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: 4/10/2025
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 04/12/2025 13:07:45 73.99, -27.71 65.32 04/12/2025 13:08:55 73.85, -26.61 65.11 37.07 70
2 04/12/2025 13:58:21 -73.61, 140.51 115.12 04/12/2025 13:58:20 -73.59, 140.49 115.14 2.32 1
3 04/12/2025 14:48:56 73.04, -50.90 64.24 04/12/2025 14:47:48 73.10, -52.80 64.43 62.14 68
4 04/15/2025 00:20:08 73.64, 165.01 64.03 04/15/2025 00:20:17 73.62, 165.02 64.01 2.15 9
5 04/15/2025 01:10:50 -73.55, -27.47 116.08 04/15/2025 01:09:38 -73.57, -27.41 116.05 3.23 72
6 04/17/2025 10:41:52 -73.65,-170.45 116.82 04/17/2025 10:42:15 -73.63,-170.50 116.86 3.31 23
7 04/17/2025 11:32:36 73.55, -2.90 63.05 04/17/2025 11:31:35 73.55, -2.99 63.07 2.83 61
8 04/19/2025 21:03:38 73.66,-145.91 62.34 04/19/2025 21:04:10 73.65,-145.97 62.33 1.89 32
9 04/19/2025 21:54:20 -73.56, 21.63 117.78 04/19/2025 21:53:32 -73.57, 21.53 117.76 3.44 48
10 04/22/2025 07:25:22 -73.69,-121.39 118.47 04/22/2025 07:26:06 -73.69,-121.42 118.47 1.08 44
11 04/22/2025 08:16:06 73.59, 46.14 61.42 04/22/2025 08:15:26 73.60, 46.06 61.44 2.73 40

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/10/2025
SNOs_Map_NPP_TERRA_20250410.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/10/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA