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: 12/11/2019
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 12/12/2019 22:49:08 70.79,-167.13 93.82 12/12/2019 22:50:16 70.70,-165.21 93.70 71.00 68
2 12/12/2019 23:39:37 -70.03, 1.40 86.96 12/12/2019 23:39:56 -70.04, 1.46 86.95 2.80 19
3 12/13/2019 00:30:21 69.90, 168.90 92.92 12/13/2019 00:29:24 69.88, 168.87 92.90 2.55 57
4 12/15/2019 15:05:49 70.06, -50.19 93.24 12/15/2019 15:06:56 70.08, -50.24 93.26 3.02 67
5 12/15/2019 15:56:31 -69.98, 117.25 86.85 12/15/2019 15:56:26 -69.98, 117.24 86.85 0.45 5
6 12/15/2019 16:47:09 69.54, -74.79 92.71 12/15/2019 16:45:58 69.59, -75.65 92.78 33.97 71
7 12/18/2019 07:22:44 70.07, 65.57 93.36 12/18/2019 07:23:25 70.06, 65.61 93.35 1.45 41
8 12/18/2019 08:13:26 -69.98,-126.98 86.73 12/18/2019 08:12:55 -69.96,-126.90 86.75 3.55 31
9 12/20/2019 22:49:07 -70.87, 12.76 85.76 12/20/2019 22:50:15 -70.76, 14.86 85.91 77.90 68
10 12/20/2019 23:39:37 70.02,-178.58 93.37 12/20/2019 23:39:53 70.04,-178.54 93.39 2.49 16
11 12/21/2019 00:30:18 -69.88, -11.05 86.78 12/21/2019 00:29:24 -69.89, -11.13 86.77 3.09 54
12 12/23/2019 15:05:47 -70.09, 129.78 86.56 12/23/2019 15:06:56 -70.08, 129.75 86.58 1.79 69
13 12/23/2019 15:56:31 69.98, -62.74 93.33 12/23/2019 15:56:23 69.96, -62.78 93.31 2.52 8
14 12/23/2019 16:47:08 -69.62, 105.11 87.04 12/23/2019 16:45:56 -69.70, 104.49 86.95 25.33 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/11/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191211.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/11/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service