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: 12/9/2017
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 12/11/2017 19:00:37 -70.18, 71.13 86.87 12/11/2017 19:01:38 -70.15, 71.13 86.90 3.18 61
2 12/11/2017 19:51:16 70.06,-121.36 93.01 12/11/2017 19:51:05 70.05,-121.37 93.01 1.14 11
3 12/11/2017 20:41:50 -69.80, 46.37 87.25 12/11/2017 20:40:37 -69.83, 45.95 87.22 16.47 73
4 12/14/2017 15:24:46 70.11, -54.81 93.26 12/14/2017 15:25:18 70.10, -54.86 93.25 2.33 32
5 12/14/2017 16:15:23 -70.00, 112.70 86.86 12/14/2017 16:14:48 -69.99, 112.62 86.86 3.04 35
6 12/17/2017 10:58:19 70.27, 11.58 93.55 12/17/2017 10:59:30 70.26, 11.80 93.53 8.55 71
7 12/17/2017 11:48:55 -70.10, 179.18 86.63 12/17/2017 11:49:01 -70.10, 179.21 86.63 1.19 6
8 12/17/2017 12:39:34 69.99, -13.33 93.27 12/17/2017 12:38:28 69.99, -13.31 93.26 0.97 66
9 12/20/2017 07:22:26 -70.15,-114.27 86.51 12/20/2017 07:23:15 -70.14,-114.29 86.52 1.01 49
10 12/20/2017 08:13:05 70.04, 53.22 93.39 12/20/2017 08:12:42 70.03, 53.19 93.37 2.01 23
11 12/20/2017 09:03:31 -69.34,-138.41 87.34 12/20/2017 09:02:22 -69.38,-140.07 87.27 65.16 69
12 12/23/2017 02:56:09 -70.88, -48.80 85.75 12/23/2017 02:57:17 -70.78, -46.91 85.89 70.04 68
13 12/23/2017 03:46:35 70.10, 119.77 93.45 12/23/2017 03:46:54 70.12, 119.76 93.47 2.54 19

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/9/2017
SNOs_Map_NOAA-20_LANDSAT-8_20171209.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/09/2017 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service