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: 3/31/2025
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 03/31/2025 08:28:20 74.36, 41.19 70.38 03/31/2025 08:29:25 74.22, 44.29 70.05 94.56 65
2 03/31/2025 09:18:47 -73.55,-149.50 110.55 03/31/2025 09:18:57 -73.58,-149.44 110.54 3.36 10
3 03/31/2025 10:09:31 73.42, 18.11 69.29 03/31/2025 10:08:19 73.43, 17.93 69.33 5.60 72
4 04/02/2025 19:40:35 73.57,-124.98 68.52 04/02/2025 19:40:59 73.60,-124.95 68.54 3.42 24
5 04/02/2025 20:31:17 -73.49, 42.52 111.58 04/02/2025 20:30:21 -73.48, 42.47 111.58 1.79 56
6 04/05/2025 06:02:20 -73.59,-100.46 112.39 04/05/2025 06:03:01 -73.61,-100.48 112.38 2.09 41
7 04/05/2025 06:53:05 73.52, 67.01 67.52 04/05/2025 06:52:22 73.51, 66.98 67.52 1.74 43
8 04/07/2025 16:24:08 73.64, -76.00 66.74 04/07/2025 16:25:01 73.65, -75.96 66.73 1.80 53
9 04/07/2025 17:14:50 -73.55, 91.51 113.37 04/07/2025 17:14:23 -73.54, 91.49 113.38 1.54 27
10 04/10/2025 02:45:53 -73.67, -51.51 114.14 04/10/2025 02:47:02 -73.64, -51.51 114.19 3.20 69
11 04/10/2025 03:36:37 73.56, 116.06 65.73 04/10/2025 03:36:22 73.58, 116.03 65.75 2.47 15
12 04/12/2025 13:07:46 73.99, -27.72 65.32 04/12/2025 13:08:56 73.90, -26.51 65.15 38.51 70
13 04/12/2025 13:58:22 -73.60, 140.53 115.13 04/12/2025 13:58:22 -73.59, 140.51 115.14 0.87 0

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/31/2025
SNOs_Map_NPP_TERRA_20250331.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/31/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA