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: 12/14/2017
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 12/14/2017 15:24:52 70.11, -54.84 93.26 12/14/2017 15:25:21 70.09, -54.88 93.24 2.87 29
2 12/14/2017 16:15:29 -70.01, 112.66 86.85 12/14/2017 16:14:50 -70.03, 112.67 86.82 2.78 39
3 12/17/2017 10:58:27 70.19, 11.66 93.47 12/17/2017 10:59:34 70.21, 11.72 93.48 3.12 67
4 12/17/2017 11:49:04 -70.07, 179.17 86.65 12/17/2017 11:49:04 -70.10, 179.19 86.63 2.66 0
5 12/17/2017 12:39:43 69.95, -13.32 93.23 12/17/2017 12:38:32 69.94, -13.39 93.22 3.21 71
6 12/20/2017 07:22:40 -70.14,-114.32 86.52 12/20/2017 07:23:19 -70.16,-114.29 86.51 2.00 39
7 12/20/2017 08:13:19 70.03, 53.18 93.37 12/20/2017 08:12:46 70.05, 53.20 93.39 2.51 33
8 12/23/2017 02:56:20 -70.42, -48.14 86.23 12/23/2017 02:57:32 -70.32, -47.62 86.34 21.99 72
9 12/23/2017 03:46:55 70.10, 119.69 93.45 12/23/2017 03:47:01 70.10, 119.71 93.45 0.79 6
10 12/23/2017 04:37:32 -69.97, -72.79 86.68 12/23/2017 04:36:31 -70.00, -72.81 86.66 2.49 61
11 12/25/2017 23:20:30 70.17,-173.81 93.47 12/25/2017 23:21:15 70.14,-173.80 93.43 3.13 45
12 12/26/2017 00:11:07 -70.04, -6.28 86.67 12/26/2017 00:10:45 -70.04, -6.31 86.67 1.21 22
13 12/26/2017 01:01:32 69.19, 162.29 92.46 12/26/2017 01:00:24 69.27, 160.28 92.58 79.50 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/14/2017
SNOs_Map_NOAA-20_LANDSAT-8_20171214.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/14/2017 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service