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: 1/31/2017
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 02/01/2017 22:25:27 -70.22, 20.21 92.93 02/01/2017 22:24:14 -70.25, 20.04 92.88 7.46 73
2 02/01/2017 23:14:55 70.06,-172.36 86.92 02/01/2017 23:14:57 70.06,-172.37 86.92 0.20 2
3 02/02/2017 00:04:25 -69.94, -4.89 93.21 02/02/2017 00:05:38 -69.94, -4.86 93.22 1.29 73
4 02/04/2017 14:41:56 -70.14, 135.99 93.79 02/04/2017 14:41:06 -70.15, 135.96 93.76 1.65 50
5 02/04/2017 15:31:23 70.04, -56.51 86.11 02/04/2017 15:31:50 70.02, -56.53 86.09 1.98 27
6 02/04/2017 16:21:09 -69.04, 109.78 94.84 02/04/2017 16:22:15 -69.05, 112.19 94.95 95.98 66
7 02/07/2017 06:08:40 70.99, 85.51 86.21 02/07/2017 06:07:33 71.03, 83.00 86.36 90.85 67
8 02/07/2017 06:58:24 -70.12,-108.16 94.63 02/07/2017 06:57:59 -70.11,-108.20 94.63 1.64 25
9 02/07/2017 07:47:51 70.01, 59.33 85.26 02/07/2017 07:48:43 69.98, 59.30 85.23 3.12 52
10 02/09/2017 22:25:22 70.14,-159.88 84.55 02/09/2017 22:24:09 70.15,-159.81 84.58 3.06 73
11 02/09/2017 23:14:51 -70.09, 7.68 95.51 02/09/2017 23:14:51 -70.08, 7.63 95.52 2.31 0
12 02/10/2017 00:04:21 69.81, 174.94 84.22 02/10/2017 00:05:33 69.84, 175.29 84.23 13.86 72
13 02/12/2017 14:41:50 70.10, -44.05 83.64 02/12/2017 14:41:02 70.12, -43.98 83.66 3.28 48
14 02/12/2017 15:31:19 -70.05, 123.51 96.43 02/12/2017 15:31:44 -70.04, 123.46 96.44 2.44 25

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/31/2017
SNOs_Map_LANDSAT-8_NPP_20170202.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/31/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service