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: 8/29/2019
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 08/30/2019 23:39:20 70.01,-178.47 61.12 08/30/2019 23:39:49 70.02,-178.54 61.13 2.99 29
2 08/31/2019 00:30:02 -69.92, -11.02 118.96 08/31/2019 00:29:19 -69.91, -11.06 118.96 1.83 43
3 09/02/2019 15:05:37 -70.37, 129.43 117.55 09/02/2019 15:06:49 -70.27, 130.06 117.67 25.80 72
4 09/02/2019 15:56:15 69.99, -62.67 62.07 09/02/2019 15:56:18 69.99, -62.69 62.07 1.23 3
5 09/02/2019 16:46:57 -69.90, 104.78 118.02 09/02/2019 16:45:48 -69.89, 104.80 118.02 0.91 69
6 09/05/2019 07:22:27 -70.08,-114.36 116.87 09/05/2019 07:23:21 -70.08,-114.33 116.87 1.37 54
7 09/05/2019 08:13:11 69.97, 53.12 63.03 09/05/2019 08:12:48 69.97, 53.16 63.03 1.48 23
8 09/05/2019 09:03:39 -69.13,-138.35 117.82 09/05/2019 09:02:31 -69.15,-140.31 117.75 77.74 68
9 09/07/2019 23:39:22 -70.01, 1.52 115.96 09/07/2019 23:39:52 -70.01, 1.44 115.96 2.83 30
10 09/08/2019 00:30:06 69.89, 168.99 63.95 09/08/2019 00:29:19 69.89, 168.92 63.95 2.63 47
11 09/10/2019 15:05:39 70.24, -50.40 65.29 09/10/2019 15:06:50 70.19, -50.05 65.22 14.58 71
12 09/10/2019 15:56:18 -69.98, 117.31 114.97 09/10/2019 15:56:22 -69.98, 117.29 114.98 0.96 4
13 09/10/2019 16:47:02 69.88, -75.22 64.93 09/10/2019 16:45:49 69.86, -75.23 64.92 1.70 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/29/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190830.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/29/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service