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: 10/19/2019
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 10/20/2019 15:05:50 -70.28, 129.48 99.45 10/20/2019 15:07:01 -70.21, 129.94 99.52 19.04 71
2 10/20/2019 15:56:30 69.96, -62.72 80.24 10/20/2019 15:56:31 69.94, -62.80 80.23 3.33 1
3 10/20/2019 16:47:12 -69.86, 104.74 99.84 10/20/2019 16:46:00 -69.88, 104.76 99.82 2.53 72
4 10/23/2019 07:22:42 -70.08,-114.45 98.70 10/23/2019 07:23:33 -70.06,-114.40 98.72 3.24 51
5 10/23/2019 08:13:26 69.97, 53.03 81.21 10/23/2019 08:13:00 69.95, 53.10 81.19 3.43 26
6 10/23/2019 09:03:52 -69.03,-138.29 99.73 10/23/2019 09:02:44 -69.07,-140.45 99.69 86.00 68
7 10/25/2019 22:49:12 71.03,-167.53 83.19 10/25/2019 22:50:18 70.94,-164.84 83.10 98.23 66
8 10/25/2019 23:39:36 -69.99, 1.46 97.86 10/25/2019 23:40:03 -70.01, 1.42 97.84 2.98 27
9 10/26/2019 00:30:19 69.88, 168.93 82.05 10/26/2019 00:29:29 69.91, 168.91 82.07 2.74 50
10 10/28/2019 15:05:50 70.16, -50.35 83.21 10/28/2019 15:07:01 70.13, -50.17 83.18 7.73 71
11 10/28/2019 15:56:30 -69.95, 117.28 96.99 10/28/2019 15:56:32 -69.97, 117.23 96.98 2.24 2
12 10/28/2019 16:47:13 69.79, -75.17 82.87 10/28/2019 16:46:00 69.80, -75.35 82.87 6.93 73
13 10/31/2019 07:22:43 70.02, 65.63 83.96 10/31/2019 07:23:32 70.02, 65.55 83.95 2.84 49
14 10/31/2019 08:13:25 -69.92,-126.90 96.14 10/31/2019 08:13:02 -69.92,-126.96 96.15 2.24 23

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/19/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191019.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/19/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service