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: 4/29/2020
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 04/30/2020 22:24:53 -70.23, 20.16 124.99 04/30/2020 22:23:40 -70.23, 20.10 124.97 2.55 73
2 04/30/2020 23:14:20 70.12,-172.35 54.90 04/30/2020 23:14:24 70.12,-172.42 54.90 2.70 4
3 05/01/2020 00:03:51 -69.96, -4.95 125.28 05/01/2020 00:05:04 -69.92, -4.80 125.32 6.47 73
4 05/03/2020 14:41:21 -70.20, 136.00 125.81 05/03/2020 14:40:34 -70.18, 135.95 125.82 3.19 47
5 05/03/2020 15:30:48 70.09, -56.51 54.07 05/03/2020 15:31:18 70.07, -56.57 54.06 2.93 30
6 05/06/2020 06:08:08 70.88, 85.25 54.10 05/06/2020 06:07:00 70.96, 83.15 54.24 77.04 68
7 05/06/2020 06:57:50 -70.12,-108.24 126.65 05/06/2020 06:57:28 -70.13,-108.19 126.64 1.93 22
8 05/06/2020 07:47:17 70.00, 59.24 53.23 05/06/2020 07:48:12 70.02, 59.28 53.24 2.63 55
9 05/08/2020 22:24:47 70.18,-159.90 52.70 05/08/2020 22:23:39 70.18,-159.82 52.70 3.05 68
10 05/08/2020 23:14:17 -70.09, 7.59 127.41 05/08/2020 23:14:21 -70.08, 7.66 127.42 2.57 4
11 05/09/2020 00:03:49 69.69, 174.69 52.20 05/09/2020 00:05:00 69.71, 175.52 52.20 32.03 71
12 05/11/2020 14:41:14 70.20, -44.00 52.02 05/11/2020 14:40:34 70.19, -44.06 52.02 2.49 40
13 05/11/2020 15:30:44 -70.10, 123.50 128.09 05/11/2020 15:31:16 -70.08, 123.42 128.11 3.58 32

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/29/2020
SNOs_Map_LANDSAT-8_NPP_20200429.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/29/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service