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: 3/29/2019
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 03/31/2019 21:59:01 -70.36, 26.27 113.99 03/31/2019 22:00:12 -70.34, 26.55 114.03 10.92 71
2 03/31/2019 22:49:43 70.13,-166.07 65.76 03/31/2019 22:49:41 70.12,-166.11 65.76 1.66 2
3 03/31/2019 23:40:24 -69.99, 1.45 114.39 03/31/2019 23:39:11 -70.01, 1.36 114.36 3.78 73
4 04/03/2019 14:15:53 -70.20, 142.27 115.18 04/03/2019 14:16:43 -70.20, 142.22 115.20 2.06 50
5 04/03/2019 15:06:37 70.08, -50.23 64.68 04/03/2019 15:06:10 70.09, -50.29 64.69 2.19 27
6 04/03/2019 15:57:02 -69.10, 118.52 116.36 04/03/2019 15:55:55 -69.15, 116.08 116.22 96.67 67
7 04/06/2019 05:42:22 71.13, 89.21 64.79 04/06/2019 05:43:28 71.03, 91.72 64.60 91.17 66
8 04/06/2019 06:32:47 -70.15,-101.89 116.26 04/06/2019 06:33:12 -70.16,-101.95 116.26 2.54 25
9 04/06/2019 07:23:31 70.04, 65.60 63.61 04/06/2019 07:22:39 70.05, 65.54 63.63 2.91 52
10 04/08/2019 21:58:59 70.25,-153.58 62.85 04/08/2019 22:00:09 70.27,-153.54 62.86 3.15 70
11 04/08/2019 22:49:41 -70.16, 13.87 117.26 04/08/2019 22:49:39 -70.17, 13.95 117.26 3.03 2
12 04/08/2019 23:40:21 69.83,-178.32 62.39 04/08/2019 23:39:09 69.89,-178.80 62.47 19.50 72
13 04/11/2019 14:15:53 70.21, -37.75 61.81 04/11/2019 14:16:38 70.23, -37.73 61.82 2.16 45
14 04/11/2019 15:06:35 -70.12, 129.71 118.31 04/11/2019 15:06:08 -70.13, 129.76 118.30 2.23 27

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/29/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190330.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/29/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service