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: 8/27/2025
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 08/29/2025 05:26:29 -74.66, -93.65 114.31 08/29/2025 05:27:40 -74.54, -92.58 114.50 34.15 71
2 08/29/2025 06:17:08 74.32, 74.57 65.32 08/29/2025 06:17:02 74.32, 74.58 65.32 0.45 6
3 08/29/2025 07:07:40 -73.73,-116.66 115.33 08/29/2025 07:06:32 -73.83,-118.84 115.09 68.65 68
4 08/31/2025 15:48:11 74.41, -68.43 66.27 08/31/2025 15:49:17 74.42, -68.32 66.26 3.48 66
5 08/31/2025 16:38:53 -74.31, 99.15 113.83 08/31/2025 16:38:40 -74.30, 99.08 113.84 2.39 13
6 09/03/2025 02:09:56 -74.41, -43.85 112.86 09/03/2025 02:10:55 -74.39, -43.84 112.90 2.36 59
7 09/03/2025 03:00:40 74.32, 123.70 67.05 09/03/2025 03:00:14 74.30, 123.63 67.04 2.89 26
8 09/05/2025 12:31:43 74.42, -19.33 68.05 09/05/2025 12:32:28 74.41, -19.23 68.01 3.50 45
9 09/05/2025 13:22:25 -74.31, 148.28 112.07 09/05/2025 13:21:51 -74.31, 148.19 112.07 2.67 34
10 09/07/2025 22:53:28 -74.42, 5.26 111.07 09/07/2025 22:54:05 -74.40, 5.30 111.10 2.39 37
11 09/07/2025 23:44:12 74.34, 172.77 68.86 09/07/2025 23:43:23 74.35, 172.86 68.88 2.98 49
12 09/10/2025 09:15:13 74.41, 29.85 69.83 09/10/2025 09:15:36 74.42, 29.91 69.83 2.23 23

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/27/2025
SNOs_Map_NPP_TERRA_20250828.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/27/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA