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: 10/30/2024
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,-166.76 84.68 10/30/2024 22:50:09 70.49,-165.53 84.56 47.34 70
2 10/30/2024 23:39:32 -70.05, 1.42 95.87 10/30/2024 23:39:45 -70.04, 1.46 95.88 1.80 13
3 10/31/2024 00:30:15 69.92, 168.93 84.02 10/31/2024 00:29:11 69.94, 168.95 84.03 2.14 64
4 11/02/2024 15:05:44 70.10, -50.20 85.02 11/02/2024 15:06:39 70.12, -50.16 85.04 2.54 55
5 11/02/2024 15:56:26 -70.02, 117.23 95.05 11/02/2024 15:56:09 -70.00, 117.31 95.07 3.57 17
6 11/02/2024 16:46:56 69.15, -74.19 84.10 11/02/2024 16:45:48 69.23, -76.10 84.17 76.08 68
7 11/05/2024 07:22:38 70.05, 65.65 85.80 11/05/2024 07:23:03 70.02, 65.61 85.77 3.25 25
8 11/05/2024 08:13:20 -69.97,-126.91 94.28 11/05/2024 08:12:32 -69.96,-126.84 94.29 3.00 48
9 11/07/2024 22:48:47 -70.10, 14.04 93.38 11/07/2024 22:49:57 -70.09, 13.99 93.38 2.16 70
10 11/07/2024 23:39:31 69.97,-178.46 86.51 11/07/2024 23:39:24 69.98,-178.53 86.51 2.93 7
11 11/08/2024 00:30:09 -69.68, -10.71 93.78 11/08/2024 00:28:56 -69.76, -11.21 93.71 20.99 73
12 11/10/2024 15:05:40 -70.05, 129.90 92.67 11/10/2024 15:06:16 -70.05, 129.85 92.67 1.82 36
13 11/10/2024 15:56:24 69.92, -62.61 87.22 11/10/2024 15:55:43 69.93, -62.67 87.22 2.61 41

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/30/2024
SNOs_Map_NPP_LANDSAT-9_20241030.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 10/30/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9