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: 5/28/2020
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 05/30/2020 06:57:51 70.08, 71.88 48.16 05/30/2020 06:57:24 70.11, 71.86 48.19 2.75 27
2 05/30/2020 07:47:21 -69.98,-120.64 131.95 05/30/2020 07:48:05 -69.96,-120.60 131.97 2.33 44
3 06/01/2020 22:24:51 -70.32, 20.46 131.97 06/01/2020 22:23:38 -70.40, 19.88 131.87 23.19 73
4 06/01/2020 23:14:21 70.05,-172.29 47.76 06/01/2020 23:14:17 70.03,-172.24 47.74 3.29 4
5 06/02/2020 00:03:51 -69.94, -4.81 132.35 06/02/2020 00:04:59 -69.93, -4.78 132.37 1.96 68
6 06/04/2020 14:41:24 -70.12, 136.05 132.48 06/04/2020 14:40:27 -70.10, 136.11 132.49 2.93 57
7 06/04/2020 15:30:51 70.01, -56.46 47.41 06/04/2020 15:31:11 70.00, -56.42 47.40 2.08 20
8 06/04/2020 16:20:33 -69.25, 110.13 133.33 06/04/2020 16:21:41 -69.26, 111.97 133.37 72.44 68
9 06/07/2020 06:57:54 -70.08,-108.12 132.79 06/07/2020 06:57:21 -70.08,-108.07 132.79 1.89 33
10 06/07/2020 07:47:20 69.97, 59.37 47.10 06/07/2020 07:48:04 69.97, 59.39 47.10 1.16 44
11 06/09/2020 22:24:49 70.36,-159.47 47.26 06/09/2020 22:23:37 70.42,-160.15 47.35 26.14 72
12 06/09/2020 23:14:23 -70.04, 7.70 133.05 06/09/2020 23:14:14 -70.05, 7.74 133.04 2.02 9
13 06/10/2020 00:03:50 69.92, 175.19 46.84 06/10/2020 00:04:58 69.95, 175.20 46.86 2.93 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/28/2020
SNOs_Map_LANDSAT-8_NPP_20200528.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/28/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service