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: 12/13/2017
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 70.14, -54.87 93.29 12/14/2017 15:25:20 70.12, -54.84 93.27 2.35 28
2 12/14/2017 16:15:29 -70.03, 112.62 86.82 12/14/2017 16:14:50 -70.01, 112.63 86.85 2.69 39
3 12/17/2017 10:58:27 70.16, 11.70 93.44 12/17/2017 10:59:35 70.18, 11.68 93.45 2.51 68
4 12/17/2017 11:49:05 -70.10, 179.13 86.63 12/17/2017 11:49:05 -70.07, 179.16 86.66 3.21 0
5 12/17/2017 12:39:44 69.98, -13.36 93.26 12/17/2017 12:38:32 69.97, -13.35 93.25 1.62 72
6 12/20/2017 07:22:39 -70.11,-114.28 86.55 12/20/2017 07:23:19 -70.13,-114.33 86.53 2.62 40
7 12/20/2017 08:13:18 70.00, 53.22 93.35 12/20/2017 08:12:46 70.02, 53.16 93.37 3.09 32
8 12/23/2017 02:56:20 -70.44, -48.18 86.20 12/23/2017 02:57:31 -70.34, -47.59 86.32 24.79 71
9 12/23/2017 03:46:54 70.08, 119.72 93.43 12/23/2017 03:47:01 70.07, 119.66 93.42 2.32 7
10 12/23/2017 04:37:32 -70.00, -72.83 86.66 12/23/2017 04:36:30 -70.02, -72.77 86.63 3.07 62
11 12/25/2017 23:20:30 70.15,-173.78 93.45 12/25/2017 23:21:15 70.17,-173.76 93.46 1.98 45
12 12/26/2017 00:11:08 -70.07, -6.32 86.64 12/26/2017 00:10:45 -70.07, -6.27 86.65 1.90 23
13 12/26/2017 01:01:32 69.17, 162.32 92.44 12/26/2017 01:00:25 69.23, 160.24 92.55 82.34 67

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/13/2017
SNOs_Map_NOAA-20_LANDSAT-8_20171213.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/13/2017 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service