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: 4/8/2025
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 04/10/2025 02:45:52 -73.64, -51.45 114.17 04/10/2025 02:47:01 -73.65, -51.50 114.18 1.97 69
2 04/10/2025 03:36:37 73.57, 116.03 65.74 04/10/2025 03:36:21 73.60, 116.06 65.77 3.27 16
3 04/12/2025 13:07:45 73.96, -27.64 65.28 04/12/2025 13:08:56 73.85, -26.61 65.11 33.64 71
4 04/12/2025 13:58:21 -73.57, 140.59 115.16 04/12/2025 13:58:21 -73.59, 140.50 115.14 3.31 0
5 04/12/2025 14:48:57 73.06, -50.94 64.26 04/12/2025 14:47:48 73.16, -52.70 64.47 57.98 69
6 04/15/2025 00:20:08 73.61, 165.08 64.00 04/15/2025 00:20:18 73.64, 165.06 64.02 3.33 10
7 04/15/2025 01:10:51 -73.57, -27.51 116.06 04/15/2025 01:09:40 -73.54, -27.47 116.08 3.27 71
8 04/17/2025 10:41:52 -73.67,-170.50 116.80 04/17/2025 10:42:15 -73.67,-170.41 116.82 2.65 23
9 04/17/2025 11:32:36 73.57, -2.94 63.07 04/17/2025 11:31:35 73.59, -2.90 63.11 2.94 61
10 04/19/2025 21:03:38 73.69,-145.97 62.37 04/19/2025 21:04:11 73.67,-145.94 62.34 1.89 33
11 04/19/2025 21:54:20 -73.59, 21.59 117.76 04/19/2025 21:53:33 -73.59, 21.56 117.75 1.01 47

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/8/2025
SNOs_Map_NPP_TERRA_20250408.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/08/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA