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: 9/23/2019
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 09/23/2019 23:39:28 -70.02, 1.46 109.82 09/23/2019 23:39:58 -70.01, 1.42 109.84 2.15 30
2 09/24/2019 00:30:12 69.91, 168.94 70.08 09/24/2019 00:29:25 69.90, 168.92 70.08 1.18 47
3 09/26/2019 15:05:45 70.27, -50.47 71.46 09/26/2019 15:06:56 70.22, -50.04 71.40 17.44 71
4 09/26/2019 15:56:24 -70.01, 117.24 108.79 09/26/2019 15:56:28 -70.00, 117.29 108.80 2.42 4
5 09/26/2019 16:47:08 69.90, -75.29 71.12 09/26/2019 16:45:55 69.89, -75.22 71.11 2.96 73
6 09/29/2019 07:22:37 70.05, 65.62 72.29 09/29/2019 07:23:29 70.04, 65.59 72.27 2.15 52
7 09/29/2019 08:13:18 -69.95,-126.91 107.81 09/29/2019 08:12:58 -69.93,-126.92 107.83 2.19 20
8 09/29/2019 09:03:46 68.99, 41.78 71.25 09/29/2019 09:02:39 69.05, 39.53 71.32 89.65 67
9 10/01/2019 23:39:31 70.00,-178.53 73.27 10/01/2019 23:39:58 70.02,-178.55 73.29 2.50 27
10 10/02/2019 00:30:13 -69.90, -11.06 106.82 10/02/2019 00:29:28 -69.92, -11.06 106.80 2.57 45
11 10/04/2019 15:05:47 -70.31, 129.45 105.40 10/04/2019 15:06:59 -70.23, 129.97 105.49 22.05 72
12 10/04/2019 15:56:27 70.00, -62.77 74.31 10/04/2019 15:56:28 70.00, -62.70 74.31 2.64 1
13 10/04/2019 16:47:08 -69.84, 104.79 105.84 10/04/2019 16:45:59 -69.85, 104.72 105.84 2.82 69

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/23/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190923.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/23/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service