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 00:23:35 74.89, 161.64 86.74 10/24/2025 00:24:46 74.77, 162.47 86.58 27.23 71
2 10/24/2025 01:14:13 -74.58, -30.20 93.59 10/24/2025 01:14:09 -74.59, -30.29 93.58 3.06 4
3 10/24/2025 02:04:45 73.92, 138.82 85.71 10/24/2025 02:03:39 73.99, 135.99 85.89 87.12 66
4 10/26/2025 10:45:13 -74.69,-173.24 92.65 10/26/2025 10:46:11 -74.70,-173.12 92.66 3.50 58
5 10/26/2025 11:35:57 74.62, -5.72 87.28 10/26/2025 11:35:31 74.61, -5.65 87.28 2.05 26
6 10/28/2025 21:06:56 74.69,-148.64 88.16 10/28/2025 21:07:33 74.68,-148.54 88.15 3.04 37
7 10/28/2025 21:57:38 -74.58, 18.98 91.95 10/28/2025 21:56:54 -74.60, 18.94 91.92 3.31 44
8 10/31/2025 07:28:37 -74.66,-123.97 91.08 10/31/2025 07:28:56 -74.65,-124.02 91.09 1.76 19
9 10/31/2025 08:19:21 74.58, 43.56 88.85 10/31/2025 08:18:16 74.56, 43.45 88.85 3.41 65
10 11/02/2025 16:59:43 -75.08, 92.12 89.86 11/02/2025 17:00:52 -74.97, 93.71 90.03 47.33 69
11 11/02/2025 17:50:20 74.67, -99.41 89.70 11/02/2025 17:50:16 74.69, -99.32 89.72 3.36 4
12 11/02/2025 18:40:53 -74.12, 69.35 90.88 11/02/2025 18:39:45 -74.19, 67.20 90.73 65.74 68
13 11/05/2025 03:21:18 74.71, 117.74 90.49 11/05/2025 03:22:17 74.73, 117.72 90.50 1.77 59
14 11/05/2025 04:12:01 -74.65, -74.77 89.57 11/05/2025 04:11:38 -74.64, -74.81 89.57 1.28 23

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/23/2025
SNOs_Map_NPP_TERRA_20251024.jpg

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

Historial Predications of SNOs between NPP and TERRA