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: 12/20/2017
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 12/22/2017 21:10:20 70.17,-141.29 93.53 12/22/2017 21:11:27 70.19,-141.29 93.54 1.76 67
2 12/22/2017 22:01:00 -70.07, 26.19 86.58 12/22/2017 22:00:57 -70.08, 26.19 86.58 0.57 3
3 12/22/2017 22:51:39 69.81,-166.10 93.16 12/22/2017 22:50:26 69.86,-166.47 93.22 15.02 73
4 12/25/2017 15:06:04 70.16, -50.20 93.46 12/25/2017 15:06:49 70.17, -50.16 93.47 2.08 45
5 12/25/2017 15:56:44 -70.05, 117.28 86.65 12/25/2017 15:56:19 -70.06, 117.32 86.65 1.67 25
6 12/25/2017 16:47:08 69.00, -73.88 92.27 12/25/2017 16:46:02 69.07, -76.38 92.40 99.75 66
7 12/28/2017 09:01:49 70.14, 40.88 93.34 12/28/2017 09:02:12 70.14, 40.96 93.33 2.68 23
8 12/28/2017 09:52:29 -70.03,-151.62 86.79 12/28/2017 09:51:42 -70.03,-151.56 86.78 2.41 47
9 12/31/2017 02:06:55 -70.36, -35.72 86.60 12/31/2017 02:08:07 -70.27, -35.34 86.71 17.17 72
10 12/31/2017 02:57:33 70.07, 132.06 93.10 12/31/2017 02:57:36 70.05, 131.98 93.08 3.22 3
11 12/31/2017 03:48:14 -70.00, -60.52 86.98 12/31/2017 03:47:05 -70.00, -60.45 86.97 2.78 69
12 01/02/2018 20:02:37 -70.18, 55.63 87.01 01/02/2018 20:03:31 -70.18, 55.68 87.02 1.91 54
13 01/02/2018 20:53:18 70.04,-136.85 92.85 01/02/2018 20:52:58 70.06,-136.84 92.87 2.31 20
14 01/02/2018 21:43:46 -69.34, 31.51 87.88 01/02/2018 21:42:37 -69.41, 29.90 87.76 63.40 69

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/20/2017
SNOs_Map_NOAA-20_LANDSAT-8_20171220.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service