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: 4/4/2020
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 04/05/2020 14:16:03 -70.23, 142.24 116.21 04/05/2020 14:16:50 -70.21, 142.23 116.24 1.56 47
2 04/05/2020 15:06:47 70.10, -50.26 63.65 04/05/2020 15:06:17 70.11, -50.28 63.65 0.83 30
3 04/08/2020 05:42:29 70.99, 89.46 63.59 04/08/2020 05:43:37 70.89, 91.49 63.43 74.44 68
4 04/08/2020 06:32:57 -70.17,-101.90 117.28 04/08/2020 06:33:18 -70.19,-101.93 117.27 1.81 21
5 04/08/2020 07:23:40 70.05, 65.59 62.58 04/08/2020 07:22:44 70.07, 65.56 62.61 2.95 56
6 04/10/2020 21:59:09 70.26,-153.59 61.83 04/10/2020 22:00:15 70.26,-153.58 61.82 0.36 66
7 04/10/2020 22:49:51 -70.17, 13.87 118.28 04/10/2020 22:49:45 -70.16, 13.91 118.30 2.25 6
8 04/10/2020 23:40:28 69.68,-178.09 61.20 04/10/2020 23:39:17 69.76,-178.99 61.32 36.13 71
9 04/13/2020 14:16:03 70.21, -37.74 60.80 04/13/2020 14:16:43 70.23, -37.74 60.81 2.14 40
10 04/13/2020 15:06:45 -70.12, 129.71 119.31 04/13/2020 15:06:13 -70.13, 129.75 119.30 1.65 32
11 04/16/2020 05:42:26 -70.95, -90.48 119.38 04/16/2020 05:43:34 -70.86, -88.57 119.52 70.42 68
12 04/16/2020 06:32:58 70.21, 78.02 59.84 04/16/2020 06:33:11 70.19, 78.09 59.82 3.38 13
13 04/16/2020 07:23:39 -70.07,-114.44 120.32 04/16/2020 07:22:42 -70.04,-114.49 120.34 3.40 57

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/4/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200404.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/04/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service