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: 12/18/2018
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 12/20/2018 15:05:47 -70.06, 129.80 86.60 12/20/2018 15:06:32 -70.07, 129.74 86.58 2.98 45
2 12/20/2018 15:56:32 69.99, -62.79 93.34 12/20/2018 15:55:59 69.97, -62.76 93.32 2.25 33
3 12/23/2018 06:32:15 70.81, 77.05 94.19 12/23/2018 06:33:23 70.68, 78.87 94.02 68.24 68
4 12/23/2018 07:22:44 -70.03,-114.40 86.62 12/23/2018 07:23:03 -70.02,-114.45 86.63 2.14 19
5 12/23/2018 08:13:28 69.91, 53.09 93.26 12/23/2018 08:12:30 69.92, 53.04 93.27 1.80 58
6 12/25/2018 22:48:59 70.10,-166.06 93.41 12/25/2018 22:50:04 70.10,-166.11 93.40 1.80 65
7 12/25/2018 23:39:41 -70.00, 1.41 86.70 12/25/2018 23:39:34 -70.00, 1.38 86.71 1.36 7
8 12/26/2018 00:30:18 69.52, 169.43 92.81 12/26/2018 00:29:07 69.55, 168.42 92.87 39.68 71
9 12/28/2018 15:05:56 70.08, -50.26 93.28 12/28/2018 15:06:35 70.09, -50.25 93.28 0.75 39
10 12/28/2018 15:56:38 -69.98, 117.21 86.83 12/28/2018 15:56:05 -69.99, 117.24 86.82 1.37 33
11 12/31/2018 06:32:21 -70.85,-103.03 86.08 12/31/2018 06:33:29 -70.70,-101.13 86.28 71.59 68
12 12/31/2018 07:22:52 70.06, 65.53 93.10 12/31/2018 07:23:06 70.04, 65.55 93.08 2.74 14
13 12/31/2018 08:13:34 -69.96,-126.99 87.01 12/31/2018 08:12:36 -69.94,-126.95 87.03 2.41 58

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/18/2018
SNOs_Map_NOAA-20_LANDSAT-8_20181218.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/18/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service