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: 1/29/2018
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 22:49:13 -70.16, 13.93 92.62 01/31/2018 22:50:02 -70.18, 13.99 92.62 3.04 49
2 01/31/2018 23:39:57 70.05,-178.59 87.26 01/31/2018 23:39:30 70.02,-178.59 87.23 3.10 27
3 02/01/2018 00:30:21 -69.00, -9.76 93.86 02/01/2018 00:29:15 -69.08, -12.22 93.67 98.17 66
4 02/03/2018 14:15:41 71.04, -39.04 87.56 02/03/2018 14:16:47 70.96, -36.59 87.37 88.97 66
5 02/03/2018 15:06:07 -70.10, 129.78 93.45 02/03/2018 15:06:31 -70.08, 129.73 93.48 3.29 24
6 02/03/2018 15:56:51 69.99, -62.74 86.43 02/03/2018 15:55:58 69.97, -62.77 86.42 2.44 53
7 02/06/2018 06:32:19 70.19, 78.09 85.85 02/06/2018 06:33:27 70.19, 78.15 85.84 2.09 68
8 02/06/2018 07:23:01 -70.10,-114.44 94.26 02/06/2018 07:22:57 -70.08,-114.37 94.28 2.94 4
9 02/06/2018 08:13:40 69.72, 53.43 85.34 02/06/2018 08:12:28 69.75, 52.81 85.40 24.06 72
10 02/08/2018 22:49:13 70.14,-166.05 84.96 02/08/2018 22:49:55 70.14,-166.05 84.94 0.30 42
11 02/08/2018 23:39:55 -70.04, 1.41 95.17 02/08/2018 23:39:25 -70.03, 1.43 95.17 1.29 30
12 02/11/2018 14:15:37 -70.92, 141.15 95.08 02/11/2018 14:16:45 -70.79, 143.15 95.30 74.35 68
13 02/11/2018 15:06:07 70.08, -50.20 84.03 02/11/2018 15:06:23 70.07, -50.25 84.02 2.29 16
14 02/11/2018 15:56:49 -69.98, 117.27 96.10 02/11/2018 15:55:53 -69.97, 117.23 96.10 1.88 56

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/29/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180130.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/29/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service