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: 4/1/2020
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 04/02/2020 21:59:10 -70.31, 26.35 115.10 04/02/2020 22:00:22 -70.26, 26.43 115.16 6.07 72
2 04/02/2020 22:49:53 70.14,-166.07 64.70 04/02/2020 22:49:49 70.16,-166.08 64.72 2.36 4
3 04/02/2020 23:40:33 -69.95, 1.53 115.51 04/02/2020 23:39:20 -69.99, 1.32 115.45 9.35 73
4 04/05/2020 14:16:02 -70.20, 142.29 116.24 04/05/2020 14:16:49 -70.23, 142.26 116.22 3.09 47
5 04/05/2020 15:06:47 70.13, -50.30 63.68 04/05/2020 15:06:16 70.11, -50.26 63.66 2.52 31
6 04/08/2020 05:42:29 71.02, 89.41 63.62 04/08/2020 05:43:36 70.89, 91.49 63.43 76.70 67
7 04/08/2020 06:32:57 -70.20,-101.94 117.26 04/08/2020 06:33:17 -70.19,-101.92 117.27 1.54 20
8 04/08/2020 07:23:41 70.08, 65.55 62.61 04/08/2020 07:22:44 70.07, 65.56 62.61 1.12 57
9 04/10/2020 21:59:09 70.23,-153.55 61.80 04/10/2020 22:00:15 70.24,-153.60 61.80 2.10 66
10 04/10/2020 22:49:51 -70.14, 13.91 118.31 04/10/2020 22:49:45 -70.14, 13.89 118.31 0.76 6
11 04/10/2020 23:40:28 69.66,-178.05 61.18 04/10/2020 23:39:17 69.74,-179.02 61.30 38.43 71
12 04/13/2020 14:16:04 70.23, -37.78 60.83 04/13/2020 14:16:42 70.24, -37.72 60.82 2.64 38
13 04/13/2020 15:06:45 -70.09, 129.75 119.34 04/13/2020 15:06:13 -70.09, 129.70 119.34 2.04 32

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/1/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200401.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/01/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service