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: 10/8/2025
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 22:22:29 -73.56, 15.17 97.22 10/16/2025 22:23:36 -73.50, 17.90 97.34 86.11 67
2 10/16/2025 23:13:11 73.39,-177.13 82.62 10/16/2025 23:14:19 73.34,-175.12 82.53 63.95 68
3 10/17/2025 00:03:53 -73.27, -9.52 97.51 10/17/2025 00:05:03 -73.23, -8.06 97.58 47.18 70
4 10/17/2025 00:54:35 73.09, 158.17 82.33 10/17/2025 00:55:47 73.02, 158.82 82.24 22.85 72
5 10/17/2025 01:45:17 -72.97, -34.24 97.79 10/17/2025 01:46:30 -72.95, -33.99 97.82 8.30 73
6 10/17/2025 02:36:01 72.89, 133.22 82.15 10/17/2025 02:37:11 72.89, 133.21 82.14 0.40 70
7 10/17/2025 03:26:45 -72.87, -59.40 97.87 10/17/2025 03:27:53 -72.88, -59.49 97.87 3.00 68
8 10/17/2025 04:17:31 72.90, 107.85 82.18 10/17/2025 04:18:33 72.87, 107.82 82.14 3.21 62
9 10/17/2025 05:08:15 -72.87, -84.78 97.85 10/17/2025 05:09:15 -72.85, -84.88 97.86 3.72 60
10 10/17/2025 05:59:01 72.90, 82.47 82.20 10/17/2025 05:59:54 72.89, 82.54 82.19 2.26 53
11 10/17/2025 06:49:45 -72.87,-110.16 97.82 10/17/2025 06:50:36 -72.88,-110.17 97.81 0.99 51
12 10/17/2025 07:40:30 72.85, 57.20 82.18 10/17/2025 07:41:16 72.87, 57.15 82.20 2.96 46
13 10/17/2025 08:31:15 -72.87,-135.54 97.79 10/17/2025 08:31:58 -72.85,-135.56 97.81 2.00 43
14 10/17/2025 09:22:00 72.85, 31.82 82.20 10/17/2025 09:22:38 72.84, 31.76 82.20 2.25 38
15 10/17/2025 10:12:45 -72.87,-160.91 97.76 10/17/2025 10:13:19 -72.88,-160.84 97.76 2.51 34
16 10/17/2025 11:03:30 72.85, 6.45 82.23 10/17/2025 11:03:59 72.87, 6.47 82.25 2.43 29
17 10/17/2025 11:54:15 -72.87, 173.71 97.74 10/17/2025 11:54:41 -72.86, 173.77 97.76 2.74 26
18 10/17/2025 12:45:00 72.85, -18.93 82.26 10/17/2025 12:45:21 72.85, -18.92 82.25 0.70 21
19 10/17/2025 13:35:44 -72.82, 148.44 97.76 10/17/2025 13:36:03 -72.83, 148.38 97.76 2.18 19
20 10/17/2025 14:26:30 72.85, -44.31 82.28 10/17/2025 14:26:43 72.82, -44.31 82.25 3.48 13
21 10/17/2025 15:17:14 -72.83, 123.06 97.74 10/17/2025 15:17:25 -72.81, 122.99 97.75 3.24 11
22 10/17/2025 16:08:00 72.85, -69.69 82.31 10/17/2025 16:08:04 72.85, -69.60 82.30 3.03 4
23 10/17/2025 16:58:44 -72.83, 97.69 97.71 10/17/2025 16:58:46 -72.83, 97.70 97.70 0.87 2
24 10/17/2025 17:49:29 72.80, -94.96 82.28 10/17/2025 17:49:26 72.82, -94.99 82.30 2.26 3
25 10/17/2025 18:40:14 -72.83, 72.31 97.68 10/17/2025 18:40:08 -72.81, 72.31 97.70 2.18 6
26 10/17/2025 19:30:59 72.81,-120.33 82.31 10/17/2025 19:30:48 72.80,-120.38 82.31 1.71 11
27 10/17/2025 20:21:44 -72.83, 46.93 97.66 10/17/2025 20:21:29 -72.83, 47.03 97.65 3.18 15
28 10/17/2025 21:12:29 72.81,-145.71 82.34 10/17/2025 21:12:09 72.82,-145.66 82.36 2.44 20
29 10/17/2025 22:03:13 -72.78, 21.66 97.68 10/17/2025 22:02:51 -72.81, 21.64 97.65 3.42 22
30 10/17/2025 22:53:59 72.81,-171.09 82.37 10/17/2025 22:53:31 72.80,-171.05 82.36 1.49 28
31 10/17/2025 23:44:43 -72.78, -3.72 97.65 10/17/2025 23:44:13 -72.79, -3.75 97.65 1.32 30
32 10/18/2025 00:35:28 72.76, 163.64 82.34 10/18/2025 00:34:53 72.77, 163.56 82.36 3.33 35
33 10/18/2025 01:26:13 -72.78, -29.09 97.63 10/18/2025 01:25:35 -72.76, -29.15 97.65 2.93 38
34 10/18/2025 02:16:58 72.76, 138.26 82.37 10/18/2025 02:16:15 72.75, 138.16 82.36 3.50 43
35 10/18/2025 03:07:43 -72.78, -54.47 97.60 10/18/2025 03:06:56 -72.79, -54.43 97.59 1.39 47
36 10/18/2025 03:58:27 72.76, 112.89 82.39 10/18/2025 03:57:35 72.78, 112.88 82.41 1.60 52
37 10/18/2025 04:49:12 -72.79, -79.85 97.57 10/18/2025 04:48:17 -72.76, -79.82 97.59 2.69 55
38 10/18/2025 05:39:57 72.76, 87.51 82.42 10/18/2025 05:38:57 72.75, 87.49 82.41 1.50 60
39 10/18/2025 06:30:41 -72.74,-105.12 97.60 10/18/2025 06:29:39 -72.74,-105.21 97.59 3.00 62
40 10/18/2025 07:21:27 72.76, 62.13 82.45 10/18/2025 07:20:18 72.78, 62.20 82.46 2.71 69
41 10/18/2025 08:12:11 -72.74,-130.50 97.57 10/18/2025 08:11:00 -72.76,-130.50 97.54 2.96 71
42 10/18/2025 09:02:55 72.66, 36.97 82.37 10/18/2025 09:01:41 72.70, 36.71 82.42 9.53 74
43 10/18/2025 09:53:38 -72.59,-155.56 97.70 10/18/2025 09:52:25 -72.59,-156.20 97.68 21.19 73
44 10/18/2025 10:44:19 72.36, 12.21 82.08 10/18/2025 10:43:09 72.37, 10.70 82.13 50.80 70
45 10/18/2025 11:35:02 -72.28, 179.67 97.99 10/18/2025 11:33:52 -72.31, 177.91 97.93 59.81 70
46 10/18/2025 12:25:43 72.05, -12.57 81.79 10/18/2025 12:24:37 72.04, -15.28 81.83 93.03 66

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 10/8/2025
SNOs_Map_NPP_METOP-C_20251008.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 10/08/2025 in txt file.

Historial Predications of SNOs between NPP and METOP-C