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: 10/27/2025
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 10/28/2025 21:06:55 74.66,-148.56 88.13 10/28/2025 21:07:33 74.67,-148.58 88.13 1.56 38
2 10/28/2025 21:57:38 -74.60, 18.92 91.93 10/28/2025 21:56:54 -74.58, 18.89 91.94 1.75 44
3 10/31/2025 07:28:37 -74.68,-124.02 91.06 10/31/2025 07:28:55 -74.68,-123.94 91.06 2.58 18
4 10/31/2025 08:19:21 74.59, 43.51 88.86 10/31/2025 08:18:15 74.61, 43.54 88.88 1.66 66
5 11/02/2025 16:59:42 -75.05, 92.20 89.89 11/02/2025 17:00:52 -74.96, 93.68 90.04 43.69 70
6 11/02/2025 17:50:20 74.68, -99.45 89.72 11/02/2025 17:50:16 74.68, -99.34 89.72 3.21 4
7 11/02/2025 18:40:53 -74.14, 69.30 90.86 11/02/2025 18:39:45 -74.18, 67.17 90.74 64.78 68
8 11/05/2025 03:21:18 74.72, 117.70 90.51 11/05/2025 03:22:17 74.73, 117.72 90.50 0.66 59
9 11/05/2025 04:12:01 -74.67, -74.82 89.55 11/05/2025 04:11:38 -74.64, -74.82 89.57 2.70 23
10 11/07/2025 13:42:59 -74.72, 142.31 88.78 11/07/2025 13:43:38 -74.72, 142.30 88.79 0.44 39
11 11/07/2025 14:33:43 74.63, -50.15 91.14 11/07/2025 14:32:58 74.64, -50.22 91.15 1.99 45
12 11/10/2025 00:04:41 74.69, 166.96 91.90 11/10/2025 00:04:58 74.68, 166.84 91.88 3.82 17

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/27/2025
SNOs_Map_NPP_TERRA_20251028.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/27/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA