020 06:32:31 70.81, 77.02 92.71 01/11/2020 06:33:39 70.67, 78.87 92.50 69.81 68
12 01/11/2020 07:23:00 -70.03,-114.42 88.13 01/11/2020 07:23:19 -70.02,-114.44 88.14 1.13 19
13 01/11/2020 08:13:44 69.92, 53.05 91.76 01/11/2020 08:12:46 69.90, 53.04 91.75 1.91 58

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/30/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191231.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/30/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service