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: 1/21/2018
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 01/23/2018 22:49:15 70.17,-166.07 89.47 01/23/2018 22:50:06 70.19,-166.00 89.47 3.54 51
2 01/23/2018 23:39:56 -70.02, 1.47 90.70 01/23/2018 23:39:37 -70.02, 1.40 90.70 2.88 19
3 01/24/2018 00:30:25 69.11, 170.10 88.34 01/24/2018 00:29:18 69.14, 167.86 88.47 88.89 67
4 01/26/2018 15:06:08 70.11, -50.21 88.75 01/26/2018 15:06:34 70.10, -50.24 88.73 1.78 26
5 01/26/2018 15:56:50 -70.01, 117.25 91.37 01/26/2018 15:56:04 -69.98, 117.23 91.39 3.16 46
6 01/29/2018 06:32:21 -70.31,-102.07 91.73 01/29/2018 06:33:33 -70.27,-101.75 91.79 12.75 72
7 01/29/2018 07:23:02 70.05, 65.65 87.99 01/29/2018 07:23:02 70.05, 65.58 88.00 2.53 0
8 01/29/2018 08:13:44 -69.95,-126.89 92.13 01/29/2018 08:12:32 -69.95,-126.94 92.12 1.96 72
9 01/31/2018 22:49:13 -70.14, 13.95 92.64 01/31/2018 22:50:03 -70.12, 13.91 92.67 3.34 50
10 01/31/2018 23:39:57 70.04,-178.58 87.25 01/31/2018 23:39:29 70.06,-178.52 87.27 3.10 28
11 02/01/2018 00:30:21 -68.99, -9.74 93.87 02/01/2018 00:29:15 -69.07, -12.22 93.67 99.44 66
12 02/03/2018 14:15:41 71.03, -39.02 87.54 02/03/2018 14:16:47 70.94, -36.62 87.35 87.51 66
13 02/03/2018 15:06:08 -70.14, 129.73 93.42 02/03/2018 15:06:30 -70.12, 129.80 93.44 2.95 22
14 02/03/2018 15:56:51 69.98, -62.72 86.41 02/03/2018 15:55:57 70.01, -62.71 86.45 3.13 54

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/21/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180122.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/21/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service