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: 5/8/2020
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 05/10/2020 05:42:18 70.69, 89.92 52.88 05/10/2020 05:43:28 70.56, 90.94 52.72 40.33 70
2 05/10/2020 06:32:52 -70.18,-101.96 127.66 05/10/2020 06:33:03 -70.18,-101.98 127.67 0.99 11
3 05/10/2020 07:23:36 70.06, 65.53 52.21 05/10/2020 07:22:30 70.06, 65.51 52.22 1.10 66
4 05/12/2020 21:59:03 70.24,-153.59 51.73 05/12/2020 22:00:00 70.24,-153.64 51.74 1.95 57
5 05/12/2020 22:49:45 -70.15, 13.86 128.37 05/12/2020 22:49:30 -70.14, 13.85 128.38 0.96 15
6 05/12/2020 23:40:16 69.34,-177.64 50.80 05/12/2020 23:39:08 69.42,-179.50 50.92 73.46 68
7 05/15/2020 14:15:57 70.21, -37.78 51.06 05/15/2020 14:16:28 70.20, -37.82 51.06 1.67 31
8 05/15/2020 15:06:39 -70.11, 129.68 129.04 05/15/2020 15:05:58 -70.10, 129.67 129.05 1.49 41
9 05/18/2020 05:42:14 -70.65, -90.02 129.07 05/18/2020 05:43:25 -70.49, -89.16 129.25 36.40 71
10 05/18/2020 06:32:51 70.18, 78.04 50.44 05/18/2020 06:32:56 70.16, 78.00 50.41 2.84 5
11 05/18/2020 07:23:33 -70.08,-114.50 129.68 05/18/2020 07:22:26 -70.06,-114.51 129.70 2.62 67
12 05/20/2020 21:59:01 -70.25, 26.38 130.04 05/20/2020 21:59:57 -70.23, 26.33 130.07 3.27 56
13 05/20/2020 22:49:45 70.15,-166.15 49.85 05/20/2020 22:49:23 70.16,-166.11 49.86 1.99 22

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/8/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200508.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/08/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service