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: 4/6/2025
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, -75.98 66.73 04/07/2025 16:25:01 73.64, -75.97 66.73 1.85 53
2 04/07/2025 17:14:50 -73.55, 91.51 113.38 04/07/2025 17:14:23 -73.53, 91.46 113.39 2.86 27
3 04/10/2025 02:45:53 -73.67, -51.52 114.14 04/10/2025 02:47:01 -73.67, -51.46 114.16 2.14 68
4 04/10/2025 03:36:36 73.56, 116.06 65.72 04/10/2025 03:36:21 73.56, 115.99 65.73 2.38 15
5 04/12/2025 13:07:45 73.99, -27.73 65.32 04/12/2025 13:08:55 73.86, -26.59 65.12 38.06 70
6 04/12/2025 13:58:21 -73.61, 140.51 115.12 04/12/2025 13:58:20 -73.60, 140.53 115.13 0.99 1
7 04/12/2025 14:48:57 73.10, -51.02 64.30 04/12/2025 14:47:48 73.12, -52.78 64.44 56.81 69
8 04/15/2025 00:20:08 73.65, 164.98 64.04 04/15/2025 00:20:17 73.64, 165.07 64.03 2.92 9
9 04/15/2025 01:10:50 -73.56, -27.49 116.08 04/15/2025 01:09:39 -73.55, -27.46 116.07 1.43 71
10 04/17/2025 10:41:52 -73.66,-170.48 116.81 04/17/2025 10:42:15 -73.66,-170.42 116.82 1.96 23
11 04/17/2025 11:32:36 73.56, -2.93 63.07 04/17/2025 11:31:35 73.58, -2.91 63.10 2.50 61
12 04/19/2025 21:03:38 73.69,-145.96 62.37 04/19/2025 21:04:10 73.70,-145.87 62.37 3.58 32
13 04/19/2025 21:54:20 -73.58, 21.59 117.76 04/19/2025 21:53:33 -73.57, 21.52 117.76 2.60 47

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/6/2025
SNOs_Map_NPP_TERRA_20250406.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/06/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA