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: 8/19/2022
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 08/21/2022 14:42:27 70.10, -44.03 58.07 08/21/2022 14:41:41 70.13, -44.07 58.11 3.00 46
2 08/21/2022 15:31:57 -69.99, 123.44 122.03 08/21/2022 15:32:22 -69.99, 123.47 122.03 1.11 25
3 08/24/2022 06:09:14 -70.97, -94.50 120.20 08/24/2022 06:08:07 -70.99, -96.99 120.11 90.39 67
4 08/24/2022 06:58:56 70.05, 71.77 58.92 08/24/2022 06:58:35 70.03, 71.84 58.91 3.14 21
5 08/24/2022 07:48:26 -69.94,-120.75 121.18 08/24/2022 07:49:17 -69.94,-120.70 121.18 1.81 51
6 08/26/2022 22:25:58 -70.15, 20.15 120.08 08/26/2022 22:24:48 -70.16, 20.10 120.05 2.43 70
7 08/26/2022 23:15:25 70.04,-172.36 59.83 08/26/2022 23:15:32 70.05,-172.42 59.85 2.54 7
8 08/27/2022 00:04:58 -69.77, -5.11 120.42 08/27/2022 00:06:10 -69.74, -4.64 120.46 18.15 72
9 08/29/2022 14:42:27 -70.13, 136.00 119.16 08/29/2022 14:41:44 -70.13, 135.92 119.15 3.00 43
10 08/29/2022 15:31:55 69.96, -56.59 60.69 08/29/2022 15:32:27 69.96, -56.52 60.70 2.64 32
11 09/01/2022 06:09:17 70.69, 85.08 62.34 09/01/2022 06:08:08 70.72, 83.43 62.42 60.93 69
12 09/01/2022 06:58:57 -70.04,-108.24 118.29 09/01/2022 06:58:39 -70.04,-108.18 118.28 2.21 18
13 09/01/2022 07:48:24 69.92, 59.25 61.62 09/01/2022 07:49:23 69.94, 59.29 61.63 2.24 59

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/19/2022
SNOs_Map_LANDSAT-8_NPP_20220819.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/19/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP