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: 4/15/2019
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 04/16/2019 21:58:57 -70.27, 26.39 120.06 04/16/2019 22:00:08 -70.27, 26.44 120.07 2.27 71
2 04/16/2019 22:49:41 70.14,-166.11 59.80 04/16/2019 22:49:35 70.17,-166.06 59.82 3.38 6
3 04/16/2019 23:40:20 -69.90, 1.57 120.47 04/16/2019 23:39:07 -69.95, 1.26 120.41 12.76 73
4 04/19/2019 14:15:51 -70.23, 142.22 121.04 04/19/2019 14:16:37 -70.22, 142.25 121.06 1.35 46
5 04/19/2019 15:06:35 70.11, -50.29 58.82 04/19/2019 15:06:04 70.11, -50.26 58.83 1.16 31
6 04/22/2019 05:42:16 71.02, 89.39 58.88 04/22/2019 05:43:23 70.93, 91.55 58.73 78.70 67
7 04/22/2019 06:32:44 -70.19,-101.96 122.00 04/22/2019 06:33:05 -70.17,-101.95 122.02 2.43 21
8 04/22/2019 07:23:28 70.08, 65.53 57.87 04/22/2019 07:22:32 70.05, 65.53 57.86 2.34 56
9 04/24/2019 21:58:56 70.25,-153.60 57.18 04/24/2019 22:00:03 70.27,-153.56 57.19 2.25 67
10 04/24/2019 22:49:38 -70.16, 13.87 122.93 04/24/2019 22:49:33 -70.17, 13.93 122.92 2.65 5
11 04/24/2019 23:40:16 69.73,-178.18 56.62 04/24/2019 23:39:05 69.77,-178.98 56.69 31.28 71
12 04/27/2019 14:15:50 70.22, -37.78 56.29 04/27/2019 14:16:32 70.20, -37.78 56.26 1.77 42
13 04/27/2019 15:06:32 -70.12, 129.69 123.83 04/27/2019 15:06:02 -70.11, 129.72 123.84 2.01 30

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/15/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190416.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/15/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service