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: 10/23/2025
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 10/24/2025 00:23:36 74.91, 161.58 86.76 10/24/2025 00:24:47 74.75, 162.42 86.56 29.82 71
2 10/24/2025 01:14:14 -74.60, -30.26 93.57 10/24/2025 01:14:09 -74.63, -30.22 93.55 3.11 5
3 10/24/2025 02:04:46 73.94, 138.77 85.73 10/24/2025 02:03:40 73.96, 135.95 85.87 86.62 66
4 10/26/2025 10:45:13 -74.67,-173.16 92.68 10/26/2025 10:46:12 -74.68,-173.16 92.68 1.15 59
5 10/26/2025 11:35:57 74.59, -5.64 87.25 10/26/2025 11:35:32 74.59, -5.70 87.26 1.70 25
6 10/28/2025 21:06:55 74.66,-148.57 88.13 10/28/2025 21:07:33 74.66,-148.59 88.13 0.63 38
7 10/28/2025 21:57:38 -74.60, 18.92 91.93 10/28/2025 21:56:54 -74.59, 18.90 91.93 1.44 44
8 10/31/2025 07:28:37 -74.68,-124.02 91.06 10/31/2025 07:28:55 -74.68,-123.94 91.06 2.46 18
9 10/31/2025 08:19:21 74.60, 43.50 88.87 10/31/2025 08:18:15 74.60, 43.53 88.88 0.92 66
10 11/02/2025 16:59:42 -75.05, 92.20 89.89 11/02/2025 17:00:52 -74.95, 93.66 90.05 43.63 70
11 11/02/2025 17:50:19 74.64, -99.33 89.68 11/02/2025 17:50:16 74.66, -99.37 89.70 2.99 3
12 11/02/2025 18:40:53 -74.14, 69.29 90.86 11/02/2025 18:39:45 -74.17, 67.15 90.75 65.11 68
13 11/05/2025 03:21:18 74.73, 117.68 90.52 11/05/2025 03:22:17 74.70, 117.66 90.48 3.52 59
14 11/05/2025 04:12:01 -74.67, -74.83 89.55 11/05/2025 04:11:37 -74.67, -74.74 89.55 2.66 24

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/23/2025
SNOs_Map_NPP_TERRA_20251023.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/23/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA