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: 12/25/2019
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 12/26/2019 07:22:48 -70.06,-114.43 86.65 12/26/2019 07:23:24 -70.05,-114.41 86.66 0.80 36
2 12/26/2019 08:13:32 69.93, 53.07 93.23 12/26/2019 08:12:51 69.94, 53.08 93.24 1.52 41
3 12/28/2019 22:49:09 70.44,-166.58 93.65 12/28/2019 22:50:20 70.29,-165.83 93.47 32.89 71
4 12/28/2019 23:39:45 -70.04, 1.37 86.77 12/28/2019 23:39:53 -70.02, 1.42 86.80 3.10 8
5 12/29/2019 00:30:29 69.92, 168.86 93.10 12/29/2019 00:29:20 69.91, 168.91 93.10 2.17 69
6 12/31/2019 15:05:59 70.06, -50.22 93.09 12/31/2019 15:06:52 70.08, -50.24 93.11 2.64 53
7 12/31/2019 15:56:41 -69.97, 117.24 87.01 12/31/2019 15:56:22 -69.98, 117.25 87.00 1.14 19
8 12/31/2019 16:47:10 69.05, -74.13 92.05 12/31/2019 16:46:03 69.09, -76.31 92.14 86.73 67
9 01/03/2020 07:22:55 70.05, 65.57 92.86 01/03/2020 07:23:20 70.03, 65.57 92.85 1.28 25
10 01/03/2020 08:13:37 -69.95,-126.97 87.24 01/03/2020 08:12:50 -69.93,-126.93 87.26 2.40 47
11 01/05/2020 22:49:09 -70.20, 13.79 87.25 01/05/2020 22:50:21 -70.16, 13.99 87.31 8.56 72
12 01/05/2020 23:39:51 69.98,-178.57 92.52 01/05/2020 23:39:49 69.99,-178.61 92.53 1.74 2
13 01/06/2020 00:30:32 -69.83, -11.03 87.64 01/06/2020 00:29:20 -69.83, -11.19 87.63 6.40 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/25/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191225.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/25/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service