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: 4/12/2025
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 73.97, -27.68 65.30 04/12/2025 13:08:55 73.87, -26.57 65.12 35.72 70
2 04/12/2025 13:58:21 -73.59, 140.54 115.14 04/12/2025 13:58:20 -73.60, 140.53 115.13 1.22 1
3 04/12/2025 14:48:57 73.07, -50.97 64.28 04/12/2025 14:47:48 73.12, -52.77 64.44 58.29 69
4 04/15/2025 00:20:08 73.62, 165.04 64.01 04/15/2025 00:20:17 73.64, 165.07 64.03 2.27 9
5 04/15/2025 01:10:50 -73.54, -27.44 116.10 04/15/2025 01:09:39 -73.54, -27.48 116.08 1.13 71
6 04/17/2025 10:41:52 -73.64,-170.42 116.84 04/17/2025 10:42:15 -73.65,-170.45 116.84 1.43 23
7 04/17/2025 11:32:37 73.58, -2.98 63.09 04/17/2025 11:31:35 73.58, -2.93 63.09 1.45 62
8 04/19/2025 21:03:39 73.70,-145.99 62.38 04/19/2025 21:04:10 73.69,-145.90 62.36 3.11 31
9 04/19/2025 21:54:21 -73.60, 21.55 117.74 04/19/2025 21:53:32 -73.60, 21.58 117.74 1.13 49
10 04/22/2025 07:25:21 -73.67,-121.36 118.48 04/22/2025 07:26:06 -73.68,-121.45 118.48 3.01 45
11 04/22/2025 08:16:06 73.62, 46.06 61.46 04/22/2025 08:15:25 73.64, 46.14 61.47 2.89 41
12 04/24/2025 17:47:07 73.71, -96.88 60.75 04/24/2025 17:47:59 73.72, -96.89 60.75 0.83 52
13 04/24/2025 18:37:50 -73.65, 70.57 119.33 04/24/2025 18:37:21 -73.65, 70.62 119.33 1.79 29

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/12/2025
SNOs_Map_NPP_TERRA_20250412.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/12/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA