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: 3/26/2018
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 03/28/2018 22:49:03 70.13,-166.08 66.85 03/28/2018 22:49:37 70.13,-166.11 66.85 0.99 34
2 03/28/2018 23:39:45 -70.05, 1.36 113.26 03/28/2018 23:39:07 -70.02, 1.37 113.28 3.01 38
3 03/31/2018 14:15:22 -70.70, 141.48 113.59 03/31/2018 14:16:32 -70.55, 142.74 113.78 49.07 70
4 03/31/2018 15:05:57 70.11, -50.28 65.78 03/31/2018 15:06:05 70.12, -50.25 65.79 1.78 8
5 03/31/2018 15:56:39 -70.02, 117.17 114.33 03/31/2018 15:55:35 -70.01, 117.23 114.33 2.63 64
6 04/03/2018 06:32:05 -70.15,-101.88 115.20 04/03/2018 06:33:06 -70.16,-101.96 115.20 3.19 61
7 04/03/2018 07:22:49 70.04, 65.60 64.67 04/03/2018 07:22:33 70.05, 65.53 64.68 3.12 16
8 04/03/2018 08:13:21 -69.42,-126.16 115.99 04/03/2018 08:12:11 -69.50,-127.59 115.86 56.32 70
9 04/05/2018 22:48:59 -70.13, 13.93 116.25 04/05/2018 22:49:34 -70.14, 13.90 116.24 2.07 35
10 04/05/2018 23:39:43 70.02,-178.59 63.62 04/05/2018 23:39:01 70.03,-178.62 63.64 1.64 42
11 04/08/2018 14:15:17 70.52, -38.23 63.16 04/08/2018 14:16:28 70.44, -37.43 63.05 31.06 71
12 04/08/2018 15:05:53 -70.10, 129.74 117.29 04/08/2018 15:06:02 -70.12, 129.74 117.28 1.65 9
13 04/08/2018 15:56:37 70.00, -62.79 62.59 04/08/2018 15:55:29 70.00, -62.78 62.60 0.92 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/26/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180327.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/26/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service