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: 4/25/2018
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 04/27/2018 06:31:58 70.22, 78.03 56.31 04/27/2018 06:32:51 70.19, 78.08 56.28 3.20 53
2 04/27/2018 07:22:39 -70.07,-114.43 123.85 04/27/2018 07:22:21 -70.08,-114.46 123.85 0.99 18
3 04/27/2018 08:13:09 69.22, 54.13 55.26 04/27/2018 08:12:01 69.26, 52.07 55.35 81.23 68
4 04/29/2018 22:48:50 70.17,-166.12 55.42 04/29/2018 22:49:18 70.17,-166.08 55.42 1.83 28
5 04/29/2018 23:39:32 -70.07, 1.34 124.69 04/29/2018 23:38:48 -70.06, 1.40 124.70 2.67 44
6 05/02/2018 14:15:05 -70.54, 141.75 125.00 05/02/2018 14:16:16 -70.42, 142.52 125.14 31.35 71
7 05/02/2018 15:05:43 70.12, -50.28 54.56 05/02/2018 15:05:46 70.15, -50.23 54.59 3.32 3
8 05/02/2018 15:56:25 -70.02, 117.19 125.55 05/02/2018 15:55:16 -70.04, 117.25 125.53 2.77 69
9 05/05/2018 06:31:52 -70.18,-101.90 126.15 05/05/2018 06:32:48 -70.18,-101.96 126.16 2.20 56
10 05/05/2018 07:22:36 70.08, 65.56 53.74 05/05/2018 07:22:15 70.07, 65.53 53.73 2.00 21
11 05/05/2018 08:13:05 -69.29,-125.96 127.09 05/05/2018 08:11:56 -69.35,-127.81 126.98 73.04 69
12 05/07/2018 22:48:45 -70.14, 13.94 126.95 05/07/2018 22:49:16 -70.15, 13.88 126.94 2.87 31
13 05/07/2018 23:39:29 70.04,-178.60 52.95 05/07/2018 23:38:43 70.03,-178.64 52.95 1.57 46

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/25/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180425.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/25/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service