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: 3/26/2025
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 03/26/2025 11:44:33 73.57, -5.99 71.40 03/26/2025 11:45:31 73.56, -6.02 71.38 1.47 58
2 03/26/2025 12:35:15 -73.50, 161.49 108.70 03/26/2025 12:34:52 -73.49, 161.51 108.70 1.16 23
3 03/28/2025 22:06:19 -74.16, 17.20 108.91 03/28/2025 22:07:26 -74.06, 19.49 109.15 70.41 67
4 03/28/2025 22:56:53 73.55,-174.03 70.41 03/28/2025 22:56:55 73.55,-173.93 70.40 2.93 2
5 03/28/2025 23:47:31 -73.28, -6.09 109.91 03/28/2025 23:46:19 -73.33, -6.72 109.82 20.78 72
6 03/31/2025 09:18:26 -73.56,-149.42 110.55 03/31/2025 09:18:57 -73.58,-149.44 110.54 2.00 31
7 03/31/2025 10:09:11 73.50, 18.02 69.38 03/31/2025 10:08:18 73.48, 18.03 69.37 2.36 53
8 04/02/2025 19:40:03 73.59,-124.90 68.55 04/02/2025 19:40:58 73.61,-124.93 68.55 1.84 55
9 04/02/2025 20:30:45 -73.51, 42.61 111.56 04/02/2025 20:30:20 -73.50, 42.51 111.56 3.46 25
10 04/05/2025 06:01:44 -73.96,-101.16 111.98 04/05/2025 06:02:54 -73.89, -99.89 112.14 40.15 70
11 04/05/2025 06:52:22 73.56, 67.09 67.57 04/05/2025 06:52:19 73.57, 67.11 67.57 0.54 3
12 04/05/2025 07:42:57 -73.13,-124.61 112.92 04/05/2025 07:41:46 -73.20,-125.97 112.77 44.31 71
13 04/07/2025 17:13:56 -73.60, 91.63 113.32 04/07/2025 17:14:19 -73.58, 91.59 113.34 2.47 23

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/26/2025
SNOs_Map_NPP_TERRA_20250326.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/26/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA