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: 10/21/2018
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 10/22/2018 22:48:57 70.06,-166.05 81.25 10/22/2018 22:50:02 70.08,-166.12 81.26 3.18 65
2 10/22/2018 23:39:39 -69.98, 1.40 98.83 10/22/2018 23:39:32 -69.97, 1.36 98.84 1.92 7
3 10/23/2018 00:30:16 69.49, 169.43 80.69 10/23/2018 00:29:05 69.53, 168.40 80.74 40.56 71
4 10/25/2018 15:05:52 70.06, -50.27 82.17 10/25/2018 15:06:32 70.07, -50.26 82.18 0.72 40
5 10/25/2018 15:56:34 -69.97, 117.18 97.91 10/25/2018 15:56:02 -69.96, 117.22 97.92 2.10 32
6 10/28/2018 06:32:15 -70.85,-103.07 96.13 10/28/2018 06:33:23 -70.76,-101.01 96.23 76.11 68
7 10/28/2018 07:22:45 70.00, 65.59 83.03 10/28/2018 07:23:02 69.99, 65.52 83.01 2.96 17
8 10/28/2018 08:13:27 -69.92,-126.96 97.06 10/28/2018 08:12:32 -69.89,-127.00 97.08 3.16 55
9 10/30/2018 22:48:56 -70.12, 13.88 95.99 10/30/2018 22:50:05 -70.08, 13.88 96.03 3.67 69
10 10/30/2018 23:39:40 70.00,-178.64 83.91 10/30/2018 23:39:32 69.97,-178.63 83.88 3.52 8
11 10/31/2018 00:30:17 -69.65, -10.79 96.44 10/31/2018 00:29:05 -69.71, -11.37 96.39 23.36 72
12 11/02/2018 15:05:50 -70.06, 129.73 95.19 11/02/2018 15:06:35 -70.06, 129.72 95.19 0.56 45
13 11/02/2018 15:56:34 69.95, -62.79 84.72 11/02/2018 15:56:02 69.95, -62.79 84.71 0.62 32

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/21/2018
SNOs_Map_NOAA-20_LANDSAT-8_20181021.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/21/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service