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: 10/25/2019
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 10/27/2019 06:58:48 -70.13,-108.12 97.27 10/27/2019 06:58:01 -70.15,-108.18 97.26 3.16 47
2 10/27/2019 07:48:15 70.03, 59.38 82.64 10/27/2019 07:48:45 70.03, 59.31 82.64 2.68 30
3 10/29/2019 22:25:35 70.90,-158.73 84.39 10/29/2019 22:24:27 70.95,-161.02 84.44 83.59 68
4 10/29/2019 23:15:18 -70.08, 7.69 96.43 10/29/2019 23:14:54 -70.08, 7.69 96.43 0.25 24
5 10/30/2019 00:04:45 69.97, 175.18 83.48 10/30/2019 00:05:38 69.96, 175.18 83.47 1.21 53
6 11/01/2019 14:42:17 70.13, -43.99 84.48 11/01/2019 14:41:05 70.15, -43.97 84.51 3.06 72
7 11/01/2019 15:31:47 -70.02, 123.49 95.62 11/01/2019 15:31:46 -70.01, 123.56 95.63 3.05 1
8 11/01/2019 16:21:16 69.80, -69.17 84.17 11/01/2019 16:22:28 69.79, -68.79 84.17 14.74 72
9 11/04/2019 06:58:46 70.12, 71.87 85.31 11/04/2019 06:57:58 70.09, 71.90 85.29 3.32 48
10 11/04/2019 07:48:16 -70.01,-120.64 94.79 11/04/2019 07:48:40 -70.00,-120.65 94.80 1.51 24
11 11/06/2019 23:15:15 70.11,-172.26 86.11 11/06/2019 23:14:52 70.08,-172.32 86.09 3.40 23
12 11/07/2019 00:04:46 -69.95, -4.85 94.04 11/07/2019 00:05:33 -69.94, -4.78 94.05 2.96 47

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/25/2019
SNOs_Map_LANDSAT-8_NPP_20191025.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/25/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service