Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and METOP-SGA1 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/21/2026
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (METOP-SGA1) Time (METOP-SGA1) Lat,Lon (METOP-SGA1) SZA (METOP-SGA1 ) Distance(km) Time Diff (sec)
1 10/31/2026 17:52:41 74.23, -96.55 88.47 10/31/2026 17:53:47 74.19, -93.49 88.39 92.51 66
2 10/31/2026 18:43:24 -74.15, 70.97 91.61 10/31/2026 18:44:31 -74.09, 73.58 91.71 79.62 67
3 10/31/2026 19:34:05 73.94,-121.19 88.18 10/31/2026 19:35:15 73.88,-119.61 88.10 49.28 70
4 10/31/2026 20:24:47 -73.81, 46.44 91.94 10/31/2026 20:25:59 -73.78, 47.48 91.99 32.47 72
5 10/31/2026 21:15:29 73.65,-145.86 87.90 10/31/2026 21:16:42 73.62,-145.58 87.86 9.58 73
6 10/31/2026 22:06:12 -73.57, 21.64 92.17 10/31/2026 22:07:25 -73.56, 21.63 92.18 0.88 73
7 10/31/2026 22:56:57 73.55,-171.01 87.83 10/31/2026 22:58:05 73.55,-171.07 87.82 2.12 68
8 10/31/2026 23:47:42 -73.58, -3.74 92.15 10/31/2026 23:48:47 -73.55, -3.75 92.18 3.12 65
9 11/01/2026 00:38:27 73.56, 163.61 87.85 11/01/2026 00:39:26 73.58, 163.67 87.87 3.14 59
10 11/01/2026 01:29:12 -73.58, -29.12 92.12 11/01/2026 01:30:08 -73.58, -29.01 92.12 3.59 56
11 11/01/2026 02:19:57 73.56, 138.23 87.88 11/01/2026 02:20:48 73.57, 138.29 87.88 1.92 51
12 11/01/2026 03:10:41 -73.53, -54.39 92.14 11/01/2026 03:11:30 -73.56, -54.39 92.12 3.32 49
13 11/01/2026 04:01:27 73.57, 112.84 87.91 11/01/2026 04:02:10 73.55, 112.91 87.89 2.89 43
14 11/01/2026 04:52:11 -73.54, -79.77 92.12 11/01/2026 04:52:52 -73.55, -79.77 92.11 1.05 41
15 11/01/2026 05:42:56 73.52, 87.58 87.88 11/01/2026 05:43:32 73.53, 87.53 87.89 1.87 36
16 11/01/2026 06:33:41 -73.54,-105.16 92.09 11/01/2026 06:34:14 -73.53,-105.15 92.10 1.36 33
17 11/01/2026 07:24:26 73.52, 62.19 87.91 11/01/2026 07:24:54 73.51, 62.15 87.90 1.74 28
18 11/01/2026 08:15:10 -73.50,-130.43 92.11 11/01/2026 08:15:36 -73.51,-130.52 92.10 3.61 26
19 11/01/2026 09:05:55 73.53, 36.81 87.94 11/01/2026 09:06:14 73.55, 36.89 87.95 3.24 19
20 11/01/2026 09:56:39 -73.50,-155.81 92.09 11/01/2026 09:56:57 -73.50,-155.90 92.09 2.93 18
21 11/01/2026 10:47:25 73.53, 11.43 87.96 11/01/2026 10:47:36 73.53, 11.51 87.96 2.63 11
22 11/01/2026 11:38:09 -73.50, 178.81 92.06 11/01/2026 11:38:18 -73.53, 178.83 92.04 2.96 9
23 11/01/2026 12:28:54 73.49, -13.84 87.94 11/01/2026 12:28:58 73.51, -13.87 87.97 3.11 4
