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: 7/17/2019
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 07/17/2019 22:25:23 -70.15, 20.20 130.99 07/17/2019 22:24:14 -70.16, 20.16 130.97 1.77 69
2 07/17/2019 23:14:50 70.05,-172.30 48.93 07/17/2019 23:14:58 70.03,-172.34 48.91 2.72 8
3 07/18/2019 00:04:24 -69.72, -5.13 131.39 07/18/2019 00:05:36 -69.74, -4.59 131.39 21.20 72
4 07/20/2019 14:41:53 -70.12, 136.03 130.53 07/20/2019 14:41:09 -70.11, 136.00 130.53 1.61 44
5 07/20/2019 15:31:21 69.96, -56.55 49.33 07/20/2019 15:31:53 69.98, -56.50 49.35 3.28 32
6 07/23/2019 06:08:43 70.74, 85.20 50.58 07/23/2019 06:07:34 70.78, 83.38 50.70 66.80 69
7 07/23/2019 06:58:23 -70.08,-108.13 130.04 07/23/2019 06:58:04 -70.06,-108.16 130.05 2.46 19
8 07/23/2019 07:47:51 69.92, 59.28 49.82 07/23/2019 07:48:48 69.94, 59.33 49.83 2.91 57
9 07/25/2019 22:25:22 70.15,-159.78 50.58 07/25/2019 22:24:17 70.16,-159.86 50.61 2.95 65
10 07/25/2019 23:14:52 -70.05, 7.70 129.51 07/25/2019 23:14:58 -70.02, 7.68 129.54 3.18 6
11 07/26/2019 00:04:26 69.55, 174.66 50.03 07/26/2019 00:05:36 69.58, 175.63 50.02 38.13 70
12 07/28/2019 14:41:52 70.11, -43.96 51.15 07/28/2019 14:41:12 70.12, -44.03 51.17 2.73 40
13 07/28/2019 15:31:22 -70.01, 123.53 128.95 07/28/2019 15:31:53 -69.98, 123.51 128.98 3.56 31

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/17/2019
SNOs_Map_LANDSAT-8_NPP_20190717.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/17/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service