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: 12/21/2017
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 70.18,-141.28 93.53 12/22/2017 21:11:27 70.16,-141.33 93.51 2.43 67
2 12/22/2017 22:01:00 -70.08, 26.20 86.58 12/22/2017 22:00:56 -70.10, 26.22 86.55 3.08 4
3 12/22/2017 22:51:38 69.76,-166.01 93.10 12/22/2017 22:50:26 69.83,-166.51 93.19 20.60 72
4 12/25/2017 15:06:05 70.12, -50.15 93.43 12/25/2017 15:06:50 70.14, -50.20 93.44 2.71 45
5 12/25/2017 15:56:45 -70.02, 117.34 86.69 12/25/2017 15:56:20 -70.03, 117.28 86.67 2.65 25
6 12/28/2017 08:11:26 -71.11,-127.99 85.66 12/28/2017 08:12:32 -70.99,-125.43 85.84 93.58 66
7 12/28/2017 09:01:51 70.12, 40.91 93.32 12/28/2017 09:02:13 70.12, 40.92 93.31 1.11 22
8 12/28/2017 09:52:31 -70.01,-151.60 86.80 12/28/2017 09:51:43 -70.01,-151.60 86.80 0.65 48
9 12/31/2017 02:06:55 -70.26, -35.56 86.70 12/31/2017 02:08:07 -70.25, -35.38 86.73 7.19 72
10 12/31/2017 02:57:35 70.07, 132.05 93.10 12/31/2017 02:57:35 70.08, 132.03 93.11 1.62 0
11 12/31/2017 03:48:15 -69.96, -60.45 87.03 12/31/2017 03:47:05 -69.98, -60.48 87.00 2.90 70
12 01/02/2018 20:02:39 -70.15, 55.66 87.04 01/02/2018 20:03:31 -70.16, 55.65 87.04 1.13 52
13 01/02/2018 20:53:21 70.07,-136.89 92.88 01/02/2018 20:52:58 70.05,-136.87 92.85 2.58 23

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/21/2017
SNOs_Map_NOAA-20_LANDSAT-8_20171221.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/21/2017 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service