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: 9/16/2025
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 09/21/2025 14:15:05 75.21, -43.75 74.83 09/21/2025 14:13:59 75.18, -46.90 74.96 89.57 66
2 09/21/2025 15:05:50 -75.08, 123.21 105.28 09/21/2025 15:04:42 -75.10, 120.64 105.12 73.37 68
3 09/21/2025 15:56:34 74.86, -70.08 74.55 09/21/2025 15:55:22 74.85, -71.31 74.61 35.63 72
4 09/21/2025 16:47:18 -74.78, 97.03 105.51 09/21/2025 16:46:05 -74.77, 96.22 105.47 23.47 73
5 09/21/2025 17:38:01 74.60, -96.12 74.35 09/21/2025 17:36:47 74.61, -96.02 74.36 3.02 74
6 09/21/2025 18:28:43 -74.62, 71.26 105.63 09/21/2025 18:27:32 -74.62, 71.25 105.61 0.46 71
7 09/21/2025 19:19:22 74.64,-121.37 74.41 09/21/2025 19:18:17 74.60,-121.39 74.39 3.62 65
8 09/21/2025 20:10:05 -74.61, 45.88 105.61 09/21/2025 20:09:02 -74.62, 45.88 105.58 1.66 63
9 09/21/2025 21:00:44 74.62,-146.74 74.42 09/21/2025 20:59:47 74.60,-146.76 74.41 2.25 57
10 09/21/2025 21:51:27 -74.59, 20.51 105.60 09/21/2025 21:50:32 -74.62, 20.51 105.56 2.98 55
11 09/21/2025 22:42:06 74.61,-172.12 74.44 09/21/2025 22:41:17 74.60,-172.13 74.44 0.90 49
12 09/21/2025 23:32:48 -74.63, -4.74 105.54 09/21/2025 23:32:02 -74.62, -4.86 105.53 3.76 46
13 09/22/2025 00:23:28 74.60, 162.50 74.45 09/22/2025 00:22:47 74.60, 162.50 74.46 0.53 41
14 09/22/2025 01:14:10 -74.62, -30.12 105.52 09/22/2025 01:13:32 -74.62, -30.24 105.51 3.44 38
15 09/22/2025 02:04:50 74.58, 137.13 74.47 09/22/2025 02:04:17 74.60, 137.13 74.49 1.88 33
16 09/22/2025 02:55:32 -74.60, -55.50 105.51 09/22/2025 02:55:02 -74.62, -55.61 105.48 3.62 30
17 09/22/2025 03:46:12 74.57, 111.75 74.48 09/22/2025 03:45:47 74.60, 111.76 74.52 3.24 25
18 09/22/2025 04:36:54 -74.59, -80.87 105.49 09/22/2025 04:36:31 -74.57, -80.85 105.51 2.58 23
19 09/22/2025 05:27:33 74.60, 86.50 74.54 09/22/2025 05:27:17 74.60, 86.39 74.54 3.53 16
20 09/22/2025 06:18:16 -74.58,-106.25 105.48 09/22/2025 06:18:01 -74.57,-106.22 105.48 1.46 15
21 09/22/2025 07:08:55 74.59, 61.13 74.56 09/22/2025 07:08:47 74.60, 61.02 74.57 3.30 8
22 09/22/2025 07:59:38 -74.56,-131.62 105.46 09/22/2025 07:59:31 -74.56,-131.59 105.46 1.10 7
23 09/22/2025 08:50:17 74.58, 35.75 74.57 09/22/2025 08:50:16 74.55, 35.77 74.54 3.58 1
24 09/22/2025 09:41:00 -74.55,-157.00 105.44 09/22/2025 09:41:01 -74.56,-156.96 105.43 1.98 1
25 09/22/2025 10:31:39 74.56, 10.37 74.59 09/22/2025 10:31:46 74.54, 10.40 74.56 2.32 7
26 09/22/2025 11:22:22 -74.54, 177.62 105.43 09/22/2025 11:22:31 -74.56, 177.67 105.41 3.20 9
27 09/22/2025 12:13:01 74.55, -15.01 74.60 09/22/2025 12:13:16 74.54, -14.97 74.59 1.34 15
28 09/22/2025 13:03:43 -74.57, 152.37 105.37 09/22/2025 13:04:01 -74.56, 152.30 105.38 2.51 18
29 09/22/2025 13:54:23 74.54, -40.38 74.62 09/22/2025 13:54:46 74.54, -40.34 74.62 1.40 23
30 09/22/2025 14:45:05 -74.56, 127.00 105.36 09/22/2025 14:45:31 -74.56, 126.93 105.36 2.05 26
31 09/22/2025 15:35:45 74.52, -65.76 74.63 09/22/2025 15:36:16 74.54, -65.71 74.64 2.43 31
32 09/22/2025 16:26:27 -74.54, 101.62 105.34 09/22/2025 16:27:01 -74.56, 101.56 105.33 2.39 34
33 09/22/2025 17:17:06 74.56, -91.01 74.69 09/22/2025 17:17:46 74.54, -91.08 74.67 3.04 40
34 09/22/2025 18:07:49 -74.53, 76.24 105.33 09/22/2025 18:08:31 -74.56, 76.19 105.31 3.30 42
35 09/22/2025 18:58:28 74.54,-116.38 74.70 09/22/2025 18:59:16 74.54,-116.45 74.69 2.17 48
36 09/22/2025 19:49:11 -74.52, 50.87 105.31 09/22/2025 19:50:00 -74.51, 50.95 105.33 2.58 49
37 09/22/2025 20:39:50 74.53,-141.76 74.72 09/22/2025 20:40:46 74.54,-141.82 74.72 1.98 56
38 09/22/2025 21:30:33 -74.50, 25.49 105.29 09/22/2025 21:31:30 -74.50, 25.57 105.31 2.44 57
39 09/22/2025 22:21:12 74.52,-167.14 74.74 09/22/2025 22:22:16 74.53,-167.20 74.74 2.65 64
40 09/22/2025 23:11:55 -74.49, 0.12 105.28 09/22/2025 23:13:00 -74.50, 0.20 105.28 2.98 65
41 09/23/2025 00:02:34 74.50, 167.49 74.75 09/23/2025 00:03:45 74.49, 167.56 74.72 3.04 71
42 09/23/2025 00:53:16 -74.53, -25.13 105.22 09/23/2025 00:54:30 -74.50, -25.17 105.26 2.80 74
43 09/23/2025 01:44:00 74.29, 141.61 74.60 09/23/2025 01:45:12 74.34, 142.58 74.58 29.55 72
44 09/23/2025 02:34:44 -74.22, -51.26 105.46 09/23/2025 02:35:55 -74.26, -49.90 105.50 41.13 71
45 09/23/2025 03:25:29 73.93, 115.38 74.31 09/23/2025 03:26:35 73.99, 118.07 74.23 83.00 66
46 09/23/2025 04:16:13 -73.86, -77.47 105.74 09/23/2025 04:17:18 -73.91, -74.42 105.85 94.45 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 9/16/2025
SNOs_Map_METOP-B_NPP_20250917.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 09/16/2025 in txt file.

Historial Predications of SNOs between METOP-B and NPP