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: 6/19/2019
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 06/21/2019 06:08:35 70.83, 85.31 47.32 06/21/2019 06:07:27 70.90, 83.19 47.47 77.67 68
2 06/21/2019 06:58:17 -70.06,-108.19 133.43 06/21/2019 06:57:55 -70.08,-108.18 133.40 2.47 22
3 06/21/2019 07:47:44 69.96, 59.31 46.48 06/21/2019 07:48:39 69.96, 59.32 46.48 0.50 55
4 06/23/2019 22:25:17 70.17,-159.79 46.70 06/23/2019 22:24:09 70.16,-159.85 46.71 2.34 68
5 06/23/2019 23:14:48 -70.01, 7.61 133.46 06/23/2019 23:14:50 -70.02, 7.69 133.44 3.17 2
6 06/24/2019 00:04:19 69.68, 174.80 46.24 06/24/2019 00:05:30 69.69, 175.49 46.21 26.68 71
7 06/26/2019 14:41:48 70.11, -44.00 46.72 06/26/2019 14:41:04 70.10, -43.99 46.72 1.04 44
8 06/26/2019 15:31:18 -70.00, 123.49 133.39 06/26/2019 15:31:46 -70.01, 123.47 133.38 1.15 28
9 06/29/2019 06:08:37 -70.92, -94.55 132.39 06/29/2019 06:07:30 -70.99, -96.97 132.22 88.08 67
10 06/29/2019 06:58:18 70.05, 71.80 46.78 06/29/2019 06:57:58 70.04, 71.87 46.78 2.81 20
11 06/29/2019 07:47:48 -69.94,-120.71 133.32 06/29/2019 07:48:40 -69.95,-120.67 133.32 1.68 52
12 07/01/2019 22:25:21 -70.15, 20.18 132.96 07/01/2019 22:24:10 -70.15, 20.16 132.95 0.77 71
13 07/01/2019 23:14:48 70.04,-172.33 46.94 07/01/2019 23:14:54 70.04,-172.36 46.94 0.84 6
14 07/02/2019 00:04:21 -69.77, -5.07 133.32 07/02/2019 00:05:33 -69.79, -4.66 133.32 15.92 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/19/2019
SNOs_Map_LANDSAT-8_NPP_20190619.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/19/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service