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: 5/10/2020
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 05/11/2020 14:41:15 70.18, -44.03 52.00 05/11/2020 14:40:34 70.18, -44.04 52.00 0.54 41
2 05/11/2020 15:30:45 -70.07, 123.46 128.12 05/11/2020 15:31:16 -70.08, 123.42 128.11 1.82 31
3 05/14/2020 06:08:05 -70.87, -94.76 127.98 05/14/2020 06:06:57 -70.92, -96.77 127.88 73.29 68
4 05/14/2020 06:57:43 70.16, 71.82 51.32 05/14/2020 06:57:28 70.13, 71.80 51.30 3.10 15
5 05/14/2020 07:47:13 -70.06,-120.69 128.79 05/14/2020 07:48:10 -70.04,-120.73 128.81 2.89 57
6 05/16/2020 22:24:45 -70.21, 20.12 129.25 05/16/2020 22:23:38 -70.19, 20.17 129.25 2.15 67
7 05/16/2020 23:14:12 70.09,-172.40 50.63 05/16/2020 23:14:22 70.09,-172.36 50.64 1.43 10
8 05/17/2020 00:03:47 -69.71, -5.29 129.74 05/17/2020 00:04:58 -69.67, -4.42 129.81 33.84 71
9 05/19/2020 14:41:12 -70.20, 135.99 129.84 05/19/2020 14:40:32 -70.20, 135.93 129.82 2.32 40
10 05/19/2020 15:30:39 70.08, -56.54 50.04 05/19/2020 15:31:15 70.05, -56.52 50.01 3.01 36
11 05/22/2020 06:08:03 70.67, 84.92 50.10 05/22/2020 06:06:53 70.74, 83.53 50.21 51.98 70
12 05/22/2020 06:57:41 -70.13,-108.23 130.44 05/22/2020 06:57:26 -70.16,-108.23 130.40 3.37 15
13 05/22/2020 07:47:08 70.01, 59.25 49.44 05/22/2020 07:48:09 70.01, 59.31 49.44 2.29 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/10/2020
SNOs_Map_LANDSAT-8_NPP_20200510.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/10/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service