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: 7/22/2018
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 07/24/2018 06:31:47 -70.17,-101.90 129.69 07/24/2018 06:32:54 -70.16,-101.83 129.71 2.82 67
2 07/24/2018 07:22:31 70.04, 65.60 50.19 07/24/2018 07:22:21 70.06, 65.67 50.21 3.53 10
3 07/24/2018 08:13:07 -69.64,-126.49 130.22 07/24/2018 08:11:55 -69.73,-127.16 130.10 27.50 72
4 07/26/2018 22:48:41 -70.10, 13.97 129.17 07/26/2018 22:49:24 -70.11, 13.98 129.18 0.62 43
5 07/26/2018 23:39:25 69.98,-178.54 50.71 07/26/2018 23:38:51 70.00,-178.53 50.74 2.61 34
6 07/29/2018 14:15:07 70.81, -38.71 52.19 07/29/2018 14:16:15 70.71, -36.89 52.01 67.72 68
7 07/29/2018 15:05:36 -70.04, 129.83 128.62 07/29/2018 15:05:55 -70.05, 129.78 128.61 2.42 19
8 07/29/2018 15:56:20 69.92, -62.68 51.27 07/29/2018 15:55:22 69.94, -62.73 51.30 3.11 58
9 08/01/2018 06:31:50 70.12, 78.15 52.12 08/01/2018 06:32:55 70.15, 78.17 52.13 3.12 65
10 08/01/2018 07:22:32 -70.03,-114.39 127.98 08/01/2018 07:22:25 -70.04,-114.35 127.96 2.24 7
11 08/01/2018 08:13:09 69.54, 53.64 51.52 08/01/2018 08:11:58 69.60, 52.68 51.63 37.84 71
12 08/03/2018 22:48:45 70.06,-165.99 52.74 08/03/2018 22:49:26 70.08,-166.05 52.76 3.03 41
13 08/03/2018 23:39:27 -69.97, 1.47 127.35 08/03/2018 23:38:56 -69.98, 1.44 127.34 1.95 31

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/22/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180722.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/22/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service