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: 4/7/2025
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 04/07/2025 16:24:08 73.63, -75.99 66.73 04/07/2025 16:25:01 73.64, -75.98 66.72 0.94 53
2 04/07/2025 17:14:50 -73.55, 91.50 113.37 04/07/2025 17:14:22 -73.57, 91.56 113.35 2.79 28
3 04/10/2025 02:45:53 -73.68, -51.53 114.13 04/10/2025 02:47:01 -73.66, -51.49 114.17 2.78 68
4 04/10/2025 03:36:37 73.56, 116.06 65.73 04/10/2025 03:36:22 73.55, 115.96 65.72 3.11 15
5 04/12/2025 13:07:44 73.94, -27.61 65.27 04/12/2025 13:08:55 73.84, -26.63 65.10 32.28 71
6 04/12/2025 13:58:21 -73.61, 140.50 115.12 04/12/2025 13:58:20 -73.58, 140.48 115.15 3.57 1
7 04/12/2025 14:48:56 73.05, -50.92 64.25 04/12/2025 14:47:48 73.09, -52.82 64.42 62.03 68
8 04/15/2025 00:20:07 73.60, 165.10 63.99 04/15/2025 00:20:17 73.60, 165.00 63.99 3.34 10
9 04/15/2025 01:10:50 -73.56, -27.49 116.08 04/15/2025 01:09:38 -73.56, -27.43 116.06 2.01 72
10 04/17/2025 10:41:52 -73.66,-170.48 116.81 04/17/2025 10:42:14 -73.66,-170.42 116.82 1.74 22
11 04/17/2025 11:32:36 73.56, -2.92 63.06 04/17/2025 11:31:34 73.58, -2.91 63.10 2.68 62
12 04/19/2025 21:03:38 73.68,-145.95 62.36 04/19/2025 21:04:09 73.68,-145.91 62.35 1.35 31
13 04/19/2025 21:54:20 -73.58, 21.60 117.77 04/19/2025 21:53:31 -73.60, 21.59 117.74 2.42 49

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/7/2025
SNOs_Map_NPP_TERRA_20250407.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/07/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA