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: 7/15/2019
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 07/16/2019 15:05:57 -70.10, 129.77 131.25 07/16/2019 15:06:36 -70.09, 129.81 131.27 1.75 39
2 07/16/2019 15:56:41 69.98, -62.73 48.63 07/16/2019 15:56:03 69.99, -62.69 48.65 2.06 38
3 07/19/2019 06:32:19 70.72, 77.24 49.88 07/19/2019 06:33:28 70.61, 78.82 49.69 59.42 69
4 07/19/2019 07:22:50 -70.06,-114.39 130.82 07/19/2019 07:23:06 -70.06,-114.35 130.83 1.64 16
5 07/19/2019 08:13:34 69.94, 53.10 49.06 07/19/2019 08:12:33 69.96, 53.15 49.08 2.48 61
6 07/21/2019 22:49:01 70.11,-166.01 49.73 07/21/2019 22:50:06 70.14,-165.99 49.74 2.85 65
7 07/21/2019 23:39:43 -70.03, 1.44 130.36 07/21/2019 23:39:36 -70.03, 1.49 130.36 1.89 7
8 07/22/2019 00:30:20 69.54, 169.47 49.14 07/22/2019 00:29:09 69.59, 168.52 49.24 37.32 71
9 07/24/2019 15:05:53 70.08, -50.18 50.24 07/24/2019 15:06:35 70.10, -50.16 50.25 2.48 42
10 07/24/2019 15:56:35 -69.99, 117.27 129.85 07/24/2019 15:56:05 -69.99, 117.32 129.84 2.09 30
11 07/27/2019 06:32:18 -70.99,-103.19 128.21 07/27/2019 06:33:25 -70.88,-100.77 128.43 88.93 67
12 07/27/2019 07:22:46 70.04, 65.64 50.79 07/27/2019 07:23:05 70.06, 65.66 50.80 1.79 19
13 07/27/2019 08:13:28 -69.95,-126.91 129.30 07/27/2019 08:12:35 -69.96,-126.85 129.29 2.14 53

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/15/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190715.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/15/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service