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: 6/1/2020
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 06/01/2020 22:24:52 -70.40, 20.56 131.89 06/01/2020 22:23:40 -70.49, 19.73 131.78 32.33 72
2 06/01/2020 23:14:23 70.08,-172.26 47.79 06/01/2020 23:14:18 70.06,-172.29 47.78 2.46 5
3 06/02/2020 00:03:53 -69.97, -4.78 132.32 06/02/2020 00:05:00 -69.97, -4.83 132.33 2.04 67
4 06/04/2020 14:41:27 -70.13, 136.05 132.47 06/04/2020 14:40:27 -70.14, 136.05 132.45 1.32 60
5 06/04/2020 15:30:54 70.02, -56.46 47.42 06/04/2020 15:31:11 70.03, -56.47 47.43 0.92 17
6 06/04/2020 16:20:34 -69.37, 110.28 133.22 06/04/2020 16:21:43 -69.41, 111.77 133.22 58.51 69
7 06/07/2020 06:57:59 -70.10,-108.12 132.77 06/07/2020 06:57:21 -70.11,-108.13 132.75 1.41 38
8 06/07/2020 07:47:26 69.99, 59.37 47.12 06/07/2020 07:48:05 70.00, 59.35 47.14 1.70 39
9 06/09/2020 22:24:53 70.63,-159.10 47.53 06/09/2020 22:23:43 70.71,-160.62 47.66 56.66 70
10 06/09/2020 23:14:31 -70.09, 7.74 133.00 06/09/2020 23:14:15 -70.09, 7.69 133.00 2.21 16
11 06/10/2020 00:03:58 69.98, 175.23 46.90 06/10/2020 00:04:59 69.98, 175.16 46.89 2.89 61
12 06/12/2020 14:41:34 70.15, -43.93 46.89 06/12/2020 14:40:27 70.16, -43.97 46.91 1.70 67
13 06/12/2020 15:31:04 -70.05, 123.56 133.21 06/12/2020 15:31:09 -70.06, 123.50 133.20 2.22 5
14 06/12/2020 16:20:36 69.67, -69.34 46.42 06/12/2020 16:21:47 69.64, -68.56 46.36 30.30 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/1/2020
SNOs_Map_LANDSAT-8_NPP_20200601.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/01/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service