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: 9/19/2019
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 09/21/2019 07:22:33 -70.09,-114.41 110.79 09/21/2019 07:23:27 -70.06,-114.38 110.82 3.31 54
2 09/21/2019 08:13:17 69.97, 53.07 69.11 09/21/2019 08:12:54 69.95, 53.11 69.09 3.12 23
3 09/21/2019 09:03:44 -69.09,-138.33 111.78 09/21/2019 09:02:36 -69.19,-140.29 111.65 78.57 68
4 09/23/2019 23:39:28 -70.03, 1.45 109.81 09/23/2019 23:39:58 -70.00, 1.42 109.84 2.69 30
5 09/24/2019 00:30:12 69.92, 168.92 70.09 09/24/2019 00:29:25 69.89, 168.91 70.07 2.77 47
6 09/26/2019 15:05:45 70.28, -50.49 71.48 09/26/2019 15:06:56 70.21, -50.04 71.40 18.65 71
7 09/26/2019 15:56:24 -70.02, 117.23 108.78 09/26/2019 15:56:28 -70.00, 117.29 108.80 3.38 4
8 09/26/2019 16:47:07 69.86, -75.23 71.08 09/26/2019 16:45:55 69.89, -75.22 71.10 2.82 72
9 09/29/2019 07:22:37 70.07, 65.60 72.30 09/29/2019 07:23:29 70.04, 65.59 72.27 3.46 52
10 09/29/2019 08:13:19 -69.96,-126.92 107.80 09/29/2019 08:12:59 -69.94,-126.92 107.82 2.82 20
11 09/29/2019 09:03:47 69.01, 41.76 71.26 09/29/2019 09:02:40 69.05, 39.53 71.31 88.79 67
12 10/01/2019 23:39:31 70.02,-178.55 73.29 10/01/2019 23:39:58 70.02,-178.55 73.29 0.99 27
13 10/02/2019 00:30:13 -69.91, -11.07 106.81 10/02/2019 00:29:28 -69.93, -11.05 106.80 2.20 45

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/19/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190919.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/19/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service