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: 3/30/2020
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 03/31/2020 06:32:59 70.19, 78.08 65.80 03/31/2020 06:33:21 70.20, 78.10 65.80 1.54 22
2 03/31/2020 07:23:41 -70.11,-114.48 114.31 03/31/2020 07:22:51 -70.09,-114.42 114.32 2.82 50
3 04/02/2020 21:59:09 -70.31, 26.36 115.11 04/02/2020 22:00:21 -70.27, 26.44 115.15 4.77 72
4 04/02/2020 22:49:52 70.13,-166.06 64.70 04/02/2020 22:49:48 70.16,-166.07 64.73 3.39 4
5 04/02/2020 23:40:32 -69.94, 1.54 115.51 04/02/2020 23:39:19 -70.00, 1.33 115.44 10.24 73
6 04/05/2020 14:16:03 -70.25, 142.21 116.19 04/05/2020 14:16:49 -70.23, 142.27 116.22 2.54 46
7 04/05/2020 15:06:47 70.13, -50.30 63.67 04/05/2020 15:06:16 70.12, -50.25 63.66 1.99 31
8 04/08/2020 05:42:29 71.02, 89.42 63.62 04/08/2020 05:43:36 70.89, 91.50 63.43 76.74 67
9 04/08/2020 06:32:57 -70.19,-101.94 117.26 04/08/2020 06:33:17 -70.19,-101.91 117.27 0.89 20
10 04/08/2020 07:23:41 70.08, 65.55 62.61 04/08/2020 07:22:44 70.07, 65.56 62.61 0.66 57
11 04/10/2020 21:59:09 70.23,-153.55 61.80 04/10/2020 22:00:15 70.24,-153.59 61.80 1.98 66
12 04/10/2020 22:49:51 -70.14, 13.91 118.31 04/10/2020 22:49:45 -70.14, 13.90 118.31 0.51 6
13 04/10/2020 23:40:28 69.66,-178.05 61.18 04/10/2020 23:39:17 69.75,-179.01 61.30 38.26 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/30/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200330.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/30/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service