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: 11/22/2018
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 11/23/2018 22:48:54 70.13,-166.11 90.50 11/23/2018 22:50:05 70.10,-166.08 90.47 2.66 71
2 11/23/2018 23:39:35 -69.99, 1.41 89.63 11/23/2018 23:39:35 -69.99, 1.39 89.64 0.77 0
3 11/24/2018 00:30:16 69.71, 169.14 90.09 11/24/2018 00:29:04 69.78, 168.74 90.16 17.43 72
4 11/26/2018 15:05:46 70.04, -50.21 90.94 11/26/2018 15:06:34 70.05, -50.28 90.94 2.99 48
5 11/26/2018 15:56:28 -69.96, 117.24 89.14 11/26/2018 15:56:04 -69.94, 117.20 89.17 2.89 24
6 11/29/2018 07:22:40 70.01, 65.62 91.39 11/29/2018 07:23:03 70.04, 65.59 91.41 3.33 23
7 11/29/2018 08:13:22 -69.93,-126.94 88.70 11/29/2018 08:12:33 -69.94,-126.92 88.69 1.15 49
8 12/01/2018 22:48:53 -70.26, 13.71 87.95 12/01/2018 22:50:04 -70.20, 14.06 88.01 14.54 71
9 12/01/2018 23:39:34 69.99,-178.57 91.79 12/01/2018 23:39:33 69.98,-178.61 91.78 1.81 1
10 12/02/2018 00:30:16 -69.90, -11.11 88.30 12/02/2018 00:29:03 -69.88, -11.12 88.32 2.02 73
11 12/04/2018 15:05:44 -70.07, 129.77 87.75 12/04/2018 15:06:35 -70.09, 129.77 87.74 1.90 51
12 12/04/2018 15:56:28 69.96, -62.75 92.14 12/04/2018 15:56:02 69.97, -62.74 92.16 1.62 26

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/22/2018
SNOs_Map_NOAA-20_LANDSAT-8_20181122.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/22/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service