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: 11/1/2025
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 11/02/2025 16:59:42 -75.06, 92.17 89.88 11/02/2025 17:00:52 -74.95, 93.65 90.05 44.39 70
2 11/02/2025 17:50:20 74.69, -99.47 89.73 11/02/2025 17:50:16 74.67, -99.36 89.71 3.59 4
3 11/02/2025 18:40:53 -74.15, 69.27 90.85 11/02/2025 18:39:44 -74.22, 67.25 90.70 61.45 69
4 11/05/2025 03:21:18 74.73, 117.68 90.51 11/05/2025 03:22:17 74.72, 117.70 90.50 0.90 59
5 11/05/2025 04:12:00 -74.63, -74.72 89.59 11/05/2025 04:11:38 -74.63, -74.85 89.58 3.76 22
6 11/07/2025 13:42:59 -74.73, 142.28 88.77 11/07/2025 13:43:38 -74.71, 142.28 88.80 2.06 39
7 11/07/2025 14:33:43 74.64, -50.17 91.15 11/07/2025 14:32:58 74.63, -50.23 91.15 1.92 45
8 11/10/2025 00:04:41 74.69, 166.95 91.90 11/10/2025 00:04:58 74.68, 166.84 91.89 3.59 17
9 11/10/2025 00:55:24 -74.64, -25.59 88.16 11/10/2025 00:54:18 -74.65, -25.59 88.15 0.33 66
10 11/12/2025 09:35:44 75.00, 23.38 92.89 11/12/2025 09:36:55 74.86, 24.22 92.71 28.55 71
11 11/12/2025 10:26:22 -74.71,-168.49 87.43 11/12/2025 10:26:17 -74.72,-168.45 87.41 2.26 5
12 11/12/2025 11:16:54 74.03, 0.59 91.86 11/12/2025 11:15:48 74.07, -2.28 92.01 87.80 66
13 11/14/2025 19:57:20 -74.78, 48.60 86.72 11/14/2025 19:58:16 -74.78, 48.63 86.73 0.97 56
14 11/14/2025 20:48:04 74.69,-143.85 93.20 11/14/2025 20:47:36 74.70,-143.90 93.21 1.89 28

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/1/2025
SNOs_Map_NPP_TERRA_20251102.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/01/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA