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: 5/1/2020
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 59.04 69
2 05/02/2020 06:32:55 70.19, 78.02 54.59 05/02/2020 06:33:06 70.18, 78.04 54.57 1.48 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 1.84 60
4 05/04/2020 21:59:05 -70.28, 26.35 126.10 05/04/2020 22:00:07 -70.27, 26.40 126.12 2.26 62
5 05/04/2020 22:49:49 70.16,-166.16 53.77 05/04/2020 22:49:34 70.15,-166.12 53.76 1.51 15
6 05/04/2020 23:40:22 -69.60, 2.00 126.82 05/04/2020 23:39:11 -69.67, 0.83 126.72 45.73 71
7 05/07/2020 14:15:58 -70.24, 142.17 126.88 05/07/2020 14:16:34 -70.24, 142.23 126.90 2.21 36
8 05/07/2020 15:06:42 70.13, -50.34 52.99 05/07/2020 15:06:01 70.12, -50.29 52.99 1.96 41
9 05/10/2020 05:42:17 70.67, 89.95 52.86 05/10/2020 05:43:27 70.58, 90.97 52.74 39.17 70
10 05/10/2020 06:32:52 -70.21,-102.00 127.63 05/10/2020 06:33:02 -70.20,-101.94 127.64 2.43 10
11 05/10/2020 07:23:36 70.10, 65.48 52.25 05/10/2020 07:22:29 70.08, 65.54 52.24 2.63 67
12 05/12/2020 21:59:04 70.27,-153.65 51.77 05/12/2020 22:00:00 70.26,-153.61 51.75 2.00 56
13 05/12/2020 22:49:46 -70.18, 13.82 128.34 05/12/2020 22:49:30 -70.16, 13.88 128.35 2.81 16
14 05/12/2020 23:40:17 69.38,-177.69 50.84 05/12/2020 23:39:08 69.43,-179.48 50.93 70.11 69

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/1/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200501.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/01/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service