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: 1/29/2019
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 01/30/2019 22:25:11 70.15,-159.85 87.71 01/30/2019 22:24:10 70.14,-159.81 87.71 1.67 61
2 01/30/2019 23:14:41 -70.04, 7.63 92.41 01/30/2019 23:14:52 -70.05, 7.64 92.40 1.14 11
3 01/31/2019 00:04:17 69.43, 174.44 87.02 01/31/2019 00:05:26 69.40, 175.90 86.92 57.18 69
4 02/02/2019 14:41:40 70.12, -44.00 86.93 02/02/2019 14:41:04 70.13, -44.03 86.95 1.37 36
5 02/02/2019 15:31:10 -70.02, 123.48 93.18 02/02/2019 15:31:46 -70.04, 123.43 93.16 3.11 36
6 02/05/2019 06:08:33 -70.71, -94.91 93.30 02/05/2019 06:07:24 -70.76, -96.56 93.17 60.93 69
7 02/05/2019 06:58:09 70.10, 71.85 86.12 02/05/2019 06:57:57 70.07, 71.83 86.10 3.07 12
8 02/05/2019 07:47:39 -70.00,-120.66 93.99 02/05/2019 07:48:39 -69.98,-120.71 94.01 2.64 60
9 02/07/2019 22:25:11 -70.14, 20.14 94.65 02/07/2019 22:24:05 -70.13, 20.22 94.66 3.30 66
10 02/07/2019 23:14:38 70.03,-172.38 85.23 02/07/2019 23:14:49 70.02,-172.31 85.22 2.81 11
11 02/08/2019 00:04:14 -69.60, -5.34 95.19 02/08/2019 00:05:25 -69.61, -4.38 95.23 37.15 71
12 02/10/2019 14:41:40 -70.13, 136.00 95.52 02/10/2019 14:40:59 -70.13, 135.99 95.52 0.66 41
13 02/10/2019 15:31:07 70.01, -56.52 84.36 02/10/2019 15:31:43 70.02, -56.54 84.36 0.88 36

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/29/2019
SNOs_Map_LANDSAT-8_NPP_20190129.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/29/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service