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: 12/19/2019
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 12/20/2019 22:49:08 -70.81, 12.84 85.82 12/20/2019 22:50:16 -70.69, 14.76 85.98 71.65 68
2 12/20/2019 23:39:39 70.01,-178.57 93.36 12/20/2019 23:39:53 70.03,-178.55 93.38 3.13 14
3 12/21/2019 00:30:21 -69.92, -11.13 86.73 12/21/2019 00:29:23 -69.93, -11.07 86.73 2.19 58
4 12/23/2019 15:05:52 -70.12, 129.72 86.53 12/23/2019 15:06:55 -70.11, 129.79 86.55 2.94 63
5 12/23/2019 15:56:36 69.99, -62.78 93.35 12/23/2019 15:56:22 70.00, -62.72 93.35 2.57 14
6 12/23/2019 16:47:10 -69.49, 105.28 87.18 12/23/2019 16:45:59 -69.51, 104.24 87.13 40.68 71
7 12/26/2019 07:22:48 -70.05,-114.42 86.65 12/26/2019 07:23:24 -70.08,-114.37 86.63 3.24 36
8 12/26/2019 08:13:32 69.93, 53.08 93.23 12/26/2019 08:12:52 69.91, 53.03 93.21 3.21 40
9 12/28/2019 22:49:08 70.45,-166.59 93.66 12/28/2019 22:50:19 70.30,-165.80 93.48 33.56 71
10 12/28/2019 23:39:43 -69.99, 1.45 86.83 12/28/2019 23:39:53 -69.98, 1.37 86.83 2.83 10
11 12/29/2019 00:30:28 69.92, 168.85 93.11 12/29/2019 00:29:19 69.92, 168.93 93.11 3.05 69
12 12/31/2019 15:05:58 70.07, -50.24 93.11 12/31/2019 15:06:51 70.09, -50.23 93.12 1.63 53
13 12/31/2019 15:56:40 -69.98, 117.23 87.00 12/31/2019 15:56:21 -69.99, 117.27 86.98 2.28 19
14 12/31/2019 16:47:09 69.07, -74.15 92.07 12/31/2019 16:46:02 69.10, -76.29 92.15 85.25 67

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/19/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191219.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/19/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service