Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/14/2023
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 11/16/2023 14:16:10 -70.18, 142.31 91.17 11/16/2023 14:17:20 -70.20, 142.32 91.15 2.74 70
2 11/16/2023 15:06:55 70.10, -50.27 88.77 11/16/2023 15:06:47 70.10, -50.19 88.76 3.05 8
3 11/16/2023 15:57:32 -69.76, 117.57 91.57 11/16/2023 15:56:20 -69.82, 117.06 91.51 20.70 72
4 11/19/2023 06:33:04 -70.14,-101.86 90.56 11/19/2023 06:33:49 -70.13,-101.90 90.58 2.27 45
5 11/19/2023 07:23:48 70.02, 65.64 89.33 11/19/2023 07:23:16 70.02, 65.59 89.33 1.81 32
6 11/21/2023 21:59:29 70.88,-154.59 90.79 11/21/2023 22:00:37 70.73,-152.76 90.63 69.14 68
7 11/21/2023 22:49:58 -70.11, 13.95 89.98 11/21/2023 22:50:16 -70.13, 13.99 89.97 2.21 18
8 11/21/2023 23:40:42 69.99,-178.56 89.91 11/21/2023 23:39:43 70.02,-178.52 89.93 3.16 59
9 11/24/2023 14:16:09 70.18, -37.70 90.65 11/24/2023 14:17:12 70.21, -37.64 90.67 3.32 63
10 11/24/2023 15:06:50 -70.04, 129.83 89.49 11/24/2023 15:06:43 -70.05, 129.76 89.49 2.70 7
11 11/24/2023 15:57:27 69.56, -62.14 90.03 11/24/2023 15:56:16 69.60, -63.21 90.07 42.04 71
12 11/27/2023 06:33:02 70.13, 78.16 91.11 11/27/2023 06:33:39 70.14, 78.16 91.12 1.76 37
13 11/27/2023 07:23:44 -70.04,-114.38 88.99 11/27/2023 07:23:09 -70.04,-114.36 88.98 1.09 35

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/14/2023
SNOs_Map_NPP_LANDSAT-9_20231114.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/14/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9