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: 8/29/2019
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 08/30/2019 23:39:20 70.03,-178.50 61.15 08/30/2019 23:39:48 70.05,-178.50 61.16 2.16 28
2 08/31/2019 00:30:02 -69.94, -11.05 118.93 08/31/2019 00:29:18 -69.94, -11.01 118.93 1.54 44
3 09/02/2019 15:05:37 -70.38, 129.40 117.53 09/02/2019 15:06:48 -70.30, 130.10 117.65 27.89 71
4 09/02/2019 15:56:16 70.00, -62.70 62.09 09/02/2019 15:56:18 70.02, -62.65 62.10 2.99 2
5 09/02/2019 16:46:57 -69.86, 104.83 118.05 09/02/2019 16:45:49 -69.87, 104.76 118.04 2.53 68
6 09/05/2019 07:22:27 -70.04,-114.31 116.91 09/05/2019 07:23:22 -70.06,-114.36 116.90 2.67 55
7 09/05/2019 08:13:11 69.93, 53.17 62.99 09/05/2019 08:12:49 69.94, 53.12 63.01 2.51 22
8 09/05/2019 09:03:39 -69.10,-138.30 117.86 09/05/2019 09:02:31 -69.18,-140.28 117.72 78.73 68
9 09/07/2019 23:39:22 -70.02, 1.49 115.94 09/07/2019 23:39:51 -70.04, 1.48 115.93 1.69 29
10 09/08/2019 00:30:06 69.91, 168.97 63.96 09/08/2019 00:29:18 69.92, 168.96 63.97 0.78 48
11 09/10/2019 15:05:38 70.21, -50.34 65.25 09/10/2019 15:06:50 70.16, -50.09 65.19 10.83 72
12 09/10/2019 15:56:18 -70.00, 117.29 114.96 09/10/2019 15:56:21 -70.01, 117.33 114.95 1.86 3
13 09/10/2019 16:47:01 69.84, -75.16 64.90 09/10/2019 16:45:49 69.83, -75.27 64.90 4.25 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/29/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190829.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/29/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service