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: 11/2/2024
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 11/02/2024 15:05:45 70.12, -50.23 85.04 11/02/2024 15:06:40 70.10, -50.19 85.03 2.08 55
2 11/02/2024 15:56:26 -69.99, 117.28 95.08 11/02/2024 15:56:10 -69.99, 117.28 95.08 0.40 16
3 11/02/2024 16:46:56 69.17, -74.21 84.12 11/02/2024 16:45:48 69.22, -76.12 84.16 75.65 68
4 11/05/2024 07:22:38 70.07, 65.62 85.82 11/05/2024 07:23:02 70.06, 65.66 85.81 1.89 24
5 11/05/2024 08:13:19 -69.94,-126.87 94.31 11/05/2024 08:12:32 -69.95,-126.87 94.30 0.58 47
6 11/07/2024 22:48:47 -70.13, 14.00 93.35 11/07/2024 22:49:56 -70.13, 14.04 93.34 1.77 69
7 11/07/2024 23:39:31 70.00,-178.50 86.53 11/07/2024 23:39:23 70.02,-178.48 86.56 2.68 8
8 11/08/2024 00:30:09 -69.71, -10.75 93.75 11/08/2024 00:28:56 -69.74, -11.23 93.72 18.86 73
9 11/10/2024 15:05:40 -70.08, 129.84 92.64 11/10/2024 15:06:15 -70.09, 129.91 92.63 2.80 35
10 11/10/2024 15:56:24 69.95, -62.66 87.25 11/10/2024 15:55:42 69.98, -62.61 87.27 2.96 42
11 11/13/2024 06:31:51 70.14, 78.21 88.14 11/13/2024 06:33:03 70.11, 78.24 88.11 3.74 72
12 11/13/2024 07:22:32 -70.01,-114.27 91.99 11/13/2024 07:22:33 -70.00,-114.29 92.00 1.92 1
13 11/13/2024 08:13:14 69.78, 53.38 87.80 11/13/2024 08:12:01 69.82, 53.11 87.83 11.41 73
14 11/15/2024 22:48:41 70.05,-165.87 88.74 11/15/2024 22:49:17 70.07,-165.88 88.75 1.77 36
15 11/15/2024 23:39:23 -69.97, 1.57 91.34 11/15/2024 23:38:47 -69.95, 1.59 91.36 2.23 36

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/2/2024
SNOs_Map_NPP_LANDSAT-9_20241102.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/02/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9