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: 7/23/2019
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 07/24/2019 15:05:54 70.11, -50.23 50.27 07/24/2019 15:06:38 70.09, -50.19 50.24 2.76 44
2 07/24/2019 15:56:35 -69.98, 117.29 129.86 07/24/2019 15:56:08 -69.97, 117.28 129.86 0.49 27
3 07/27/2019 07:22:46 70.02, 65.67 50.77 07/27/2019 07:23:10 70.03, 65.60 50.77 2.82 24
4 07/27/2019 08:13:28 -69.94,-126.89 129.31 07/27/2019 08:12:40 -69.92,-126.92 129.33 3.15 48
5 07/29/2019 22:49:00 -70.38, 13.59 128.25 07/29/2019 22:50:12 -70.26, 14.16 128.40 25.02 72
6 07/29/2019 23:39:39 70.00,-178.51 51.36 07/29/2019 23:39:42 69.99,-178.58 51.35 2.97 3
7 07/30/2019 00:30:21 -69.91, -11.06 128.72 07/30/2019 00:29:11 -69.94, -11.02 128.69 3.25 70
8 08/01/2019 15:05:47 -70.08, 129.82 127.90 08/01/2019 15:06:46 -70.08, 129.77 127.92 2.13 59
9 08/01/2019 15:56:31 69.97, -62.69 51.99 08/01/2019 15:56:13 69.97, -62.74 51.99 1.70 18
10 08/01/2019 16:47:02 -69.30, 105.60 128.71 08/01/2019 16:45:52 -69.37, 104.08 128.57 60.33 70
11 08/04/2019 07:22:40 -70.06,-114.36 127.24 08/04/2019 07:23:18 -70.08,-114.35 127.23 2.63 38
12 08/04/2019 08:13:24 69.94, 53.12 52.65 08/04/2019 08:12:45 69.97, 53.14 52.68 2.88 39

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/23/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190723.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/23/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service