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: 2/17/2025
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 02/17/2025 19:15:37 -73.38, 61.60 94.61 02/17/2025 19:16:28 -73.36, 61.56 94.65 2.63 51
2 02/17/2025 20:06:21 73.28,-130.88 85.27 02/17/2025 20:05:47 73.32,-130.86 85.31 3.55 34
3 02/20/2025 05:37:28 73.97, 84.80 85.18 02/20/2025 05:38:35 73.87, 87.00 84.93 68.58 67
4 02/20/2025 06:28:00 -73.37,-106.48 95.50 02/20/2025 06:28:06 -73.35,-106.41 95.53 3.14 6
5 02/20/2025 07:18:40 73.08, 61.48 84.16 02/20/2025 07:17:28 73.15, 60.86 84.29 21.75 72
6 02/22/2025 16:49:40 73.37, -81.89 83.62 02/22/2025 16:50:22 73.40, -81.93 83.63 3.39 42
7 02/22/2025 17:40:23 -73.33, 85.53 96.46 02/22/2025 17:39:45 -73.30, 85.54 96.47 2.39 38
8 02/25/2025 03:11:26 -73.78, -58.23 96.84 02/25/2025 03:12:36 -73.67, -57.00 97.04 40.23 70
9 02/25/2025 04:02:04 73.38, 109.99 82.71 02/25/2025 04:02:00 73.37, 110.05 82.69 2.95 4
10 02/25/2025 04:52:39 -72.94, -81.71 97.80 02/25/2025 04:51:28 -73.00, -83.01 97.64 42.77 71
11 02/27/2025 14:23:42 -73.40, 134.55 98.19 02/27/2025 14:24:17 -73.43, 134.55 98.18 2.73 35
12 02/27/2025 15:14:27 73.36, -58.04 81.75 02/27/2025 15:13:37 73.34, -57.95 81.74 3.52 50
13 03/02/2025 00:45:23 73.48, 158.96 80.97 03/02/2025 00:46:31 73.46, 159.02 80.93 2.70 68
14 03/02/2025 01:36:05 -73.38, -33.50 99.15 03/02/2025 01:35:54 -73.35, -33.53 99.18 3.44 11

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/17/2025
SNOs_Map_NPP_TERRA_20250217.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/17/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA