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: 10/29/2024
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 10/30/2024 22:48:59 70.60,-166.77 84.68 10/30/2024 22:50:09 70.48,-165.54 84.56 47.59 70
2 10/30/2024 23:39:32 -70.05, 1.41 95.87 10/30/2024 23:39:45 -70.04, 1.46 95.88 2.19 13
3 10/31/2024 00:30:16 69.92, 168.92 84.02 10/31/2024 00:29:12 69.93, 168.95 84.03 1.47 64
4 11/02/2024 15:05:44 70.10, -50.20 85.02 11/02/2024 15:06:40 70.08, -50.22 85.01 2.04 56
5 11/02/2024 15:56:25 -69.97, 117.31 95.10 11/02/2024 15:56:10 -69.97, 117.26 95.10 2.21 15
6 11/02/2024 16:46:56 69.15, -74.19 84.10 11/02/2024 16:45:48 69.25, -76.08 84.19 75.51 68
7 11/05/2024 07:22:38 70.04, 65.66 85.79 11/05/2024 07:23:04 70.02, 65.61 85.77 2.69 26
8 11/05/2024 08:13:20 -69.96,-126.90 94.29 11/05/2024 08:12:33 -69.97,-126.84 94.28 2.54 47
9 11/07/2024 22:48:48 -70.13, 13.99 93.35 11/07/2024 22:49:59 -70.10, 13.98 93.38 3.54 71
10 11/07/2024 23:39:32 70.00,-178.51 86.54 11/07/2024 23:39:26 69.98,-178.54 86.52 2.92 6
11 11/08/2024 00:30:10 -69.71, -10.76 93.74 11/08/2024 00:28:58 -69.76, -11.21 93.70 18.29 72
12 11/10/2024 15:05:41 -70.06, 129.87 92.66 11/10/2024 15:06:19 -70.07, 129.86 92.65 0.66 38
13 11/10/2024 15:56:25 69.94, -62.64 87.24 11/10/2024 15:55:46 69.95, -62.66 87.24 1.23 39

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/29/2024
SNOs_Map_NPP_LANDSAT-9_20241029.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 10/29/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9