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: 8/6/2019
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 08/08/2019 06:08:48 70.92, 85.47 54.66 08/08/2019 06:07:41 71.01, 83.01 54.84 89.59 67
2 08/08/2019 06:58:31 -70.10,-108.12 126.12 08/08/2019 06:58:07 -70.08,-108.18 126.13 3.26 24
3 08/08/2019 07:47:59 69.94, 59.30 53.74 08/08/2019 07:48:51 69.96, 59.31 53.75 2.05 52
4 08/10/2019 22:25:31 70.16,-159.79 54.70 08/10/2019 22:24:19 70.14,-159.81 54.69 2.47 72
5 08/10/2019 23:15:01 -70.05, 7.69 125.40 08/10/2019 23:15:01 -70.05, 7.64 125.40 1.84 0
6 08/11/2019 00:04:31 69.78, 174.95 54.36 08/11/2019 00:05:43 69.82, 175.29 54.38 13.86 72
7 08/13/2019 14:42:02 70.10, -43.99 55.44 08/13/2019 14:41:14 70.11, -44.00 55.46 0.79 48
8 08/13/2019 15:31:32 -70.00, 123.49 124.65 08/13/2019 15:31:56 -70.02, 123.46 124.63 2.08 24
9 08/16/2019 06:58:32 70.10, 71.88 56.27 08/16/2019 06:58:09 70.08, 71.81 56.26 3.19 23
10 08/16/2019 07:48:03 -69.94,-120.71 123.88 08/16/2019 07:48:50 -69.93,-120.64 123.89 2.76 47
11 08/18/2019 22:25:35 -70.21, 20.27 122.79 08/18/2019 22:24:22 -70.27, 19.99 122.71 12.50 73
12 08/18/2019 23:15:03 70.04,-172.32 57.06 08/18/2019 23:15:04 70.06,-172.38 57.08 3.14 1
13 08/19/2019 00:04:33 -69.94, -4.83 123.03 08/19/2019 00:05:46 -69.96, -4.91 123.02 3.46 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/6/2019
SNOs_Map_LANDSAT-8_NPP_20190806.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/06/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service