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: 4/3/2020
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 -70.25, 142.22 116.19 04/05/2020 14:16:49 -70.23, 142.26 116.22 2.31 46
2 04/05/2020 15:06:47 70.12, -50.29 63.67 04/05/2020 15:06:16 70.12, -50.25 63.67 1.46 31
3 04/08/2020 05:42:29 71.01, 89.43 63.61 04/08/2020 05:43:36 70.90, 91.50 63.44 76.31 67
4 04/08/2020 06:32:57 -70.19,-101.93 117.26 04/08/2020 06:33:17 -70.19,-101.92 117.27 0.67 20
5 04/08/2020 07:23:41 70.07, 65.56 62.60 04/08/2020 07:22:44 70.08, 65.57 62.62 1.01 57
6 04/10/2020 21:59:09 70.23,-153.54 61.79 04/10/2020 22:00:15 70.25,-153.59 61.81 3.24 66
7 04/10/2020 22:49:51 -70.14, 13.92 118.31 04/10/2020 22:49:45 -70.15, 13.90 118.31 1.19 6
8 04/10/2020 23:40:28 69.65,-178.04 61.17 04/10/2020 23:39:17 69.75,-179.00 61.31 38.91 71
9 04/13/2020 14:16:03 70.23, -37.78 60.82 04/13/2020 14:16:41 70.25, -37.70 60.83 3.68 38
10 04/13/2020 15:06:44 -70.09, 129.76 119.34 04/13/2020 15:06:12 -70.10, 129.71 119.33 2.22 32
11 04/16/2020 05:42:25 -70.92, -90.43 119.41 04/16/2020 05:43:33 -70.81, -88.64 119.57 66.66 68
12 04/16/2020 06:32:57 70.18, 78.06 59.81 04/16/2020 06:33:09 70.20, 78.10 59.82 1.95 12
13 04/16/2020 07:23:39 -70.09,-114.48 120.30 04/16/2020 07:22:39 -70.10,-114.40 120.29 3.01 60

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/3/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200403.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/03/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service