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: 4/1/2025
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 04/02/2025 19:40:35 73.55,-124.94 68.51 04/02/2025 19:41:00 73.56,-125.03 68.51 2.93 25
2 04/02/2025 20:31:17 -73.48, 42.55 111.60 04/02/2025 20:30:21 -73.50, 42.50 111.56 2.57 56
3 04/05/2025 06:02:21 -73.63,-100.55 112.35 04/05/2025 06:03:01 -73.63,-100.44 112.36 3.40 40
4 04/05/2025 06:53:05 73.51, 67.04 67.51 04/05/2025 06:52:22 73.53, 67.02 67.54 2.83 43
5 04/07/2025 16:24:08 73.62, -75.97 66.72 04/07/2025 16:25:02 73.62, -76.00 66.71 1.12 54
6 04/07/2025 17:14:50 -73.54, 91.54 113.39 04/07/2025 17:14:23 -73.57, 91.55 113.35 3.42 27
7 04/10/2025 02:45:52 -73.66, -51.48 114.16 04/10/2025 02:47:02 -73.63, -51.54 114.20 3.36 70
8 04/10/2025 03:36:37 73.59, 115.97 65.77 04/10/2025 03:36:22 73.57, 116.00 65.74 2.87 15
9 04/12/2025 13:07:46 74.02, -27.81 65.36 04/12/2025 13:08:56 73.91, -26.50 65.15 42.32 70
10 04/12/2025 13:58:21 -73.59, 140.56 115.15 04/12/2025 13:58:22 -73.60, 140.52 115.13 2.02 1
11 04/12/2025 14:48:58 73.13, -51.09 64.34 04/12/2025 14:47:48 73.21, -52.59 64.52 49.24 70
12 04/15/2025 00:20:08 73.62, 165.04 64.01 04/15/2025 00:20:20 73.62, 165.02 64.01 0.70 12

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/1/2025
SNOs_Map_NPP_TERRA_20250401.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/01/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA