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: 8/10/2019
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 08/12/2019 07:22:36 70.07, 65.64 55.03 08/12/2019 07:23:14 70.06, 65.65 55.01 0.80 38
2 08/12/2019 08:13:17 -69.94,-126.84 125.11 08/12/2019 08:12:44 -69.96,-126.87 125.08 2.30 33
3 08/14/2019 22:48:58 -70.85, 12.87 123.35 08/14/2019 22:50:06 -70.77, 14.92 123.51 75.75 68
4 08/14/2019 23:39:28 69.99,-178.47 55.76 08/14/2019 23:39:45 70.00,-178.55 55.77 3.21 17
5 08/15/2019 00:30:10 -69.91, -11.03 124.32 08/15/2019 00:29:15 -69.90, -11.07 124.32 1.90 55
6 08/17/2019 15:05:37 -70.09, 129.85 123.32 08/17/2019 15:06:48 -70.11, 129.83 123.31 2.24 71
7 08/17/2019 15:56:21 69.97, -62.67 56.58 08/17/2019 15:56:15 70.00, -62.68 56.60 2.73 6
8 08/17/2019 16:47:00 -69.73, 105.02 123.67 08/17/2019 16:45:47 -69.78, 104.65 123.59 15.40 73
9 08/20/2019 07:22:30 -70.06,-114.34 122.48 08/20/2019 07:23:19 -70.04,-114.38 122.50 2.76 49
10 08/20/2019 08:13:14 69.95, 53.14 57.42 08/20/2019 08:12:46 69.93, 53.10 57.40 2.82 28
11 08/22/2019 22:48:57 71.03,-167.43 59.42 08/22/2019 22:50:03 70.95,-164.78 59.25 96.24 66
12 08/22/2019 23:39:22 -70.04, 1.47 121.62 08/22/2019 23:39:48 -70.03, 1.48 121.63 1.04 26
13 08/23/2019 00:30:06 69.93, 168.95 58.29 08/23/2019 00:29:15 69.92, 168.97 58.27 1.97 51

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/10/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190810.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/10/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service