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: 12/22/2021
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 12/24/2021 13:52:33 -70.86, 149.44 85.83 12/24/2021 13:51:24 -70.90, 147.42 85.75 73.81 69
2 12/24/2021 14:42:12 70.10, -44.04 93.43 12/24/2021 14:41:55 70.10, -44.00 93.43 1.87 17
3 12/24/2021 15:31:42 -69.99, 123.44 86.68 12/24/2021 15:32:37 -70.02, 123.44 86.66 2.64 55
4 12/27/2021 06:09:13 -70.20, -95.66 86.56 12/27/2021 06:08:03 -70.23, -95.72 86.53 3.47 70
5 12/27/2021 06:58:40 70.10, 71.83 93.34 12/27/2021 06:58:47 70.11, 71.76 93.36 2.93 7
6 12/27/2021 07:48:13 -69.82,-120.92 86.93 12/27/2021 07:49:25 -69.81,-120.47 86.96 17.05 72
7 12/29/2021 22:25:42 -70.13, 20.13 86.77 12/29/2021 22:24:53 -70.13, 20.20 86.76 2.76 49
8 12/29/2021 23:15:09 70.02,-172.39 93.13 12/29/2021 23:15:37 70.02,-172.32 93.12 2.57 28
9 01/01/2022 13:52:25 71.03, -30.28 93.93 01/01/2022 13:51:19 71.08, -32.87 94.04 93.78 66
10 01/01/2022 14:42:10 -70.11, 135.97 86.98 01/01/2022 14:41:44 -70.10, 136.03 86.99 2.54 26
11 01/01/2022 15:31:37 70.00, -56.54 92.91 01/01/2022 15:32:28 69.99, -56.49 92.90 2.11 51
12 01/04/2022 06:09:06 70.23, 84.40 92.90 01/04/2022 06:07:53 70.21, 84.32 92.89 3.54 73
13 01/04/2022 06:58:37 -70.07,-108.19 87.27 01/04/2022 06:58:34 -70.07,-108.14 87.27 2.18 3
14 01/04/2022 07:48:05 69.90, 59.21 92.57 01/04/2022 07:49:17 69.91, 59.41 92.57 7.64 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/22/2021
SNOs_Map_LANDSAT-8_NPP_20211222.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/22/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP