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: 3/22/2020
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 03/23/2020 06:32:56 -70.17,-102.00 111.08 03/23/2020 06:33:28 -70.15,-101.98 111.11 2.40 32
2 03/23/2020 07:23:40 70.05, 65.50 68.78 03/23/2020 07:22:55 70.04, 65.52 68.78 0.87 45
3 03/25/2020 21:59:13 70.40,-153.90 68.12 03/25/2020 22:00:24 70.35,-153.44 68.04 18.26 71
4 03/25/2020 22:49:51 -70.10, 13.88 112.21 03/25/2020 22:49:56 -70.13, 13.88 112.19 3.09 5
5 03/25/2020 23:40:36 70.03,-178.71 67.71 03/25/2020 23:39:23 70.02,-178.63 67.70 3.40 73
6 03/28/2020 14:16:05 70.18, -37.79 66.83 03/28/2020 14:16:55 70.16, -37.83 66.81 2.81 50
7 03/28/2020 15:06:47 -70.09, 129.67 113.28 03/28/2020 15:06:24 -70.11, 129.73 113.26 3.20 23
8 03/31/2020 06:32:59 70.12, 78.08 65.72 03/31/2020 06:33:22 70.13, 78.01 65.74 3.28 23
9 03/31/2020 07:23:41 -70.03,-114.46 114.39 03/31/2020 07:22:52 -70.03,-114.50 114.38 1.68 49
10 04/02/2020 21:59:11 -70.22, 26.38 115.19 04/02/2020 22:00:23 -70.23, 26.38 115.20 0.46 72
11 04/02/2020 22:49:55 70.11,-166.13 64.68 04/02/2020 22:49:50 70.11,-166.15 64.68 0.64 5
12 04/02/2020 23:40:34 -69.86, 1.57 115.60 04/02/2020 23:39:22 -69.90, 1.19 115.54 14.99 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/22/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200322.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/22/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service