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: 4/2/2025
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 19:40:36 73.60,-125.04 68.55 04/02/2025 19:41:00 73.57,-125.02 68.52 3.16 24
2 04/02/2025 20:31:18 -73.52, 42.45 111.55 04/02/2025 20:30:21 -73.50, 42.51 111.56 3.07 57
3 04/05/2025 06:02:20 -73.57,-100.42 112.41 04/05/2025 06:03:02 -73.59,-100.54 112.40 3.80 42
4 04/05/2025 06:53:06 73.55, 66.94 67.55 04/05/2025 06:52:22 73.54, 67.04 67.55 3.26 44
5 04/07/2025 16:24:08 73.62, -75.96 66.72 04/07/2025 16:25:02 73.64, -75.98 66.72 2.25 54
6 04/07/2025 17:14:49 -73.53, 91.55 113.39 04/07/2025 17:14:23 -73.53, 91.46 113.39 2.92 26
7 04/10/2025 02:45:52 -73.66, -51.48 114.16 04/10/2025 02:47:02 -73.65, -51.51 114.18 1.26 70
8 04/10/2025 03:36:37 73.59, 115.98 65.76 04/10/2025 03:36:22 73.59, 116.04 65.76 1.90 15
9 04/12/2025 13:07:46 74.02, -27.80 65.36 04/12/2025 13:08:56 73.93, -26.45 65.18 42.87 70
10 04/12/2025 13:58:21 -73.59, 140.56 115.15 04/12/2025 13:58:23 -73.57, 140.46 115.16 3.74 2
11 04/12/2025 14:48:58 73.13, -51.09 64.34 04/12/2025 14:47:49 73.18, -52.65 64.50 50.76 69
12 04/15/2025 00:20:08 73.62, 165.04 64.01 04/15/2025 00:20:21 73.60, 164.98 63.99 3.20 13

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/2/2025
SNOs_Map_NPP_TERRA_20250402.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/02/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA