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: 3/23/2020
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 -70.15,-101.96 111.10 03/23/2020 06:33:28 -70.17,-101.95 111.09 2.22 32
2 03/23/2020 07:23:40 70.02, 65.53 68.76 03/23/2020 07:22:56 70.01, 65.47 68.75 3.09 44
3 03/25/2020 21:59:12 70.38,-153.87 68.10 03/25/2020 22:00:24 70.31,-153.50 68.00 16.00 72
4 03/25/2020 22:49:51 -70.13, 13.83 112.18 03/25/2020 22:49:55 -70.15, 13.90 112.17 2.99 4
5 03/25/2020 23:40:35 70.01,-178.68 67.69 03/25/2020 23:39:22 70.04,-178.61 67.72 3.60 73
6 03/28/2020 14:16:04 70.16, -37.75 66.81 03/28/2020 14:16:54 70.17, -37.82 66.82 2.72 50
7 03/28/2020 15:06:46 -70.07, 129.70 113.30 03/28/2020 15:06:24 -70.06, 129.67 113.30 1.42 22
8 03/31/2020 06:33:00 70.15, 78.03 65.76 03/31/2020 06:33:22 70.14, 78.01 65.74 1.82 22
9 03/31/2020 07:23:42 -70.06,-114.51 114.35 03/31/2020 07:22:52 -70.03,-114.50 114.37 2.92 50
10 04/02/2020 21:59:11 -70.21, 26.41 115.21 04/02/2020 22:00:23 -70.22, 26.37 115.21 2.15 72
11 04/02/2020 22:49:55 70.09,-166.10 64.66 04/02/2020 22:49:50 70.10,-166.16 64.67 2.18 5
12 04/02/2020 23:40:34 -69.84, 1.59 115.62 04/02/2020 23:39:22 -69.89, 1.18 115.55 16.63 72
13 04/05/2020 14:16:06 -70.20, 142.19 116.24 04/05/2020 14:16:50 -70.18, 142.19 116.27 2.13 44
14 04/05/2020 15:06:50 70.09, -50.32 63.63 04/05/2020 15:06:17 70.06, -50.34 63.60 3.33 33

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/23/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200323.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/23/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service