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: 3/8/2020
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 03/11/2020 06:58:17 70.10, 71.79 73.61 03/11/2020 06:57:25 70.11, 71.84 73.63 2.25 52
2 03/11/2020 07:47:46 -70.04,-120.66 106.46 03/11/2020 07:48:07 -70.03,-120.71 106.48 2.75 21
3 03/11/2020 08:37:29 69.05, 45.66 72.59 03/11/2020 08:38:35 69.05, 48.01 72.49 93.65 66
4 03/13/2020 23:14:45 70.10,-172.34 72.54 03/13/2020 23:14:20 70.07,-172.32 72.52 3.23 25
5 03/14/2020 00:04:15 -69.99, -4.86 107.58 03/14/2020 00:05:02 -69.98, -4.88 107.59 0.92 47
6 03/16/2020 14:41:45 -70.20, 136.05 108.41 03/16/2020 14:40:32 -70.25, 135.86 108.34 9.00 73
7 03/16/2020 15:31:13 70.03, -56.55 71.42 03/16/2020 15:31:14 70.03, -56.49 71.41 2.31 1
8 03/16/2020 16:20:43 -69.93, 110.94 108.70 03/16/2020 16:21:56 -69.94, 110.96 108.70 1.32 73
9 03/19/2020 06:58:14 -70.14,-108.16 109.54 03/19/2020 06:57:26 -70.16,-108.23 109.51 3.04 48
10 03/19/2020 07:47:41 70.02, 59.32 70.34 03/19/2020 07:48:10 70.04, 59.26 70.36 2.93 29
11 03/21/2020 22:25:00 70.88,-158.81 70.13 03/21/2020 22:23:52 70.89,-160.96 70.22 78.08 68
12 03/21/2020 23:14:43 -70.07, 7.62 110.66 03/21/2020 23:14:20 -70.06, 7.68 110.67 2.67 23
13 03/22/2020 00:04:10 69.95, 175.10 69.21 03/22/2020 00:05:04 69.95, 175.16 69.20 2.51 54

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/8/2020
SNOs_Map_LANDSAT-8_NPP_20200309.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/08/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service