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: 5/26/2020
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 05/27/2020 14:41:22 70.10, -43.98 48.59 05/27/2020 14:40:30 70.10, -43.90 48.59 2.99 52
2 05/27/2020 15:30:52 -70.00, 123.50 131.53 05/27/2020 15:31:12 -70.01, 123.56 131.51 2.56 20
3 05/27/2020 16:20:34 69.06, -70.12 47.57 05/27/2020 16:21:40 69.04, -67.74 47.49 94.66 66
4 05/30/2020 06:57:51 70.07, 71.86 48.15 05/30/2020 06:57:23 70.07, 71.92 48.15 2.47 28
5 05/30/2020 07:47:21 -69.97,-120.66 131.96 05/30/2020 07:48:05 -69.97,-120.62 131.96 1.63 44
6 06/01/2020 22:24:50 -70.37, 20.53 131.92 06/01/2020 22:23:38 -70.41, 19.86 131.86 25.19 72
7 06/01/2020 23:14:21 70.04,-172.30 47.76 06/01/2020 23:14:17 70.04,-172.26 47.75 1.85 4
8 06/02/2020 00:03:51 -69.94, -4.82 132.35 06/02/2020 00:04:59 -69.94, -4.79 132.36 1.02 68
9 06/04/2020 14:41:24 -70.12, 136.04 132.49 06/04/2020 14:40:27 -70.11, 136.09 132.48 1.92 57
10 06/04/2020 15:30:51 70.00, -56.47 47.40 06/04/2020 15:31:11 70.01, -56.44 47.41 1.39 20
11 06/04/2020 16:20:33 -69.24, 110.12 133.34 06/04/2020 16:21:41 -69.27, 111.96 133.36 72.25 68
12 06/07/2020 06:57:54 -70.08,-108.13 132.79 06/07/2020 06:57:21 -70.09,-108.09 132.78 1.65 33
13 06/07/2020 07:47:21 69.96, 59.36 47.10 06/07/2020 07:48:05 69.98, 59.38 47.11 2.12 44

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/26/2020
SNOs_Map_LANDSAT-8_NPP_20200527.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/26/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service