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: 12/16/2017
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 12/17/2017 10:09:31 -70.16,-156.07 86.57 12/17/2017 10:10:10 -70.15,-156.01 86.58 2.53 39
2 12/17/2017 11:00:10 70.03, 11.46 93.30 12/17/2017 10:59:37 70.05, 11.49 93.32 2.44 33
3 12/20/2017 04:54:10 70.16, 102.78 93.50 12/20/2017 04:54:58 70.15, 102.79 93.49 0.80 48
4 12/20/2017 05:44:50 -70.07, -89.76 86.59 12/20/2017 05:44:28 -70.04, -89.73 86.62 3.29 22
5 12/20/2017 06:35:15 69.20, 78.84 92.52 12/20/2017 06:34:07 69.27, 76.87 92.64 78.20 68
6 12/22/2017 23:38:49 -70.14, 1.64 86.51 12/22/2017 23:39:49 -70.15, 1.57 86.51 2.88 60
7 12/23/2017 00:29:29 70.07, 169.07 93.42 12/23/2017 00:29:15 70.09, 169.14 93.44 3.23 14
8 12/23/2017 01:20:02 -69.61, -22.91 87.06 12/23/2017 01:18:51 -69.66, -23.84 86.99 36.20 71
9 12/25/2017 18:23:28 70.20, -99.61 93.51 12/25/2017 18:24:35 70.19, -99.57 93.48 2.21 67
10 12/25/2017 19:14:08 -70.10, 67.87 86.60 12/25/2017 19:14:05 -70.08, 67.91 86.63 2.80 3
11 12/25/2017 20:04:45 69.88,-124.47 93.17 12/25/2017 20:03:33 69.92,-124.68 93.22 8.77 72
12 12/28/2017 13:08:12 -70.44, 158.86 86.37 12/28/2017 13:09:23 -70.34, 159.44 86.49 24.08 71
13 12/28/2017 13:58:47 70.12, -33.31 93.30 12/28/2017 13:58:52 70.12, -33.24 93.30 2.72 5
14 12/28/2017 14:49:26 -69.96, 134.25 86.87 12/28/2017 14:48:23 -69.96, 134.17 86.86 2.93 63

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/16/2017
SNOs_Map_NOAA-20_LANDSAT-8_20171216.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/16/2017 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service