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: 1/26/2019
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 06:08:35 70.54, 84.84 88.80 01/28/2019 06:07:24 70.57, 83.73 88.89 41.18 71
2 01/28/2019 06:58:11 -70.10,-108.16 91.63 01/28/2019 06:57:59 -70.11,-108.23 91.61 2.61 12
3 01/28/2019 07:47:38 69.99, 59.33 88.26 01/28/2019 07:48:43 70.00, 59.25 88.26 2.92 65
4 01/30/2019 22:25:10 70.17,-159.82 87.73 01/30/2019 22:24:10 70.14,-159.82 87.71 2.84 60
5 01/30/2019 23:14:40 -70.06, 7.66 92.39 01/30/2019 23:14:52 -70.05, 7.64 92.40 1.47 12
6 01/31/2019 00:04:17 69.40, 174.39 86.98 01/31/2019 00:05:26 69.40, 175.90 86.92 58.96 69
7 02/02/2019 14:41:39 70.12, -44.01 86.93 02/02/2019 14:41:04 70.13, -44.03 86.95 1.82 35
8 02/02/2019 15:31:09 -70.01, 123.48 93.18 02/02/2019 15:31:46 -70.04, 123.43 93.16 3.12 37
9 02/05/2019 06:08:33 -70.62, -95.04 93.38 02/05/2019 06:07:23 -70.71, -96.47 93.22 53.70 70
10 02/05/2019 06:58:08 70.07, 71.80 86.09 02/05/2019 06:57:57 70.07, 71.83 86.10 1.49 11
11 02/05/2019 07:47:38 -69.97,-120.71 94.02 02/05/2019 07:48:39 -69.98,-120.70 94.02 1.40 61
12 02/07/2019 22:25:08 -70.19, 20.20 94.62 02/07/2019 22:24:06 -70.18, 20.14 94.61 2.66 62
13 02/07/2019 23:14:35 70.07,-172.32 85.27 02/07/2019 23:14:50 70.07,-172.39 85.27 2.79 15
14 02/08/2019 00:04:13 -69.53, -5.43 95.25 02/08/2019 00:05:23 -69.50, -4.22 95.35 47.04 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/26/2019
SNOs_Map_LANDSAT-8_NPP_20190126.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/26/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service