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: 8/25/2025
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 08/26/2025 19:04:50 74.96,-119.07 65.20 08/26/2025 19:05:56 74.85,-116.38 64.91 78.84 66
2 08/26/2025 19:55:20 -74.29, 50.07 115.56 08/26/2025 19:55:27 -74.31, 49.99 115.55 3.08 7
3 08/26/2025 20:46:00 73.99,-141.86 64.11 08/26/2025 20:44:49 74.08,-142.83 64.28 31.67 71
4 08/29/2025 05:26:29 -74.66, -93.67 114.30 08/29/2025 05:27:40 -74.54, -92.58 114.51 34.91 71
5 08/29/2025 06:17:08 74.32, 74.54 65.33 08/29/2025 06:17:02 74.31, 74.56 65.31 1.41 6
6 08/29/2025 07:07:40 -73.74,-116.68 115.32 08/29/2025 07:06:32 -73.83,-118.85 115.09 68.11 68
7 08/31/2025 15:48:10 74.37, -68.33 66.23 08/31/2025 15:49:18 74.37, -68.43 66.21 3.05 68
8 08/31/2025 16:38:53 -74.32, 99.13 113.83 08/31/2025 16:38:40 -74.31, 99.09 113.83 1.54 13
9 09/03/2025 02:09:56 -74.41, -43.86 112.86 09/03/2025 02:10:55 -74.41, -43.80 112.88 1.94 59
10 09/03/2025 03:00:40 74.32, 123.68 67.06 09/03/2025 03:00:14 74.32, 123.67 67.06 0.80 26
11 09/05/2025 12:31:42 74.38, -19.21 68.00 09/05/2025 12:32:29 74.39, -19.27 68.00 2.13 47
12 09/05/2025 13:22:25 -74.31, 148.27 112.07 09/05/2025 13:21:51 -74.34, 148.28 112.03 3.46 34
13 09/07/2025 22:53:28 -74.42, 5.26 111.07 09/07/2025 22:54:06 -74.41, 5.32 111.09 2.00 38
14 09/07/2025 23:44:12 74.34, 172.77 68.86 09/07/2025 23:43:25 74.31, 172.76 68.84 3.76 47

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/25/2025
SNOs_Map_NPP_TERRA_20250826.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/25/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA