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: 7/19/2018
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 07/21/2018 14:15:04 -70.89, 141.18 129.47 07/21/2018 14:16:12 -70.79, 143.22 129.66 75.19 68
2 07/21/2018 15:05:35 70.08, -50.22 49.69 07/21/2018 15:05:50 70.09, -50.17 49.69 2.20 15
3 07/21/2018 15:56:16 -69.95, 117.30 130.45 07/21/2018 15:55:20 -69.97, 117.30 130.41 3.15 56
4 07/24/2018 06:31:46 -70.14,-101.86 129.72 07/24/2018 06:32:54 -70.14,-101.86 129.73 0.34 68
5 07/24/2018 07:22:30 70.02, 65.64 50.17 07/24/2018 07:22:21 70.03, 65.64 50.18 1.74 9
6 07/24/2018 08:13:07 -69.67,-126.52 130.20 07/24/2018 08:11:55 -69.70,-127.19 130.12 26.02 72
7 07/26/2018 22:48:41 -70.08, 14.01 129.20 07/26/2018 22:49:25 -70.08, 13.94 129.20 2.55 44
8 07/26/2018 23:39:25 69.96,-178.51 50.69 07/26/2018 23:38:52 69.98,-178.56 50.71 3.07 33
9 07/29/2018 14:15:07 70.79, -38.68 52.17 07/29/2018 14:16:15 70.73, -36.85 52.03 67.33 68
10 07/29/2018 15:05:37 -70.07, 129.79 128.59 07/29/2018 15:05:55 -70.08, 129.82 128.58 2.11 18
11 07/29/2018 15:56:21 69.95, -62.73 51.30 07/29/2018 15:55:22 69.97, -62.69 51.32 2.72 59
12 08/01/2018 06:31:49 70.10, 78.18 52.10 08/01/2018 06:32:55 70.12, 78.13 52.11 2.95 66
13 08/01/2018 07:22:31 -70.01,-114.36 128.00 08/01/2018 07:22:25 -70.02,-114.38 127.99 1.88 6
14 08/01/2018 08:13:09 69.58, 53.59 51.56 08/01/2018 08:11:57 69.63, 52.72 51.66 34.15 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/19/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180719.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/19/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service