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: 3/18/2020
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 -70.21, 142.18 109.98 03/20/2020 14:17:00 -70.20, 142.21 110.00 1.77 59
2 03/20/2020 15:06:45 70.09, -50.33 69.89 03/20/2020 15:06:27 70.09, -50.29 69.89 1.70 18
3 03/20/2020 15:57:16 -69.42, 117.98 110.83 03/20/2020 15:56:06 -69.48, 116.51 110.70 57.86 70
4 03/23/2020 06:32:56 -70.14,-101.95 111.11 03/23/2020 06:33:29 -70.13,-102.01 111.13 2.56 33
5 03/23/2020 07:23:40 70.02, 65.54 68.75 03/23/2020 07:22:56 70.02, 65.48 68.76 2.15 44
6 03/25/2020 21:59:13 70.43,-153.95 68.15 03/25/2020 22:00:24 70.32,-153.48 68.02 21.23 71
7 03/25/2020 22:49:51 -70.13, 13.84 112.18 03/25/2020 22:49:56 -70.11, 13.85 112.21 2.03 5
8 03/25/2020 23:40:35 70.01,-178.67 67.68 03/25/2020 23:39:23 70.00,-178.67 67.68 1.80 72
9 03/28/2020 14:16:05 70.21, -37.83 66.87 03/28/2020 14:16:54 70.19, -37.79 66.84 2.88 49
10 03/28/2020 15:06:46 -70.06, 129.71 113.30 03/28/2020 15:06:24 -70.09, 129.70 113.28 2.71 22
11 03/28/2020 15:57:13 69.05, -61.50 65.63 03/28/2020 15:56:07 69.09, -64.01 65.76 99.78 66
12 03/31/2020 06:33:00 70.15, 78.03 65.76 03/31/2020 06:33:22 70.16, 78.05 65.77 1.53 22
13 03/31/2020 07:23:42 -70.06,-114.51 114.36 03/31/2020 07:22:52 -70.07,-114.45 114.34 2.23 50

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/18/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200318.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/18/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service