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: 12/20/2019
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 -70.80, 12.86 85.83 12/20/2019 22:50:16 -70.69, 14.76 85.98 70.95 68
2 12/20/2019 23:39:39 69.99,-178.55 93.34 12/20/2019 23:39:54 69.98,-178.62 93.33 2.96 15
3 12/21/2019 00:30:21 -69.91, -11.11 86.74 12/21/2019 00:29:23 -69.93, -11.07 86.73 2.57 58
4 12/23/2019 15:05:52 -70.10, 129.74 86.55 12/23/2019 15:06:55 -70.12, 129.80 86.54 2.68 63
5 12/23/2019 15:56:36 69.98, -62.76 93.33 12/23/2019 15:56:23 69.95, -62.79 93.30 3.19 13
6 12/23/2019 16:47:10 -69.47, 105.31 87.20 12/23/2019 16:45:59 -69.51, 104.25 87.13 41.67 71
7 12/26/2019 07:22:48 -70.03,-114.38 86.68 12/26/2019 07:23:25 -70.02,-114.45 86.68 2.57 37
8 12/26/2019 08:13:32 69.91, 53.11 93.20 12/26/2019 08:12:52 69.91, 53.04 93.21 2.85 40
9 12/28/2019 22:49:08 70.42,-166.54 93.63 12/28/2019 22:50:19 70.30,-165.80 93.49 30.43 71
10 12/28/2019 23:39:44 -70.01, 1.41 86.80 12/28/2019 23:39:53 -69.98, 1.38 86.83 3.14 9
11 12/29/2019 00:30:28 69.89, 168.90 93.08 12/29/2019 00:29:20 69.87, 168.86 93.06 3.28 68
12 12/31/2019 15:05:59 70.09, -50.26 93.12 12/31/2019 15:06:51 70.09, -50.22 93.12 1.40 52
13 12/31/2019 15:56:41 -69.99, 117.20 86.98 12/31/2019 15:56:21 -69.99, 117.27 86.98 2.67 20

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/20/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191220.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service