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: 8/13/2019
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 08/14/2019 22:48:59 -70.88, 12.81 123.32 08/14/2019 22:50:06 -70.79, 14.96 123.49 78.82 67
2 08/14/2019 23:39:29 70.02,-178.52 55.79 08/14/2019 23:39:45 70.03,-178.52 55.79 0.66 16
3 08/15/2019 00:30:11 -69.94, -11.08 124.29 08/15/2019 00:29:15 -69.92, -11.04 124.31 3.03 56
4 08/17/2019 15:05:37 -70.12, 129.80 123.28 08/17/2019 15:06:47 -70.13, 129.86 123.29 2.42 70
5 08/17/2019 15:56:21 70.00, -62.71 56.61 08/17/2019 15:56:14 70.02, -62.65 56.63 3.20 7
6 08/17/2019 16:46:59 -69.71, 105.05 123.69 08/17/2019 16:45:47 -69.75, 104.61 123.63 17.61 72
7 08/20/2019 07:22:29 -70.05,-114.31 122.50 08/20/2019 07:23:18 -70.07,-114.35 122.48 2.69 49
8 08/20/2019 08:13:13 69.93, 53.17 57.40 08/20/2019 08:12:45 69.96, 53.14 57.43 3.05 28
9 08/22/2019 22:48:58 71.06,-167.49 59.45 08/22/2019 22:50:03 70.98,-164.74 59.28 99.78 65
10 08/22/2019 23:39:22 -70.03, 1.50 121.63 08/22/2019 23:39:49 -70.00, 1.44 121.66 3.34 27
11 08/23/2019 00:30:06 69.91, 168.97 58.27 08/23/2019 00:29:16 69.89, 168.93 58.25 3.34 50
12 08/25/2019 15:05:36 70.26, -50.40 59.52 08/25/2019 15:06:47 70.20, -50.03 59.43 15.66 71
13 08/25/2019 15:56:15 -70.01, 117.30 120.74 08/25/2019 15:56:19 -69.99, 117.30 120.76 1.81 4
14 08/25/2019 16:46:59 69.90, -75.23 59.16 08/25/2019 16:45:46 69.87, -75.21 59.14 2.80 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/13/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190813.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/13/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service