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: 11/22/2019
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 11/24/2019 07:22:43 -70.02,-114.38 89.59 11/24/2019 07:23:27 -70.04,-114.41 89.57 2.55 44
2 11/24/2019 08:13:28 69.95, 53.04 90.36 11/24/2019 08:12:54 69.94, 53.08 90.34 2.56 34
3 11/26/2019 22:49:08 70.73,-167.04 91.65 11/26/2019 22:50:16 70.65,-165.27 91.57 65.52 68
4 11/26/2019 23:39:38 -70.01, 1.41 89.07 11/26/2019 23:39:56 -70.00, 1.41 89.09 1.64 18
5 11/27/2019 00:30:22 69.89, 168.90 90.82 11/27/2019 00:29:23 69.89, 168.90 90.81 0.44 59
6 11/29/2019 15:05:51 70.09, -50.25 91.48 11/29/2019 15:06:54 70.11, -50.19 91.49 3.07 63
7 11/29/2019 15:56:32 -69.95, 117.28 88.66 11/29/2019 15:56:25 -69.95, 117.22 88.67 2.24 7
8 11/29/2019 16:47:09 69.46, -74.69 90.86 11/29/2019 16:45:58 69.50, -75.74 90.90 41.34 71
9 12/02/2019 07:22:44 70.03, 65.61 91.85 12/02/2019 07:23:22 70.05, 65.62 91.86 1.88 38
10 12/02/2019 08:13:26 -69.94,-126.94 88.24 12/02/2019 08:12:52 -69.95,-126.89 88.24 1.78 34
11 12/04/2019 22:49:06 -70.72, 12.99 87.08 12/04/2019 22:50:15 -70.60, 14.66 87.22 62.87 69
12 12/04/2019 23:39:38 69.98,-178.53 92.17 12/04/2019 23:39:51 69.99,-178.58 92.18 2.23 13
13 12/05/2019 00:30:20 -69.89, -11.08 87.92 12/05/2019 00:29:21 -69.89, -11.09 87.92 0.67 59

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/22/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191122.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/22/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service