Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/1/2025
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 11/14/2025 08:58:51 75.23, 35.58 93.55 11/14/2025 08:57:45 75.19, 32.34 93.62 92.00 66
2 11/14/2025 09:49:35 -75.12,-157.43 86.55 11/14/2025 09:48:27 -75.09,-160.05 86.49 74.97 68
3 11/14/2025 10:40:20 74.90, 9.28 93.26 11/14/2025 10:39:09 74.91, 7.79 93.33 43.14 71
4 11/14/2025 11:31:04 -74.78, 176.29 86.84 11/14/2025 11:29:51 -74.81, 175.38 86.78 26.46 73
5 11/14/2025 12:21:48 74.61, -16.86 93.01 11/14/2025 12:20:33 74.62, -16.80 93.03 2.30 75
6 11/14/2025 13:12:29 -74.64, 150.55 86.96 11/14/2025 13:11:17 -74.62, 150.53 86.97 2.41 72
7 11/14/2025 14:03:10 74.61, -42.20 93.03 11/14/2025 14:02:03 74.62, -42.18 93.06 1.75 67
8 11/14/2025 14:53:51 -74.64, 125.21 86.94 11/14/2025 14:52:47 -74.62, 125.14 86.94 2.88 64
9 11/14/2025 15:44:32 74.61, -67.53 93.05 11/14/2025 15:43:33 74.63, -67.56 93.08 2.14 59
10 11/14/2025 16:35:14 -74.59, 99.75 86.96 11/14/2025 16:34:17 -74.62, 99.76 86.92 3.68 57
11 11/14/2025 17:25:54 74.61, -92.87 93.07 11/14/2025 17:25:03 74.63, -92.95 93.10 3.13 51
12 11/14/2025 18:16:36 -74.59, 74.41 86.94 11/14/2025 18:15:46 -74.58, 74.51 86.95 3.29 50
13 11/14/2025 19:07:16 74.61,-118.21 93.09 11/14/2025 19:06:32 74.59,-118.20 93.07 2.89 44
14 11/14/2025 19:57:58 -74.59, 49.07 86.92 11/14/2025 19:57:16 -74.58, 49.12 86.93 1.99 42
15 11/14/2025 20:48:38 74.61,-143.55 93.11 11/14/2025 20:48:02 74.59,-143.58 93.09 2.77 36
16 11/14/2025 21:39:20 -74.60, 23.73 86.90 11/14/2025 21:38:46 -74.59, 23.74 86.91 0.91 34
17 11/14/2025 22:30:00 74.61,-168.89 93.13 11/14/2025 22:29:32 74.59,-168.97 93.11 3.27 28
18 11/14/2025 23:20:42 -74.60, -1.61 86.89 11/14/2025 23:20:16 -74.59, -1.64 86.89 1.16 26
19 11/15/2025 00:11:23 74.57, 165.64 93.10 11/15/2025 00:11:02 74.60, 165.65 93.14 3.38 21
20 11/15/2025 01:02:03 -74.60, -26.95 86.87 11/15/2025 01:01:45 -74.59, -27.03 86.86 2.36 18
21 11/15/2025 01:52:44 74.57, 140.30 93.12 11/15/2025 01:52:30 74.55, 140.40 93.10 3.22 14
22 11/15/2025 02:43:25 -74.60, -52.29 86.85 11/15/2025 02:43:15 -74.60, -52.41 86.84 3.66 10
23 11/15/2025 03:34:06 74.57, 114.96 93.14 11/15/2025 03:34:00 74.56, 115.01 93.13 2.01 6
24 11/15/2025 04:24:48 -74.55, -77.76 86.87 11/15/2025 04:24:44 -74.55, -77.67 86.87 2.69 4
25 11/15/2025 05:15:28 74.57, 89.63 93.16 11/15/2025 05:15:30 74.56, 89.63 93.15 1.17 2
26 11/15/2025 06:06:10 -74.55,-103.10 86.85 11/15/2025 06:06:14 -74.56,-103.05 86.85 1.48 4
27 11/15/2025 06:56:50 74.57, 64.29 93.18 11/15/2025 06:57:00 74.56, 64.24 93.17 1.56 10
28 11/15/2025 07:47:32 -74.55,-128.44 86.83 11/15/2025 07:47:44 -74.56,-128.43 86.83 0.91 12
29 11/15/2025 08:38:12 74.57, 38.95 93.20 11/15/2025 08:38:30 74.57, 38.86 93.19 2.68 18
30 11/15/2025 09:28:54 -74.55,-153.77 86.82 11/15/2025 09:29:14 -74.56,-153.82 86.81 1.78 20
31 11/15/2025 10:19:35 74.52, 13.48 93.17 11/15/2025 10:19:59 74.52, 13.61 93.16 3.74 24
32 11/15/2025 11:10:16 -74.55,-179.11 86.80 11/15/2025 11:10:44 -74.57,-179.20 86.78 3.04 28
33 11/15/2025 12:00:57 74.53, -11.86 93.19 11/15/2025 12:01:29 74.53, -11.78 93.18 2.40 32
34 11/15/2025 12:51:38 -74.56, 155.55 86.78 11/15/2025 12:52:13 -74.52, 155.54 86.82 3.57 35
35 11/15/2025 13:42:19 74.53, -37.20 93.21 11/15/2025 13:42:59 74.53, -37.16 93.21 1.11 40

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 11/1/2025
SNOs_Map_METOP-B_NPP_20251102.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 11/01/2025 in txt file.

Historial Predications of SNOs between METOP-B and NPP