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: 3/19/2020
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 03/20/2020 14:16:01 -70.19, 142.20 110.00 03/20/2020 14:17:00 -70.21, 142.24 109.99 2.98 59
2 03/20/2020 15:06:45 70.07, -50.31 69.87 03/20/2020 15:06:28 70.05, -50.34 69.85 2.25 17
3 03/20/2020 15:57:15 -69.40, 118.00 110.85 03/20/2020 15:56:06 -69.45, 116.46 110.74 60.61 69
4 03/23/2020 06:32:55 -70.12,-101.92 111.13 03/23/2020 06:33:28 -70.14,-101.98 111.11 3.24 33
5 03/23/2020 07:23:40 70.06, 65.48 68.79 03/23/2020 07:22:55 70.04, 65.51 68.77 2.66 45
6 03/25/2020 21:59:13 70.41,-153.92 68.13 03/25/2020 22:00:24 70.34,-153.45 68.04 19.35 71
7 03/25/2020 22:49:51 -70.11, 13.87 112.20 03/25/2020 22:49:56 -70.13, 13.87 112.19 1.95 5
8 03/25/2020 23:40:35 69.99,-178.65 67.67 03/25/2020 23:39:23 70.02,-178.64 67.70 2.29 72
9 03/28/2020 14:16:05 70.19, -37.81 66.85 03/28/2020 14:16:54 70.21, -37.76 66.86 2.62 49
10 03/28/2020 15:06:47 -70.10, 129.65 113.27 03/28/2020 15:06:24 -70.11, 129.73 113.26 2.98 23
11 03/28/2020 15:57:13 69.03, -61.48 65.61 03/28/2020 15:56:07 69.11, -63.98 65.78 99.87 66
12 03/31/2020 06:33:00 70.14, 78.06 65.74 03/31/2020 06:33:23 70.13, 78.01 65.74 1.81 23
13 03/31/2020 07:23:42 -70.04,-114.48 114.37 03/31/2020 07:22:53 -70.04,-114.50 114.37 0.89 49

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/19/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200319.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/19/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service