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: 3/8/2020
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 03/09/2020 21:59:17 70.94,-154.78 75.04 03/09/2020 22:00:24 70.81,-152.74 74.83 75.79 67
2 03/09/2020 22:49:45 -70.11, 13.86 105.85 03/09/2020 22:50:05 -70.10, 13.84 105.87 1.68 20
3 03/09/2020 23:40:29 69.99,-178.65 74.01 03/09/2020 23:39:32 69.99,-178.66 74.02 0.37 57
4 03/12/2020 14:15:58 70.18, -37.79 73.18 03/12/2020 14:17:02 70.21, -37.76 73.19 3.32 64
5 03/12/2020 15:06:40 -70.09, 129.67 106.94 03/12/2020 15:06:32 -70.10, 129.72 106.93 2.23 8
6 03/12/2020 15:57:16 69.55, -62.22 72.49 03/12/2020 15:56:06 69.60, -63.32 72.59 43.15 70
7 03/15/2020 06:32:54 70.16, 78.01 72.10 03/15/2020 06:33:31 70.15, 78.03 72.07 2.02 37
8 03/15/2020 07:23:35 -70.02,-114.45 108.08 03/15/2020 07:23:01 -70.04,-114.48 108.05 2.98 34
9 03/17/2020 21:59:15 -70.73, 25.57 108.36 03/17/2020 22:00:25 -70.63, 26.98 108.52 52.93 70
10 03/17/2020 22:49:49 70.09,-166.11 70.96 03/17/2020 22:50:00 70.08,-166.18 70.95 2.75 11
11 03/17/2020 23:40:31 -70.00, 1.35 109.16 03/17/2020 23:39:30 -69.98, 1.31 109.17 2.43 61
12 03/20/2020 14:16:01 -70.19, 142.21 110.00 03/20/2020 14:17:01 -70.19, 142.21 110.01 0.17 60
13 03/20/2020 15:06:45 70.08, -50.32 69.88 03/20/2020 15:06:28 70.07, -50.32 69.87 0.73 17
14 03/20/2020 15:57:17 -69.45, 117.93 110.80 03/20/2020 15:56:07 -69.48, 116.50 110.71 55.83 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/8/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200309.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/08/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service