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: 3/25/2025
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, -5.98 71.39 03/26/2025 11:45:31 73.57, -6.00 71.38 0.87 58
2 03/26/2025 12:35:15 -73.49, 161.51 108.70 03/26/2025 12:34:52 -73.50, 161.53 108.69 1.09 23
3 03/28/2025 22:06:19 -74.15, 17.22 108.91 03/28/2025 22:07:26 -74.06, 19.49 109.15 70.02 67
4 03/28/2025 22:56:52 73.55,-174.02 70.40 03/28/2025 22:56:54 73.55,-173.94 70.39 2.57 2
5 03/28/2025 23:47:30 -73.28, -6.08 109.92 03/28/2025 23:46:18 -73.33, -6.72 109.82 21.20 72
6 03/31/2025 09:18:26 -73.56,-149.42 110.55 03/31/2025 09:18:57 -73.56,-149.47 110.55 1.43 31
7 03/31/2025 10:09:11 73.50, 18.02 69.38 03/31/2025 10:08:17 73.51, 18.10 69.40 3.02 54
8 04/02/2025 19:40:03 73.60,-124.92 68.56 04/02/2025 19:40:57 73.63,-124.89 68.57 2.81 54
9 04/02/2025 20:30:45 -73.52, 42.59 111.55 04/02/2025 20:30:19 -73.52, 42.56 111.55 1.18 26
10 04/05/2025 06:01:43 -73.93,-101.08 112.01 04/05/2025 06:02:54 -73.83,-100.00 112.19 35.04 71
11 04/05/2025 06:52:22 73.58, 67.05 67.59 04/05/2025 06:52:18 73.56, 67.10 67.57 2.90 4
12 04/05/2025 07:42:56 -73.10,-124.54 112.96 04/05/2025 07:41:46 -73.14,-126.08 112.82 49.93 70
13 04/07/2025 17:13:55 -73.58, 91.69 113.35 04/07/2025 17:14:17 -73.60, 91.63 113.33 2.92 22

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/25/2025
SNOs_Map_NPP_TERRA_20250325.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/25/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA