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: 1/18/2023
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 01/20/2023 13:52:45 70.24, -31.51 90.33 01/20/2023 13:51:41 70.22, -31.50 90.32 2.04 64
2 01/20/2023 14:42:15 -70.13, 135.97 89.78 01/20/2023 14:42:23 -70.13, 135.97 89.79 0.63 8
3 01/20/2023 15:31:50 69.58, -57.15 89.69 01/20/2023 15:32:59 69.59, -55.92 89.65 47.69 69
4 01/23/2023 06:09:16 70.19, 84.29 89.69 01/23/2023 06:08:36 70.18, 84.34 89.68 2.32 40
5 01/23/2023 06:58:46 -70.09,-108.22 90.42 01/23/2023 06:59:18 -70.08,-108.20 90.43 1.33 32
6 01/25/2023 21:36:09 -70.88, 33.54 90.29 01/25/2023 21:35:00 -70.88, 31.67 90.21 68.24 69
7 01/25/2023 22:25:47 70.17,-159.87 89.03 01/25/2023 22:25:32 70.15,-159.84 89.01 2.40 15
8 01/25/2023 23:15:17 -70.07, 7.62 91.08 01/25/2023 23:16:14 -70.05, 7.63 91.11 2.12 57
9 01/28/2023 13:52:51 -70.22, 148.43 91.60 01/28/2023 13:51:44 -70.23, 148.49 91.58 2.47 67
10 01/28/2023 14:42:18 70.11, -44.09 88.29 01/28/2023 14:42:28 70.13, -44.04 88.31 3.07 10
11 01/28/2023 15:31:53 -69.74, 123.02 92.08 01/28/2023 15:33:04 -69.71, 123.91 92.15 34.23 71
12 01/31/2023 06:09:20 -70.24, -95.67 92.31 01/31/2023 06:08:40 -70.22, -95.72 92.31 2.47 40
13 01/31/2023 06:58:47 70.12, 71.81 87.58 01/31/2023 06:59:24 70.12, 71.75 87.58 2.20 37

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/18/2023
SNOs_Map_LANDSAT-8_NPP_20230118.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/18/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP