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: 3/13/2020
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 03/15/2020 06:32:54 70.16, 78.02 72.09 03/15/2020 06:33:31 70.14, 78.03 72.07 1.68 37
2 03/15/2020 07:23:35 -70.01,-114.45 108.08 03/15/2020 07:23:01 -70.03,-114.50 108.06 2.54 34
3 03/17/2020 21:59:15 -70.73, 25.57 108.36 03/17/2020 22:00:25 -70.62, 26.96 108.53 52.42 70
4 03/17/2020 22:49:50 70.14,-166.19 71.01 03/17/2020 22:49:59 70.13,-166.12 70.99 3.09 9
5 03/17/2020 23:40:31 -70.00, 1.35 109.16 03/17/2020 23:39:29 -70.02, 1.36 109.13 2.49 62
6 03/20/2020 14:16:01 -70.19, 142.20 110.00 03/20/2020 14:17:01 -70.17, 142.18 110.03 2.62 60
7 03/20/2020 15:06:45 70.07, -50.31 69.87 03/20/2020 15:06:28 70.05, -50.34 69.85 2.49 17
8 03/20/2020 15:57:16 -69.40, 118.00 110.85 03/20/2020 15:56:07 -69.45, 116.47 110.73 60.19 69
9 03/23/2020 06:32:56 -70.17,-102.00 111.08 03/23/2020 06:33:28 -70.15,-101.97 111.11 3.18 32
10 03/23/2020 07:23:39 70.01, 65.56 68.74 03/23/2020 07:22:55 70.03, 65.51 68.77 3.04 44
11 03/25/2020 21:59:13 70.42,-153.93 68.14 03/25/2020 22:00:24 70.33,-153.46 68.03 20.12 71
12 03/25/2020 22:49:51 -70.11, 13.87 112.20 03/25/2020 22:49:56 -70.13, 13.88 112.19 1.75 5
13 03/25/2020 23:40:35 70.00,-178.66 67.67 03/25/2020 23:39:23 70.01,-178.65 67.69 0.74 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/13/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200313.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/13/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service