Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and METOP-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/3/2025
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 10/16/2025 22:22:27 -73.54, 15.23 97.24 10/16/2025 22:23:34 -73.50, 17.91 97.34 84.66 67
2 10/16/2025 23:13:09 73.38,-177.08 82.61 10/16/2025 23:14:18 73.29,-175.23 82.47 59.76 69
3 10/17/2025 00:03:51 -73.25, -9.47 97.53 10/17/2025 00:05:02 -73.18, -8.16 97.63 42.91 71
4 10/17/2025 00:54:33 73.08, 158.21 82.32 10/17/2025 00:55:45 73.01, 158.82 82.23 21.24 72
5 10/17/2025 01:45:15 -72.95, -34.19 97.81 10/17/2025 01:46:29 -72.90, -34.09 97.87 6.27 74
6 10/17/2025 02:35:59 72.88, 133.26 82.13 10/17/2025 02:37:09 72.89, 133.21 82.13 1.78 70
7 10/17/2025 03:26:44 -72.90, -59.46 97.84 10/17/2025 03:27:51 -72.87, -59.48 97.87 2.83 67
8 10/17/2025 04:17:29 72.88, 107.88 82.16 10/17/2025 04:18:31 72.86, 107.82 82.14 3.16 62
9 10/17/2025 05:08:14 -72.90, -84.84 97.81 10/17/2025 05:09:12 -72.90, -84.77 97.82 2.38 58
10 10/17/2025 05:58:59 72.88, 82.51 82.19 10/17/2025 05:59:52 72.89, 82.53 82.18 0.93 53
11 10/17/2025 06:49:43 -72.85,-110.12 97.84 10/17/2025 06:50:34 -72.87,-110.16 97.82 2.85 51
12 10/17/2025 07:40:29 72.89, 57.13 82.22 10/17/2025 07:41:14 72.86, 57.14 82.19 2.90 45
13 10/17/2025 08:31:13 -72.85,-135.49 97.81 10/17/2025 08:31:56 -72.85,-135.56 97.82 2.17 43
14 10/17/2025 09:21:59 72.89, 31.75 82.24 10/17/2025 09:22:35 72.88, 31.85 82.24 3.46 36
15 10/17/2025 10:12:43 -72.86,-160.87 97.78 10/17/2025 10:13:17 -72.87,-160.84 97.77 2.10 34
16 10/17/2025 11:03:28 72.84, 6.48 82.22 10/17/2025 11:03:57 72.86, 6.46 82.24 2.30 29
17 10/17/2025 11:54:13 -72.86, 173.75 97.75 10/17/2025 11:54:39 -72.85, 173.76 97.77 1.29 26
18 10/17/2025 12:44:58 72.84, -18.90 82.25 10/17/2025 12:45:19 72.83, -18.93 82.24 1.33 21
19 10/17/2025 13:35:42 -72.81, 148.48 97.78 10/17/2025 13:36:01 -72.82, 148.37 97.77 3.71 19

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 10/3/2025
SNOs_Map_NPP_METOP-C_20251004.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 10/03/2025 in txt file.

Historial Predications of SNOs between NPP and METOP-C