Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/30/2019
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 05/01/2019 14:41:21 -70.15, 135.98 125.05 05/01/2019 14:40:37 -70.15, 136.02 125.04 1.72 44
2 05/01/2019 15:30:48 70.04, -56.53 54.84 05/01/2019 15:31:21 70.04, -56.50 54.84 1.39 33
3 05/04/2019 06:08:12 70.83, 85.23 54.85 05/04/2019 06:07:04 70.88, 83.29 54.94 70.85 68
4 05/04/2019 06:57:53 -70.13,-108.17 125.85 05/04/2019 06:57:34 -70.15,-108.22 125.83 2.73 19
5 05/04/2019 07:47:20 70.02, 59.31 54.03 05/04/2019 07:48:17 69.99, 59.34 54.00 3.28 57
6 05/06/2019 22:24:56 70.21,-159.83 53.47 05/06/2019 22:23:48 70.21,-159.86 53.48 1.06 68
7 05/06/2019 23:14:26 -70.12, 7.66 126.63 05/06/2019 23:14:30 -70.11, 7.62 126.64 2.12 4
8 05/07/2019 00:03:58 69.73, 174.76 52.98 05/07/2019 00:05:09 69.74, 175.48 52.97 27.67 71
9 05/09/2019 14:41:30 70.19, -44.01 52.72 05/09/2019 14:40:44 70.17, -44.03 52.71 2.37 46
10 05/09/2019 15:31:00 -70.04, 123.42 127.43 05/09/2019 15:31:25 -70.06, 123.45 127.41 2.61 25
11 05/12/2019 06:58:05 70.11, 71.74 51.95 05/12/2019 06:57:39 70.13, 71.79 51.98 3.23 26
12 05/12/2019 07:47:35 -70.02,-120.76 128.15 05/12/2019 07:48:21 -70.02,-120.73 128.15 1.35 46

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/30/2019
SNOs_Map_LANDSAT-8_NPP_20190430.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/30/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service