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: 11/15/2023
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 -70.17, 142.33 91.18 11/16/2023 14:17:21 -70.16, 142.26 91.19 2.84 71
2 11/16/2023 15:06:55 70.09, -50.24 88.76 11/16/2023 15:06:48 70.06, -50.24 88.72 3.33 7
3 11/16/2023 15:57:33 -69.80, 117.51 91.53 11/16/2023 15:56:20 -69.84, 117.08 91.50 16.94 73
4 11/19/2023 06:33:04 -70.13,-101.84 90.57 11/19/2023 06:33:49 -70.15,-101.88 90.56 2.44 45
5 11/19/2023 07:23:49 70.06, 65.58 89.37 11/19/2023 07:23:16 70.04, 65.62 89.35 2.29 33
6 11/21/2023 21:59:28 70.87,-154.57 90.77 11/21/2023 22:00:36 70.76,-152.72 90.66 68.66 68
7 11/21/2023 22:49:57 -70.10, 13.97 90.00 11/21/2023 22:50:16 -70.10, 13.95 90.00 1.06 19
8 11/21/2023 23:40:41 69.98,-178.53 89.89 11/21/2023 23:39:43 69.99,-178.56 89.90 1.84 58
9 11/24/2023 14:16:09 70.17, -37.68 90.63 11/24/2023 14:17:13 70.19, -37.67 90.65 2.15 64
10 11/24/2023 15:06:51 -70.08, 129.77 89.46 11/24/2023 15:06:43 -70.08, 129.81 89.46 1.24 8
11 11/24/2023 15:57:27 69.54, -62.11 90.01 11/24/2023 15:56:17 69.58, -63.24 90.05 44.08 70
12 11/27/2023 06:33:02 70.11, 78.19 91.09 11/27/2023 06:33:40 70.13, 78.14 91.11 3.31 38
13 11/27/2023 07:23:44 -70.02,-114.36 89.00 11/27/2023 07:23:10 -70.03,-114.37 88.99 1.27 34

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/15/2023
SNOs_Map_NPP_LANDSAT-9_20231115.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/15/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9