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: 10/7/2021
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 10/08/2021 23:55:50 73.41, 174.52 79.62 10/08/2021 23:54:43 73.44, 171.70 79.72 89.36 67
2 10/09/2021 00:46:34 -73.32, -18.36 100.46 10/09/2021 00:45:25 -73.33, -20.74 100.38 76.11 69
3 10/09/2021 01:37:17 73.14, 148.58 79.38 10/09/2021 01:36:07 73.14, 146.99 79.43 51.15 70
4 10/09/2021 02:28:01 -73.05, -44.29 100.69 10/09/2021 02:26:49 -73.04, -45.46 100.67 38.14 72
5 10/09/2021 03:18:45 72.82, 122.55 79.10 10/09/2021 03:17:31 72.85, 122.26 79.14 10.05 74
6 10/09/2021 04:09:28 -72.78, -70.20 100.93 10/09/2021 04:08:14 -72.79, -70.31 100.91 3.77 74
7 10/09/2021 05:00:08 72.75, 97.06 79.06 10/09/2021 04:58:59 72.75, 97.09 79.07 0.95 69
8 10/09/2021 05:50:50 -72.76, -95.58 100.92 10/09/2021 05:49:43 -72.75, -95.59 100.93 1.71 67
9 10/09/2021 06:41:30 72.73, 71.68 79.06 10/09/2021 06:40:29 72.75, 71.70 79.10 3.20 61
10 10/09/2021 07:32:12 -72.74,-120.96 100.91 10/09/2021 07:31:13 -72.75,-120.97 100.90 1.02 59
11 10/09/2021 08:22:51 72.76, 46.40 79.12 10/09/2021 08:21:59 72.76, 46.32 79.13 2.74 52
12 10/09/2021 09:13:34 -72.72,-146.35 100.91 10/09/2021 09:12:43 -72.75,-146.36 100.87 3.69 51
13 10/09/2021 10:04:13 72.74, 21.02 79.13 10/09/2021 10:03:28 72.71, 21.04 79.11 2.83 45
14 10/09/2021 10:54:56 -72.70,-171.73 100.90 10/09/2021 10:54:12 -72.71,-171.63 100.89 3.15 44
15 10/09/2021 11:45:35 72.72, -4.36 79.14 10/09/2021 11:44:58 72.72, -4.34 79.14 0.60 37
16 10/09/2021 12:36:17 -72.73, 163.00 100.84 10/09/2021 12:35:42 -72.71, 162.98 100.86 2.24 35
17 10/09/2021 13:26:57 72.70, -29.74 79.14 10/09/2021 13:26:28 72.72, -29.72 79.17 2.75 29
18 10/09/2021 14:17:39 -72.71, 137.62 100.83 10/09/2021 14:17:12 -72.72, 137.60 100.83 0.74 27
19 10/09/2021 15:08:18 72.73, -55.02 79.20 10/09/2021 15:07:58 72.72, -55.11 79.20 3.02 20
20 10/09/2021 15:59:01 -72.69, 112.24 100.83 10/09/2021 15:58:42 -72.72, 112.22 100.80 3.25 19
21 10/09/2021 16:49:40 72.71, -80.40 79.21 10/09/2021 16:49:27 72.68, -80.39 79.18 3.18 13
22 10/09/2021 17:40:23 -72.67, 86.85 100.82 10/09/2021 17:40:11 -72.67, 86.94 100.82 2.76 12
23 10/09/2021 18:31:02 72.69,-105.78 79.21 10/09/2021 18:30:57 72.68,-105.77 79.21 0.53 5
24 10/09/2021 19:21:44 -72.70, 61.58 100.76 10/09/2021 19:21:41 -72.68, 61.55 100.79 2.79 3
25 10/09/2021 20:12:24 72.67,-131.16 79.22 10/09/2021 20:12:27 72.69,-131.15 79.24 2.31 3
26 10/09/2021 21:03:06 -72.68, 36.20 100.76 10/09/2021 21:03:11 -72.68, 36.17 100.76 0.87 5
27 10/09/2021 21:53:45 72.70,-156.44 79.28 10/09/2021 21:53:57 72.69,-156.54 79.27 3.36 12
28 10/09/2021 22:44:28 -72.66, 10.82 100.75 10/09/2021 22:44:41 -72.69, 10.79 100.72 2.88 13
29 10/09/2021 23:35:07 72.68, 178.18 79.28 10/09/2021 23:35:26 72.65, 178.18 79.25 3.56 19
30 10/10/2021 00:25:50 -72.64, -14.56 100.74 10/10/2021 00:26:10 -72.64, -14.49 100.75 2.42 20
31 10/10/2021 01:16:29 72.66, 152.80 79.29 10/10/2021 01:16:56 72.65, 152.80 79.28 0.82 27
32 10/10/2021 02:07:11 -72.67, -39.84 100.68 10/10/2021 02:07:40 -72.65, -39.88 100.72 3.34 29
33 10/10/2021 02:57:51 72.64, 127.42 79.30 10/10/2021 02:58:26 72.65, 127.42 79.31 1.91 35
34 10/10/2021 03:48:32 -72.65, -65.22 100.68 10/10/2021 03:49:09 -72.65, -65.26 100.68 1.28 37
35 10/10/2021 04:39:12 72.62, 102.04 79.31 10/10/2021 04:39:54 72.61, 102.14 79.29 3.46 42
36 10/10/2021 05:29:54 -72.63, -90.60 100.67 10/10/2021 05:30:39 -72.65, -90.64 100.65 2.59 45
37 10/10/2021 06:20:34 72.60, 76.66 79.31 10/10/2021 06:21:24 72.61, 76.75 79.32 3.65 50
38 10/10/2021 07:11:16 -72.61,-115.98 100.66 10/10/2021 07:12:08 -72.61,-115.92 100.67 2.17 52
39 10/10/2021 08:01:55 72.63, 51.38 79.37 10/10/2021 08:02:54 72.62, 51.37 79.35 1.26 59
40 10/10/2021 08:52:38 -72.59,-141.36 100.65 10/10/2021 08:53:38 -72.61,-141.30 100.64 2.82 60
41 10/10/2021 09:43:17 72.61, 26.00 79.38 10/10/2021 09:44:24 72.62, 25.99 79.38 1.57 67
42 10/10/2021 10:33:59 -72.62,-166.64 100.60 10/10/2021 10:35:08 -72.62,-166.69 100.61 1.81 69
43 10/10/2021 11:24:40 72.54, 0.52 79.34 10/10/2021 11:25:53 72.57, 0.71 79.36 7.71 73
44 10/10/2021 12:15:23 -72.50, 167.77 100.69 10/10/2021 12:16:37 -72.57, 168.03 100.63 11.41 74
45 10/10/2021 13:06:07 72.26, -25.37 79.10 10/10/2021 13:07:18 72.32, -24.16 79.13 41.44 71
46 10/10/2021 13:56:50 -72.23, 141.89 100.92 10/10/2021 13:58:01 -72.27, 143.26 100.92 46.58 71
47 10/10/2021 14:47:35 71.93, -51.34 78.82 10/10/2021 14:48:41 71.97, -48.85 78.78 85.73 66
48 10/10/2021 15:38:18 -71.90, 115.93 101.20 10/10/2021 15:39:25 -71.97, 118.47 101.21 87.81 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 10/7/2021
SNOs_Map_METOP-B_NPP_20211007.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 10/07/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP