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: 1/25/2019
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 01/26/2019 22:49:22 70.09,-166.08 88.71 01/26/2019 22:49:56 70.08,-166.12 88.70 1.44 34
2 01/26/2019 23:40:04 -69.99, 1.38 91.41 01/26/2019 23:39:26 -69.97, 1.36 91.42 2.03 38
3 01/29/2019 14:15:42 -70.56, 141.63 91.48 01/29/2019 14:16:53 -70.42, 142.60 91.67 39.61 71
4 01/29/2019 15:06:18 70.04, -50.24 87.96 01/29/2019 15:06:25 70.04, -50.30 87.96 2.48 7
5 01/29/2019 15:57:00 -69.94, 117.23 92.16 01/29/2019 15:55:55 -69.93, 117.18 92.15 2.01 65
6 02/01/2019 06:32:31 -70.15,-101.94 92.66 02/01/2019 06:33:26 -70.16,-101.90 92.66 2.20 55
7 02/01/2019 07:23:15 70.04, 65.53 87.23 02/01/2019 07:22:53 70.05, 65.59 87.23 2.40 22
8 02/01/2019 08:13:43 -69.20,-125.92 93.67 02/01/2019 08:12:35 -69.28,-127.82 93.50 75.44 68
9 02/03/2019 22:49:26 -70.10, 13.90 93.48 02/03/2019 22:49:54 -70.11, 13.91 93.48 1.46 28
10 02/03/2019 23:40:10 69.99,-178.63 86.41 02/03/2019 23:39:21 69.99,-178.60 86.41 1.10 49
11 02/06/2019 14:15:41 70.21, -37.82 85.85 02/06/2019 14:16:52 70.21, -37.69 85.83 4.83 71
12 02/06/2019 15:06:22 -70.05, 129.74 94.34 02/06/2019 15:06:23 -70.06, 129.72 94.33 1.20 1
13 02/06/2019 15:57:04 69.84, -62.63 85.44 02/06/2019 15:55:51 69.88, -62.88 85.50 10.33 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/25/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190125.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/25/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service