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: 3/20/2025
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 03/21/2025 14:10:45 -74.04, 136.35 106.13 03/21/2025 14:11:53 -73.94, 138.26 106.36 59.51 68
2 03/21/2025 15:01:19 73.48, -55.00 73.24 03/21/2025 15:01:20 73.48, -55.04 73.23 1.51 1
3 03/21/2025 15:51:56 -73.16, 113.04 107.14 03/21/2025 15:50:44 -73.26, 112.18 106.98 29.40 72
4 03/24/2025 01:22:55 -73.55, -30.53 107.67 03/24/2025 01:23:26 -73.54, -30.48 107.68 1.66 31
5 03/24/2025 02:13:39 73.43, 137.03 72.20 03/24/2025 02:12:47 73.45, 136.99 72.23 2.09 52
6 03/26/2025 11:44:33 73.58, -6.02 71.42 03/26/2025 11:45:31 73.56, -6.02 71.37 2.83 58
7 03/26/2025 12:35:15 -73.51, 161.48 108.69 03/26/2025 12:34:52 -73.50, 161.53 108.70 1.87 23
8 03/28/2025 22:06:19 -74.16, 17.20 108.90 03/28/2025 22:07:26 -74.07, 19.52 109.14 71.33 67
9 03/28/2025 22:56:52 73.51,-173.93 70.36 03/28/2025 22:56:56 73.50,-174.03 70.35 3.31 4
10 03/28/2025 23:47:31 -73.28, -6.09 109.91 03/28/2025 23:46:19 -73.34, -6.69 109.81 20.04 72
11 03/31/2025 09:18:27 -73.56,-149.43 110.54 03/31/2025 09:18:58 -73.59,-149.41 110.53 3.33 31
12 03/31/2025 10:09:12 73.51, 18.01 69.39 03/31/2025 10:08:19 73.48, 18.04 69.37 2.74 53
13 04/02/2025 19:40:04 73.60,-124.91 68.56 04/02/2025 19:40:59 73.61,-124.91 68.56 1.36 55
14 04/02/2025 20:30:46 -73.51, 42.60 111.55 04/02/2025 20:30:21 -73.51, 42.54 111.55 2.14 25

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/20/2025
SNOs_Map_NPP_TERRA_20250320.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/20/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA