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: 1/27/2019
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 01/28/2019 06:08:36 70.52, 84.81 88.78 01/28/2019 06:07:25 70.60, 83.69 88.92 42.56 71
2 01/28/2019 06:58:12 -70.08,-108.20 91.65 01/28/2019 06:57:59 -70.09,-108.19 91.64 1.29 13
3 01/28/2019 07:47:39 69.97, 59.30 88.24 01/28/2019 07:48:43 69.97, 59.29 88.24 0.47 64
4 01/30/2019 22:25:11 70.15,-159.84 87.71 01/30/2019 22:24:11 70.17,-159.86 87.75 2.18 60
5 01/30/2019 23:14:41 -70.04, 7.64 92.40 01/30/2019 23:14:52 -70.02, 7.68 92.42 2.54 11
6 01/31/2019 00:04:18 69.38, 174.38 86.97 01/31/2019 00:05:26 69.38, 175.93 86.90 61.07 68
7 02/02/2019 14:41:39 70.11, -44.02 86.92 02/02/2019 14:41:03 70.11, -43.99 86.93 0.93 36
8 02/02/2019 15:31:09 -70.01, 123.47 93.19 02/02/2019 15:31:45 -70.02, 123.46 93.19 0.95 36
9 02/05/2019 06:08:32 -70.68, -94.95 93.33 02/05/2019 06:07:22 -70.69, -96.44 93.24 54.86 70
10 02/05/2019 06:58:08 70.07, 71.81 86.10 02/05/2019 06:57:56 70.05, 71.87 86.08 3.29 12
11 02/05/2019 07:47:38 -69.97,-120.70 94.01 02/05/2019 07:48:38 -69.96,-120.67 94.04 1.92 60
12 02/07/2019 22:25:10 -70.15, 20.15 94.65 02/07/2019 22:24:06 -70.16, 20.17 94.63 0.94 64
13 02/07/2019 23:14:37 70.03,-172.37 85.24 02/07/2019 23:14:50 70.05,-172.36 85.25 1.70 13
14 02/08/2019 00:04:14 -69.55, -5.40 95.23 02/08/2019 00:05:24 -69.53, -4.27 95.31 44.03 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/27/2019
SNOs_Map_LANDSAT-8_NPP_20190128.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/27/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service