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: 8/21/2019
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 08/22/2019 22:48:58 71.04,-167.44 59.42 08/22/2019 22:50:04 70.95,-164.79 59.25 96.40 66
2 08/22/2019 23:39:22 -70.01, 1.53 121.65 08/22/2019 23:39:49 -70.02, 1.46 121.64 2.70 27
3 08/23/2019 00:30:07 69.94, 168.94 58.29 08/23/2019 00:29:16 69.91, 168.96 58.27 3.30 51
4 08/25/2019 15:05:35 70.23, -50.36 59.49 08/25/2019 15:06:47 70.17, -50.08 59.40 12.96 72
5 08/25/2019 15:56:14 -69.99, 117.33 120.76 08/25/2019 15:56:18 -70.00, 117.32 120.75 1.87 4
6 08/25/2019 16:46:58 69.87, -75.18 59.13 08/25/2019 16:45:45 69.90, -75.18 59.16 2.71 73
7 08/28/2019 07:22:25 70.06, 65.68 60.23 08/28/2019 07:23:18 70.09, 65.70 60.26 3.57 53
8 08/28/2019 08:13:07 -69.97,-126.86 119.85 08/28/2019 08:12:48 -69.99,-126.82 119.83 2.85 19
9 08/28/2019 09:03:36 69.06, 41.76 59.22 08/28/2019 09:02:29 69.10, 39.63 59.33 84.82 67
10 08/30/2019 23:39:18 70.05,-178.52 61.17 08/30/2019 23:39:49 70.02,-178.53 61.13 3.45 31
11 08/31/2019 00:29:59 -69.90, -10.98 118.98 08/31/2019 00:29:19 -69.92, -11.04 118.96 2.98 40
12 09/02/2019 15:05:35 -70.56, 129.15 117.35 09/02/2019 15:06:45 -70.49, 130.40 117.46 46.81 70
13 09/02/2019 15:56:10 69.98, -62.64 62.06 09/02/2019 15:56:19 69.99, -62.68 62.07 1.89 9
14 09/02/2019 16:46:51 -69.88, 104.82 118.03 09/02/2019 16:45:48 -69.90, 104.81 118.01 1.46 63

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/21/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190821.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/21/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service