24 11/01/2026 13:19:39 -73.51, 153.42 92.03 11/01/2026 13:19:40 -73.51, 153.46 92.03 1.16 1
25 11/01/2026 14:10:24 73.49, -39.22 87.96 11/01/2026 14:10:20 73.50, -39.25 87.97 0.98 4
26 11/01/2026 15:01:09 -73.51, 128.04 92.01 11/01/2026 15:01:02 -73.50, 128.08 92.02 2.15 7
27 11/01/2026 15:51:54 73.50, -64.61 87.99 11/01/2026 15:51:42 73.48, -64.63 87.98 1.76 12
28 11/01/2026 16:42:38 -73.47, 102.77 92.03 11/01/2026 16:42:24 -73.48, 102.70 92.02 2.67 14
29 11/01/2026 17:33:24 73.50, -89.99 88.02 11/01/2026 17:33:03 73.51, -89.89 88.03 3.57 21
30 11/01/2026 18:24:08 -73.47, 77.39 92.00 11/01/2026 18:23:46 -73.46, 77.32 92.01 2.28 22
31 11/01/2026 19:14:54 73.50,-115.37 88.04 11/01/2026 19:14:25 73.50,-115.27 88.04 3.44 29
32 11/01/2026 20:05:38 -73.48, 52.01 91.98 11/01/2026 20:05:07 -73.50, 52.06 91.96 2.86 31
33 11/01/2026 20:56:23 73.46,-140.64 88.02 11/01/2026 20:55:47 73.48,-140.65 88.04 2.46 36
34 11/01/2026 21:47:08 -73.48, 26.62 91.95 11/01/2026 21:46:29 -73.48, 26.68 91.95 1.84 39
35 11/01/2026 22:37:53 73.46,-166.03 88.05 11/01/2026 22:37:09 73.46,-166.02 88.05 0.13 44
36 11/01/2026 23:28:38 -73.48, 1.24 91.93 11/01/2026 23:27:51 -73.46, 1.30 91.94 3.05 47
37 11/02/2026 00:19:23 73.47, 168.59 88.07 11/02/2026 00:18:31 73.45, 168.60 88.06 2.21 52
38 11/02/2026 01:10:07 -73.44, -24.03 91.95 11/02/2026 01:09:13 -73.45, -24.08 91.94 1.71 54
39 11/02/2026 02:00:52 73.42, 143.32 88.05 11/02/2026 01:59:53 73.43, 143.22 88.06 3.44 59
40 11/02/2026 02:51:37 -73.44, -49.41 91.92 11/02/2026 02:50:35 -73.43, -49.45 91.93 1.91 62
41 11/02/2026 03:42:22 73.42, 117.94 88.07 11/02/2026 03:41:15 73.41, 117.84 88.07 3.39 67
42 11/02/2026 04:33:07 -73.45, -74.80 91.90 11/02/2026 04:31:56 -73.46, -74.72 91.88 3.08 71
43 11/02/2026 05:23:51 73.38, 92.67 88.05 11/02/2026 05:22:37 73.40, 92.46 88.07 6.86 74
44 11/02/2026 06:14:34 -73.30, -99.84 92.02 11/02/2026 06:13:21 -73.30,-100.43 92.02 19.00 73
45 11/02/2026 07:05:15 73.08, 67.96 87.77 11/02/2026 07:04:05 73.08, 66.42 87.79 49.92 70
46 11/02/2026 07:55:58 -73.01,-124.56 92.30 11/02/2026 07:54:48 -73.03,-126.36 92.25 58.59 70
47 11/02/2026 08:46:39 72.78, 43.23 87.49 11/02/2026 08:45:33 72.76, 40.40 87.50 93.30 66

Figure of NPP and METOP-SGA1 satellite orbits during SNOs since TLE Epoch: 10/21/2026
SNOs_Map_NPP_METOP-SGA1_20261021.jpg

Download SNOs between NPP and METOP-SGA1 since TLE EPOCH: 10/21/2026 in txt file.

Historial Predications of SNOs between NPP and METOP-SGA1