Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/9/2024
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 10/10/2024 13:56:27 72.73, -37.34 79.67 10/10/2024 13:56:56 72.73, -37.42 79.67 2.68 29
2 10/10/2024 14:47:10 -72.68, 130.07 100.38 10/10/2024 14:46:20 -72.65, 130.09 100.40 2.74 50
3 10/13/2024 01:08:45 72.76, 154.52 80.62 10/13/2024 01:09:30 72.76, 154.45 80.62 2.20 45
4 10/13/2024 01:59:28 -72.71, -38.06 99.42 10/13/2024 01:58:54 -72.68, -38.04 99.45 3.13 34
5 10/15/2024 12:21:03 72.82, -13.68 81.60 10/15/2024 12:22:01 72.83, -13.59 81.60 3.14 58
6 10/15/2024 13:11:45 -72.72, 153.85 98.50 10/15/2024 13:11:26 -72.70, 153.82 98.52 2.39 19
7 10/17/2024 23:33:20 72.86, 178.18 82.53 10/17/2024 23:34:31 72.84, 178.25 82.50 3.09 71
8 10/18/2024 00:24:02 -72.75, -14.29 97.57 10/18/2024 00:23:55 -72.76, -14.24 97.57 1.57 7
9 10/18/2024 01:14:33 72.01, 154.50 81.67 10/18/2024 01:13:26 72.08, 152.21 81.80 79.04 67
10 10/20/2024 10:45:44 73.27, 9.22 83.85 10/20/2024 10:46:53 73.15, 10.70 83.69 49.33 69
11 10/20/2024 11:36:18 -72.76, 177.62 96.67 10/20/2024 11:36:23 -72.75, 177.58 96.69 2.37 5
12 10/20/2024 12:26:57 72.43, -14.38 82.99 10/20/2024 12:25:46 72.50, -15.20 83.09 28.57 71
13 10/22/2024 21:58:06 73.61,-159.61 85.08 10/22/2024 21:59:12 73.50,-156.74 84.90 91.02 66
14 10/22/2024 22:48:34 -72.80, 9.48 95.76 10/22/2024 22:48:48 -72.78, 9.49 95.79 2.73 14
15 10/22/2024 23:39:17 72.67, 177.07 84.12 10/22/2024 23:38:08 72.69, 177.00 84.14 2.94 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/9/2024
SNOs_Map_NPP_TERRA_20241009.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/09/2024 in txt file.

Historial Predications of SNOs between NPP and TERRA