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: 10/26/2024
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 10/28/2024 07:22:37 -70.09,-114.41 96.71 10/28/2024 07:23:18 -70.10,-114.35 96.70 2.61 41
2 10/28/2024 08:13:21 69.96, 53.09 83.18 10/28/2024 08:12:46 69.94, 53.07 83.16 2.78 35
3 10/30/2024 22:48:59 70.63,-166.81 84.71 10/30/2024 22:50:09 70.51,-165.50 84.59 50.37 70
4 10/30/2024 23:39:31 -70.02, 1.46 95.90 10/30/2024 23:39:46 -70.02, 1.42 95.90 1.43 15
5 10/31/2024 00:30:15 69.90, 168.96 83.99 10/31/2024 00:29:13 69.91, 168.91 84.00 2.35 62
6 11/02/2024 15:05:45 70.11, -50.22 85.03 11/02/2024 15:06:43 70.09, -50.21 85.02 1.70 58
7 11/02/2024 15:56:26 -69.97, 117.30 95.09 11/02/2024 15:56:13 -69.99, 117.27 95.09 1.89 13
8 11/02/2024 16:46:59 69.26, -74.35 84.21 11/02/2024 16:45:50 69.32, -76.00 84.26 65.02 69
9 11/05/2024 07:22:39 70.03, 65.68 85.77 11/05/2024 07:23:09 70.05, 65.62 85.80 3.38 30
10 11/05/2024 08:13:21 -69.94,-126.88 94.30 11/05/2024 08:12:39 -69.94,-126.89 94.31 0.53 42
11 11/07/2024 22:48:53 -70.29, 13.73 93.18 11/07/2024 22:50:05 -70.23, 14.13 93.25 17.03 72
12 11/07/2024 23:39:34 70.02,-178.53 86.55 11/07/2024 23:39:34 70.00,-178.55 86.53 1.94 0
13 11/08/2024 00:30:15 -69.88, -11.01 93.58 11/08/2024 00:29:04 -69.89, -11.06 93.57 2.48 71

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/26/2024
SNOs_Map_NPP_LANDSAT-9_20241026.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 10/26/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9