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: 3/22/2019
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 03/23/2019 21:59:02 70.29,-153.63 69.10 03/23/2019 22:00:14 70.27,-153.53 69.06 4.22 72
2 03/23/2019 22:49:43 -70.16, 13.90 111.06 03/23/2019 22:49:44 -70.17, 13.95 111.06 2.22 1
3 03/23/2019 23:40:25 69.93,-178.44 68.69 03/23/2019 23:39:13 69.95,-178.71 68.72 10.53 72
4 03/26/2019 14:15:56 70.24, -37.78 67.98 03/26/2019 14:16:44 70.24, -37.70 67.97 2.88 48
5 03/26/2019 15:06:37 -70.11, 129.75 112.18 03/26/2019 15:06:15 -70.08, 129.70 112.20 3.04 22
6 03/29/2019 06:32:50 70.19, 78.06 66.88 03/29/2019 06:33:15 70.17, 78.06 66.85 2.59 25
7 03/29/2019 07:23:31 -70.05,-114.41 113.29 03/29/2019 07:22:45 -70.07,-114.45 113.27 2.19 46
8 03/31/2019 21:59:03 -70.47, 26.09 113.87 03/31/2019 22:00:15 -70.39, 26.61 113.98 21.40 72
9 03/31/2019 22:49:43 70.14,-166.09 65.78 03/31/2019 22:49:44 70.16,-166.07 65.80 2.48 1
10 03/31/2019 23:40:25 -70.05, 1.36 114.33 03/31/2019 23:39:14 -70.06, 1.42 114.31 2.63 71
11 04/03/2019 14:15:53 -70.21, 142.26 115.18 04/03/2019 14:16:48 -70.24, 142.26 115.16 2.74 55
12 04/03/2019 15:06:37 70.10, -50.26 64.70 04/03/2019 15:06:15 70.12, -50.26 64.72 2.53 22

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/22/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190322.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/22/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service