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: 7/26/2019
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 07/28/2019 14:41:57 70.07, -44.03 51.11 07/28/2019 14:41:11 70.09, -43.97 51.13 2.77 46
2 07/28/2019 15:31:26 -70.02, 123.52 128.94 07/28/2019 15:31:53 -70.00, 123.47 128.95 2.26 27
3 07/31/2019 06:08:46 -71.01, -94.41 127.37 07/31/2019 06:07:39 -71.06, -97.08 127.21 96.53 67
4 07/31/2019 06:58:29 70.03, 71.78 51.71 07/31/2019 06:58:06 70.05, 71.86 51.73 3.48 23
5 07/31/2019 07:47:58 -69.98,-120.66 128.34 07/31/2019 07:48:48 -69.96,-120.70 128.35 2.13 50
6 08/02/2019 22:25:32 -70.23, 20.28 127.45 08/02/2019 22:24:19 -70.24, 20.03 127.41 9.66 73
7 08/02/2019 23:15:01 70.01,-172.38 52.36 08/02/2019 23:15:01 70.02,-172.32 52.37 2.41 0
8 08/03/2019 00:04:31 -69.90, -4.89 127.73 08/03/2019 00:05:43 -69.93, -4.87 127.72 2.70 72
9 08/05/2019 14:42:06 -70.11, 135.99 126.85 08/05/2019 14:41:12 -70.10, 136.02 126.85 1.88 54
10 08/05/2019 15:31:33 70.00, -56.52 53.06 08/05/2019 15:31:56 69.99, -56.50 53.04 1.93 23
11 08/05/2019 16:21:17 -69.13, 109.94 127.75 08/05/2019 16:22:24 -69.15, 112.03 127.82 82.97 67
12 08/08/2019 06:58:38 -70.07,-108.19 126.15 08/08/2019 06:58:06 -70.06,-108.16 126.15 1.58 32
13 08/08/2019 07:48:05 69.96, 59.29 53.76 08/08/2019 07:48:50 69.96, 59.31 53.75 0.87 45

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/26/2019
SNOs_Map_LANDSAT-8_NPP_20190726.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/26/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service