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: 11/14/2024
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 11/15/2024 22:48:56 70.82,-167.09 89.51 11/15/2024 22:50:04 70.69,-165.22 89.38 70.20 68
2 11/15/2024 23:39:24 -70.02, 1.51 91.30 11/15/2024 23:39:44 -70.03, 1.46 91.28 2.73 20
3 11/16/2024 00:30:09 69.93, 168.94 88.63 11/16/2024 00:29:11 69.93, 168.96 88.63 0.84 58
4 11/18/2024 15:05:36 70.16, -50.25 89.49 11/18/2024 15:06:46 70.17, -50.12 89.49 4.96 70
5 11/18/2024 15:56:17 -70.03, 117.26 90.64 11/18/2024 15:56:17 -70.01, 117.29 90.66 2.87 0
6 11/18/2024 16:46:57 69.74, -74.99 89.09 11/18/2024 16:45:45 69.79, -75.37 89.13 15.45 72
7 11/21/2024 07:22:26 70.09, 65.64 90.02 11/21/2024 07:23:18 70.07, 65.62 90.00 1.97 52
8 11/21/2024 08:13:07 -69.96,-126.84 90.10 11/21/2024 08:12:48 -69.97,-126.89 90.10 2.07 19
9 11/21/2024 09:03:36 69.03, 41.80 88.98 11/21/2024 09:02:29 69.08, 39.56 89.03 89.30 67
10 11/23/2024 23:39:18 70.09,-178.57 90.58 11/23/2024 23:39:48 70.08,-178.50 90.57 3.23 30
11 11/24/2024 00:29:59 -69.96, -11.06 89.55 11/24/2024 00:29:18 -69.98, -11.00 89.53 2.70 41
12 11/26/2024 15:05:34 -70.65, 129.03 88.35 11/26/2024 15:06:44 -70.51, 130.38 88.49 52.03 70
13 11/26/2024 15:56:08 70.00, -62.65 91.01 11/26/2024 15:56:18 70.01, -62.70 91.02 2.23 10
14 11/26/2024 16:46:50 -69.92, 104.79 89.07 11/26/2024 16:45:48 -69.92, 104.79 89.08 0.82 62

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/14/2024
SNOs_Map_NPP_LANDSAT-9_20241114.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/14/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9