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 06:08:47 70.96, 85.53 54.70 08/08/2019 06:07:41 71.02, 82.99 54.85 92.13 66
2 08/08/2019 06:58:31 -70.09,-108.14 126.13 08/08/2019 06:58:07 -70.09,-108.20 126.12 2.16 24
3 08/08/2019 07:47:58 69.98, 59.36 53.78 08/08/2019 07:48:51 69.97, 59.30 53.77 2.82 53
4 08/10/2019 22:25:32 70.14,-159.82 54.68 08/10/2019 22:24:20 70.15,-159.83 54.70 0.72 72
5 08/10/2019 23:15:02 -70.04, 7.67 125.41 08/10/2019 23:15:02 -70.06, 7.63 125.39 2.72 0
6 08/11/2019 00:04:31 69.82, 175.00 54.39 08/11/2019 00:05:43 69.78, 175.35 54.34 13.84 72
7 08/13/2019 14:42:01 70.14, -43.94 55.48 08/13/2019 14:41:14 70.12, -44.02 55.47 3.47 47
8 08/13/2019 15:31:32 -69.98, 123.47 124.67 08/13/2019 15:31:55 -69.97, 123.53 124.68 2.44 23
9 08/16/2019 06:58:32 70.08, 71.85 56.24 08/16/2019 06:58:09 70.09, 71.80 56.27 2.83 23
10 08/16/2019 07:48:02 -69.98,-120.66 123.85 08/16/2019 07:48:51 -70.00,-120.74 123.83 3.64 49
11 08/18/2019 22:25:35 -70.18, 20.23 122.82 08/18/2019 22:24:21 -70.23, 20.06 122.76 8.34 74
12 08/18/2019 23:15:03 70.01,-172.36 57.03 08/18/2019 23:15:03 70.02,-172.31 57.04 2.02 0
13 08/19/2019 00:04:33 -69.91, -4.87 123.06 08/19/2019 00:05:45 -69.91, -4.84 123.06 1.04 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/6/2019
SNOs_Map_LANDSAT-8_NPP_20190807.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