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: 5/17/2019
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 05/18/2019 21:59:00 -70.87, 25.41 128.83 05/18/2019 22:00:08 -70.80, 27.32 128.94 70.23 68
2 05/18/2019 22:49:31 70.07,-166.02 50.35 05/18/2019 22:49:46 70.09,-166.09 50.36 2.83 15
3 05/18/2019 23:40:13 -69.98, 1.44 129.76 05/18/2019 23:39:16 -69.99, 1.41 129.75 1.37 57
4 05/21/2019 14:15:40 -70.17, 142.30 130.11 05/21/2019 14:16:49 -70.18, 142.29 130.10 1.81 69
5 05/21/2019 15:06:24 70.06, -50.23 49.77 05/21/2019 15:06:16 70.07, -50.23 49.78 0.92 8
6 05/21/2019 15:57:02 -69.75, 117.55 130.55 05/21/2019 15:55:49 -69.81, 117.03 130.49 20.81 73
7 05/24/2019 06:32:34 -70.15,-101.91 130.65 05/24/2019 06:33:20 -70.16,-101.87 130.64 2.03 46
8 05/24/2019 07:23:18 70.05, 65.56 49.24 05/24/2019 07:22:47 70.05, 65.61 49.24 1.97 31
9 05/26/2019 21:59:02 71.08,-154.95 49.85 05/26/2019 22:00:08 70.95,-152.45 49.65 91.85 66
10 05/26/2019 22:49:27 -70.09, 13.97 131.19 05/26/2019 22:49:52 -70.09, 13.90 131.20 2.59 25
11 05/26/2019 23:40:11 69.98,-178.57 48.70 05/26/2019 23:39:19 69.97,-178.62 48.68 2.93 52
12 05/29/2019 14:15:40 70.23, -37.80 48.53 05/29/2019 14:16:52 70.20, -37.68 48.49 5.41 72
13 05/29/2019 15:06:21 -70.07, 129.76 131.64 05/29/2019 15:06:23 -70.06, 129.74 131.66 1.95 2
14 05/29/2019 15:57:03 69.87, -62.62 48.15 05/29/2019 15:55:51 69.88, -62.86 48.17 9.33 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/17/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190518.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/17/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service