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: 1/10/2023
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 01/12/2023 13:52:48 -70.26, 148.52 88.15 01/12/2023 13:51:35 -70.29, 148.41 88.11 5.18 73
2 01/12/2023 14:42:16 70.10, -44.07 91.70 01/12/2023 14:42:18 70.12, -44.02 91.72 2.58 2
3 01/12/2023 15:31:46 -69.99, 123.41 88.42 01/12/2023 15:32:59 -69.97, 123.51 88.44 4.31 73
4 01/15/2023 06:09:16 -70.21, -95.67 88.65 01/15/2023 06:08:31 -70.21, -95.70 88.65 1.05 45
5 01/15/2023 06:58:43 70.10, 71.82 91.24 01/15/2023 06:59:15 70.09, 71.78 91.23 1.29 32
6 01/17/2023 21:36:04 70.73,-146.65 91.35 01/17/2023 21:34:54 70.76,-148.13 91.44 54.43 70
7 01/17/2023 22:25:42 -70.18, 20.18 89.18 01/17/2023 22:25:27 -70.19, 20.10 89.17 3.02 15
8 01/17/2023 23:15:10 70.01,-172.42 90.65 01/17/2023 23:16:10 70.03,-172.34 90.66 3.05 60
9 01/20/2023 13:52:39 70.24, -31.49 90.33 01/20/2023 13:51:41 70.22, -31.51 90.33 1.29 58
10 01/20/2023 14:42:09 -70.13, 135.99 89.78 01/20/2023 14:42:23 -70.12, 135.97 89.79 1.32 14
11 01/20/2023 15:31:47 69.41, -57.36 89.53 01/20/2023 15:32:55 69.38, -55.62 89.43 68.10 68
12 01/23/2023 06:09:06 70.16, 84.29 89.66 01/23/2023 06:08:37 70.17, 84.35 89.67 2.82 29
13 01/23/2023 06:58:36 -70.05,-108.22 90.45 01/23/2023 06:59:19 -70.07,-108.17 90.45 2.35 43

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/10/2023
SNOs_Map_LANDSAT-8_NPP_20230110.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/10/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP