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: 3/17/2025
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 03/19/2025 03:48:59 73.52, 113.01 74.26 03/19/2025 03:49:52 73.54, 113.00 74.27 2.85 53
2 03/19/2025 04:39:41 -73.44, -79.51 105.84 03/19/2025 04:39:14 -73.43, -79.55 105.85 1.85 27
3 03/21/2025 14:10:45 -74.05, 136.33 106.11 03/21/2025 14:11:53 -73.97, 138.32 106.33 61.83 68
4 03/21/2025 15:01:20 73.50, -55.03 73.25 03/21/2025 15:01:21 73.51, -54.99 73.25 1.67 1
5 03/21/2025 15:51:58 -73.22, 112.90 107.07 03/21/2025 15:50:45 -73.29, 112.25 106.95 22.29 73
6 03/24/2025 01:22:55 -73.51, -30.44 107.71 03/24/2025 01:23:29 -73.52, -30.54 107.71 3.44 34
7 03/24/2025 02:13:40 73.45, 137.01 72.21 03/24/2025 02:12:49 73.47, 137.03 72.25 2.89 51
8 03/26/2025 11:44:34 73.59, -6.04 71.43 03/26/2025 11:45:34 73.59, -5.96 71.40 2.60 60
9 03/26/2025 12:35:15 -73.51, 161.46 108.68 03/26/2025 12:34:55 -73.49, 161.49 108.71 3.31 20
10 03/28/2025 22:06:22 -74.31, 16.82 108.73 03/28/2025 22:07:28 -74.19, 19.75 109.04 89.78 66
11 03/28/2025 22:56:52 73.52,-173.95 70.37 03/28/2025 22:57:00 73.51,-174.03 70.36 2.90 8

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/17/2025
SNOs_Map_NPP_TERRA_20250317.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/17/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA