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: 5/21/2020
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 05/23/2020 14:15:53 -70.19, 142.25 130.63 05/23/2020 14:16:38 -70.17, 142.28 130.66 2.34 45
2 05/23/2020 15:06:37 70.07, -50.26 49.25 05/23/2020 15:06:05 70.06, -50.23 49.24 1.96 32
3 05/26/2020 05:42:19 70.99, 89.41 49.74 05/26/2020 05:43:26 70.91, 91.64 49.60 81.34 67
4 05/26/2020 06:32:47 -70.16,-101.94 131.13 05/26/2020 06:33:08 -70.15,-101.87 131.15 3.16 21
5 05/26/2020 07:23:31 70.05, 65.54 48.75 05/26/2020 07:22:35 70.04, 65.62 48.74 3.56 56
6 05/28/2020 21:58:58 70.18,-153.52 48.47 05/28/2020 22:00:09 70.17,-153.59 48.45 3.10 71
7 05/28/2020 22:49:40 -70.09, 13.95 131.64 05/28/2020 22:49:39 -70.07, 13.90 131.66 2.73 1
8 05/28/2020 23:40:20 69.77,-178.26 48.03 05/28/2020 23:39:08 69.84,-178.77 48.12 21.11 72
9 05/31/2020 14:15:51 70.17, -37.72 48.06 05/31/2020 14:16:38 70.14, -37.74 48.03 3.26 47
10 05/31/2020 15:06:33 -70.06, 129.75 132.05 05/31/2020 15:06:08 -70.04, 129.75 132.07 2.75 25
11 06/03/2020 06:32:44 70.10, 78.16 47.65 06/03/2020 06:33:08 70.11, 78.09 47.66 2.72 24
12 06/03/2020 07:23:26 -69.99,-114.36 132.47 06/03/2020 07:22:38 -70.01,-114.41 132.44 2.72 48

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/21/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200521.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/21/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service