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: 5/12/2020
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 05/12/2020 21:59:03 70.22,-153.57 51.72 05/12/2020 22:00:04 70.23,-153.62 51.72 2.20 61
2 05/12/2020 22:49:45 -70.14, 13.88 128.38 05/12/2020 22:49:34 -70.14, 13.88 128.38 0.18 11
3 05/12/2020 23:40:19 69.48,-177.85 50.94 05/12/2020 23:39:10 69.52,-179.33 51.02 57.81 69
4 05/15/2020 14:15:57 70.19, -37.76 51.05 05/15/2020 14:16:35 70.18, -37.82 51.04 2.51 38
5 05/15/2020 15:06:39 -70.11, 129.70 129.05 05/15/2020 15:06:05 -70.09, 129.68 129.07 2.00 34
6 05/18/2020 05:42:20 -70.96, -90.53 128.75 05/18/2020 05:43:28 -70.89, -88.54 128.87 72.68 68
7 05/18/2020 06:32:51 70.17, 78.05 50.43 05/18/2020 06:33:06 70.17, 78.04 50.43 0.72 15
8 05/18/2020 07:23:33 -70.08,-114.49 129.68 05/18/2020 07:22:36 -70.08,-114.46 129.67 1.09 57
9 05/20/2020 21:59:00 -70.25, 26.38 130.04 05/20/2020 22:00:10 -70.27, 26.39 130.04 1.50 70
10 05/20/2020 22:49:44 70.14,-166.14 49.84 05/20/2020 22:49:37 70.15,-166.14 49.84 0.27 7
11 05/20/2020 23:40:22 -69.84, 1.64 130.49 05/20/2020 23:39:10 -69.89, 1.14 130.42 20.16 72
12 05/23/2020 14:15:54 -70.23, 142.19 130.59 05/23/2020 14:16:43 -70.22, 142.19 130.60 0.32 49
13 05/23/2020 15:06:38 70.12, -50.34 49.30 05/23/2020 15:06:10 70.10, -50.33 49.28 2.15 28

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/12/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200512.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/12/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service