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: 12/23/2022
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 70.15,-159.85 93.48 12/24/2022 22:25:04 70.15,-159.80 93.48 1.81 44
2 12/24/2022 23:15:18 -70.05, 7.63 86.63 12/24/2022 23:15:46 -70.06, 7.65 86.62 2.08 28
3 12/27/2022 13:52:39 -70.89, 149.48 85.89 12/27/2022 13:51:31 -70.93, 147.40 85.80 75.83 68
4 12/27/2022 14:42:18 70.13, -44.01 93.37 12/27/2022 14:42:02 70.13, -44.01 93.37 0.36 16
5 12/27/2022 15:31:48 -70.03, 123.48 86.74 12/27/2022 15:32:44 -70.04, 123.45 86.73 1.84 56
6 12/30/2022 06:09:20 -70.18, -95.70 86.72 12/30/2022 06:08:14 -70.18, -95.63 86.72 2.80 66
7 12/30/2022 06:58:47 70.07, 71.78 93.17 12/30/2022 06:58:58 70.06, 71.86 93.16 2.99 11
8 12/30/2022 07:48:23 -69.64,-121.18 87.26 12/30/2022 07:49:34 -69.65,-120.21 87.27 37.75 71
9 01/01/2023 22:25:49 -70.14, 20.12 86.96 01/01/2023 22:25:12 -70.17, 20.15 86.93 3.08 37
10 01/01/2023 23:15:15 70.08,-172.32 92.99 01/01/2023 23:15:56 70.05,-172.36 92.96 3.40 41
11 01/04/2023 13:52:44 70.38, -31.28 93.03 01/04/2023 13:51:32 70.47, -31.88 93.15 24.53 72
12 01/04/2023 14:42:17 -70.12, 135.97 87.23 01/04/2023 14:42:09 -70.11, 136.01 87.24 1.67 8
13 01/04/2023 15:31:44 70.00, -56.55 92.66 01/04/2023 15:32:53 70.00, -56.52 92.65 1.45 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/23/2022
SNOs_Map_LANDSAT-8_NPP_20221223.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/23/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP