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: 12/23/2017
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 12/25/2017 15:06:05 70.16, -50.20 93.46 12/25/2017 15:06:47 70.18, -50.14 93.48 3.38 42
2 12/25/2017 15:56:45 -70.05, 117.29 86.65 12/25/2017 15:56:17 -70.07, 117.33 86.64 2.25 28
3 12/28/2017 08:11:23 -70.99,-127.79 85.79 12/28/2017 08:12:30 -70.91,-125.54 85.92 82.15 67
4 12/28/2017 09:01:50 70.11, 40.94 93.31 12/28/2017 09:02:10 70.09, 40.90 93.29 2.32 20
5 12/28/2017 09:52:30 -70.00,-151.57 86.81 12/28/2017 09:51:40 -69.98,-151.63 86.83 2.83 50
6 12/31/2017 02:06:54 -70.20, -35.46 86.77 12/31/2017 02:08:04 -70.22, -35.41 86.76 2.88 70
7 12/31/2017 02:57:35 70.06, 132.07 93.09 12/31/2017 02:57:32 70.05, 132.00 93.08 2.63 3
8 12/31/2017 03:48:15 -69.94, -60.43 87.04 12/31/2017 03:47:02 -69.95, -60.52 87.03 3.13 73
9 01/02/2018 20:02:39 -70.14, 55.68 87.05 01/02/2018 20:03:27 -70.12, 55.61 87.08 3.41 48
10 01/02/2018 20:53:21 70.06,-136.87 92.86 01/02/2018 20:52:53 70.07,-136.82 92.87 2.12 28
11 01/02/2018 21:43:45 -69.09, 31.85 88.14 01/02/2018 21:42:38 -69.13, 29.55 88.03 91.36 67
12 01/05/2018 13:07:58 70.99, -21.96 93.57 01/05/2018 13:09:05 70.89, -19.72 93.40 82.16 67
13 01/05/2018 13:58:24 -70.14, 146.74 87.33 01/05/2018 13:58:47 -70.13, 146.79 87.35 1.87 23
14 01/05/2018 14:49:05 70.00, -45.73 92.53 01/05/2018 14:48:14 70.02, -45.73 92.54 1.33 51

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/23/2017
SNOs_Map_NOAA-20_LANDSAT-8_20171223.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/23/2017 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service