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: 3/29/2020
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 03/31/2020 06:32:58 70.17, 78.12 65.77 03/31/2020 06:33:21 70.17, 78.06 65.77 2.19 23
2 03/31/2020 07:23:40 -70.08,-114.44 114.33 03/31/2020 07:22:51 -70.06,-114.46 114.35 2.42 49
3 04/02/2020 21:59:10 -70.33, 26.31 115.08 04/02/2020 22:00:21 -70.30, 26.48 115.13 7.30 71
4 04/02/2020 22:49:53 70.16,-166.11 64.73 04/02/2020 22:49:49 70.13,-166.11 64.70 3.29 4
5 04/02/2020 23:40:33 -69.97, 1.50 115.49 04/02/2020 23:39:20 -69.97, 1.29 115.47 7.77 73
6 04/05/2020 14:16:03 -70.22, 142.25 116.22 04/05/2020 14:16:50 -70.21, 142.23 116.24 2.24 47
7 04/05/2020 15:06:47 70.11, -50.26 63.65 04/05/2020 15:06:17 70.09, -50.29 63.64 2.35 30
8 04/08/2020 05:42:29 71.00, 89.46 63.60 04/08/2020 05:43:36 70.92, 91.54 63.45 75.98 67
9 04/08/2020 06:32:56 -70.17,-101.90 117.29 04/08/2020 06:33:17 -70.16,-101.95 117.30 2.25 21
10 04/08/2020 07:23:40 70.05, 65.59 62.59 04/08/2020 07:22:44 70.04, 65.52 62.58 2.82 56
11 04/10/2020 21:59:09 70.26,-153.59 61.83 04/10/2020 22:00:14 70.27,-153.56 61.83 1.37 65
12 04/10/2020 22:49:51 -70.17, 13.87 118.28 04/10/2020 22:49:44 -70.17, 13.94 118.28 2.66 7
13 04/10/2020 23:40:28 69.69,-178.10 61.21 04/10/2020 23:39:17 69.72,-179.05 61.27 36.92 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/29/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200329.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/29/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service