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 21:06:56 74.69,-148.66 88.17 10/28/2025 21:07:33 74.68,-148.56 88.14 3.38 37
2 10/28/2025 21:57:38 -74.58, 18.96 91.94 10/28/2025 21:56:54 -74.60, 18.91 91.93 1.74 44
3 10/31/2025 07:28:37 -74.66,-123.99 91.08 10/31/2025 07:28:56 -74.64,-124.04 91.10 2.99 19
4 10/31/2025 08:19:21 74.58, 43.55 88.85 10/31/2025 08:18:15 74.61, 43.56 88.89 3.52 66
5 11/02/2025 16:59:43 -75.08, 92.10 89.86 11/02/2025 17:00:52 -74.97, 93.69 90.04 47.42 69
6 11/02/2025 17:50:20 74.67, -99.41 89.70 11/02/2025 17:50:16 74.68, -99.33 89.72 2.91 4
7 11/02/2025 18:40:53 -74.12, 69.33 90.88 11/02/2025 18:39:45 -74.18, 67.18 90.73 65.84 68
8 11/05/2025 03:21:18 74.71, 117.74 90.49 11/05/2025 03:22:17 74.72, 117.71 90.50 1.97 59
9 11/05/2025 04:12:01 -74.65, -74.78 89.57 11/05/2025 04:11:38 -74.64, -74.83 89.58 1.96 23
10 11/07/2025 13:42:59 -74.70, 142.36 88.80 11/07/2025 13:43:38 -74.70, 142.27 88.80 2.57 39
11 11/07/2025 14:33:44 74.66, -50.23 91.18 11/07/2025 14:32:57 74.67, -50.13 91.19 3.37 47
12 11/10/2025 00:04:41 74.72, 166.89 91.92 11/10/2025 00:04:56 74.71, 166.91 91.91 1.24 15

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/27/2025
SNOs_Map_NPP_TERRA_20251027.jpg

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

Historial Predications of SNOs between NPP and TERRA