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: 10/3/2025
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 10/04/2025 15:11:13 74.57, -59.48 79.27 10/04/2025 15:12:05 74.57, -59.39 79.27 2.67 52
2 10/04/2025 16:01:56 -74.49, 108.04 100.80 10/04/2025 16:01:27 -74.50, 108.09 100.80 1.63 29
3 10/07/2025 01:32:56 -74.55, -34.85 99.83 10/07/2025 01:33:34 -74.55, -34.87 99.84 0.62 38
4 10/07/2025 02:23:40 74.48, 132.63 80.12 10/07/2025 02:22:53 74.47, 132.62 80.11 1.59 47
5 10/09/2025 11:54:40 74.56, -10.30 81.10 10/09/2025 11:54:58 74.58, -10.21 81.12 3.52 18
6 10/09/2025 12:45:23 -74.48, 157.23 98.98 10/09/2025 12:44:20 -74.50, 157.26 98.95 2.41 63
7 10/11/2025 21:25:49 75.07,-154.47 82.57 10/11/2025 21:26:57 74.95,-152.39 82.35 61.63 68
8 10/11/2025 22:16:23 -74.56, 14.28 97.99 10/11/2025 22:16:25 -74.55, 14.32 98.00 1.35 2
9 10/11/2025 23:06:59 74.11,-177.23 81.54 10/11/2025 23:05:50 74.16,-178.89 81.67 50.86 69
10 10/14/2025 07:47:22 -74.60,-128.57 97.05 10/14/2025 07:48:29 -74.61,-128.62 97.06 1.38 67
11 10/14/2025 08:38:06 74.54, 38.90 82.90 10/14/2025 08:37:48 74.54, 38.89 82.90 0.80 18
12 10/16/2025 18:09:04 74.60,-103.99 83.84 10/16/2025 18:09:50 74.60,-104.03 83.83 1.15 46
13 10/16/2025 18:59:48 -74.57, 63.42 96.19 10/16/2025 18:59:11 -74.56, 63.54 96.20 3.55 37

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/3/2025
SNOs_Map_NPP_TERRA_20251004.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/03/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA