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: 7/10/2019
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 07/12/2019 14:41:50 70.12, -43.97 48.15 07/12/2019 14:41:08 70.11, -44.01 48.16 1.83 42
2 07/12/2019 15:31:20 -70.01, 123.51 131.95 07/12/2019 15:31:49 -69.98, 123.51 131.98 2.78 29
3 07/15/2019 06:08:41 -70.84, -94.65 130.77 07/15/2019 06:07:33 -70.92, -96.85 130.60 80.51 68
4 07/15/2019 06:58:20 70.09, 71.87 48.52 07/15/2019 06:58:03 70.07, 71.83 48.51 2.69 17
5 07/15/2019 07:47:50 -69.98,-120.65 131.58 07/15/2019 07:48:45 -69.98,-120.73 131.58 3.00 55
6 07/17/2019 22:25:23 -70.16, 20.21 130.98 07/17/2019 22:24:14 -70.14, 20.17 130.98 2.13 69
7 07/17/2019 23:14:50 70.05,-172.30 48.93 07/17/2019 23:14:58 70.02,-172.33 48.90 3.36 8
8 07/18/2019 00:04:24 -69.72, -5.12 131.38 07/18/2019 00:05:36 -69.73, -4.57 131.41 21.17 72
9 07/20/2019 14:41:53 -70.12, 136.04 130.53 07/20/2019 14:41:09 -70.10, 136.01 130.54 2.78 44
10 07/20/2019 15:31:21 69.96, -56.55 49.32 07/20/2019 15:31:53 69.98, -56.50 49.34 3.33 32
11 07/23/2019 06:08:42 70.73, 85.19 50.57 07/23/2019 06:07:33 70.78, 83.38 50.70 66.56 69
12 07/23/2019 06:58:22 -70.08,-108.13 130.04 07/23/2019 06:58:03 -70.06,-108.15 130.06 2.93 19
13 07/23/2019 07:47:49 69.97, 59.35 49.86 07/23/2019 07:48:47 69.94, 59.33 49.83 3.07 58

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/10/2019
SNOs_Map_LANDSAT-8_NPP_20190710.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/10/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service