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: 4/30/2020
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 05/02/2020 05:42:21 -70.84, -90.32 124.74 05/02/2020 05:43:30 -70.78, -88.72 124.84 59.07 69
2 05/02/2020 06:32:55 70.20, 78.02 54.59 05/02/2020 06:33:06 70.18, 78.04 54.57 1.95 11
3 05/02/2020 07:23:36 -70.06,-114.46 125.57 05/02/2020 07:22:36 -70.08,-114.48 125.55 1.62 60
4 05/04/2020 21:59:05 -70.28, 26.35 126.10 05/04/2020 22:00:07 -70.27, 26.39 126.12 2.58 62
5 05/04/2020 22:49:49 70.16,-166.16 53.78 05/04/2020 22:49:34 70.15,-166.12 53.76 1.99 15
6 05/04/2020 23:40:22 -69.60, 1.99 126.82 05/04/2020 23:39:11 -69.67, 0.83 126.73 45.58 71
7 05/07/2020 14:15:59 -70.25, 142.17 126.88 05/07/2020 14:16:35 -70.24, 142.23 126.90 2.67 36
8 05/07/2020 15:06:43 70.13, -50.35 53.00 05/07/2020 15:06:02 70.12, -50.29 52.98 2.64 41
9 05/10/2020 05:42:17 70.68, 89.94 52.87 05/10/2020 05:43:27 70.57, 90.97 52.74 39.93 70
10 05/10/2020 06:32:52 -70.22,-102.01 127.62 05/10/2020 06:33:02 -70.20,-101.94 127.64 3.18 10
11 05/10/2020 07:23:35 70.05, 65.55 52.20 05/10/2020 07:22:29 70.08, 65.53 52.24 3.22 66
12 05/12/2020 21:59:03 70.23,-153.59 51.73 05/12/2020 22:00:00 70.26,-153.61 51.75 3.09 57
13 05/12/2020 22:49:45 -70.14, 13.88 128.38 05/12/2020 22:49:30 -70.16, 13.88 128.35 3.13 15
14 05/12/2020 23:40:17 69.39,-177.71 50.85 05/12/2020 23:39:08 69.43,-179.48 50.93 69.31 69

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/30/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200430.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/30/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service