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: 1/30/2018
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 01/31/2018 22:49:12 -70.14, 13.97 92.65 01/31/2018 22:50:02 -70.15, 13.96 92.64 2.13 50
2 01/31/2018 23:39:56 70.02,-178.55 87.23 01/31/2018 23:39:30 70.00,-178.62 87.21 3.66 26
3 02/01/2018 00:30:21 -69.03, -9.80 93.83 02/01/2018 00:29:15 -69.05, -12.25 93.69 97.75 66
4 02/03/2018 14:15:41 71.06, -39.08 87.58 02/03/2018 14:16:47 70.94, -36.63 87.35 89.83 66
5 02/03/2018 15:06:07 -70.13, 129.74 93.42 02/03/2018 15:06:30 -70.11, 129.78 93.45 2.52 23
6 02/03/2018 15:56:51 70.02, -62.78 86.45 02/03/2018 15:55:57 70.01, -62.73 86.45 2.35 54
7 02/06/2018 06:32:19 70.17, 78.14 85.82 02/06/2018 06:33:28 70.17, 78.12 85.82 0.90 69
8 02/06/2018 07:23:01 -70.07,-114.40 94.29 02/06/2018 07:22:58 -70.06,-114.41 94.30 1.22 3
9 02/06/2018 08:13:40 69.70, 53.47 85.31 02/06/2018 08:12:28 69.79, 52.85 85.43 25.76 72
10 02/08/2018 22:49:13 70.11,-166.01 84.93 02/08/2018 22:49:56 70.11,-166.08 84.92 2.68 43
11 02/08/2018 23:39:55 -70.01, 1.45 95.19 02/08/2018 23:39:26 -70.01, 1.40 95.19 2.19 29
12 02/11/2018 14:15:36 -70.89, 141.20 95.10 02/11/2018 14:16:44 -70.82, 143.20 95.27 73.60 68
13 02/11/2018 15:06:07 70.11, -50.24 84.05 02/11/2018 15:06:22 70.11, -50.21 84.05 1.27 15
14 02/11/2018 15:56:49 -70.01, 117.23 96.07 02/11/2018 15:55:52 -70.00, 117.28 96.07 2.06 57

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/30/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180131.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/30/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service