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: 12/24/2022
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 12/24/2022 22:25:48 70.17,-159.83 93.49 12/24/2022 22:25:05 70.19,-159.87 93.52 3.21 43
2 12/24/2022 23:15:18 -70.06, 7.64 86.62 12/24/2022 23:15:46 -70.05, 7.66 86.62 0.58 28
3 12/27/2022 13:52:40 -70.86, 149.42 85.92 12/27/2022 13:51:31 -70.92, 147.41 85.81 73.56 69
4 12/27/2022 14:42:19 70.10, -44.06 93.34 12/27/2022 14:42:02 70.12, -43.99 93.36 3.46 17
5 12/27/2022 15:31:48 -70.04, 123.50 86.72 12/27/2022 15:32:44 -70.03, 123.46 86.74 2.14 56
6 12/30/2022 06:09:20 -70.21, -95.66 86.70 12/30/2022 06:08:15 -70.22, -95.70 86.68 1.74 65
7 12/30/2022 06:58:47 70.10, 71.82 93.20 12/30/2022 06:58:59 70.10, 71.79 93.21 1.24 12
8 12/30/2022 07:48:23 -69.67,-121.15 87.23 12/30/2022 07:49:34 -69.64,-120.20 87.28 36.93 71
9 01/01/2023 22:25:49 -70.18, 20.17 86.92 01/01/2023 22:25:12 -70.16, 20.17 86.94 2.61 37
10 01/01/2023 23:15:16 70.07,-172.34 92.97 01/01/2023 23:15:56 70.04,-172.35 92.95 2.58 40
11 01/04/2023 13:52:44 70.43, -31.21 93.08 01/04/2023 13:51:32 70.46, -31.86 93.14 24.43 72
12 01/04/2023 14:42:18 -70.11, 135.96 87.23 01/04/2023 14:42:09 -70.10, 136.03 87.25 2.99 9
13 01/04/2023 15:31:45 70.00, -56.56 92.65 01/04/2023 15:32:53 69.99, -56.50 92.64 2.55 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/24/2022
SNOs_Map_LANDSAT-8_NPP_20221224.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/24/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP