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: 10/5/2021
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 73.36, 174.41 79.57 10/08/2021 23:54:42 73.38, 171.84 79.66 81.78 68
2 10/09/2021 00:46:33 -73.33, -18.34 100.46 10/09/2021 00:45:25 -73.32, -20.71 100.40 75.49 68
3 10/09/2021 01:37:17 73.09, 148.47 79.33 10/09/2021 01:36:06 73.08, 147.13 79.37 43.48 71
4 10/09/2021 02:28:01 -73.00, -44.39 100.74 10/09/2021 02:26:49 -73.03, -45.43 100.69 34.02 72
5 10/09/2021 03:18:45 72.76, 122.44 79.05 10/09/2021 03:17:30 72.78, 122.39 79.08 2.91 75
6 10/09/2021 04:09:27 -72.78, -70.20 100.93 10/09/2021 04:08:14 -72.78, -70.28 100.92 2.73 73
7 10/09/2021 05:00:07 72.74, 97.06 79.05 10/09/2021 04:58:59 72.74, 97.11 79.05 1.86 68
8 10/09/2021 05:50:49 -72.76, -95.58 100.92 10/09/2021 05:49:43 -72.73, -95.56 100.94 3.02 66
9 10/09/2021 06:41:29 72.72, 71.67 79.06 10/09/2021 06:40:29 72.74, 71.73 79.09 3.14 60
10 10/09/2021 07:32:11 -72.74,-120.97 100.92 10/09/2021 07:31:13 -72.74,-120.94 100.91 0.83 58
11 10/09/2021 08:22:50 72.75, 46.39 79.11 10/09/2021 08:21:59 72.75, 46.35 79.12 1.57 51
12 10/09/2021 09:13:33 -72.71,-146.35 100.91 10/09/2021 09:12:43 -72.74,-146.33 100.88 2.97 50
13 10/09/2021 10:04:12 72.73, 21.01 79.12 10/09/2021 10:03:29 72.75, 20.96 79.15 3.09 43
14 10/09/2021 10:54:54 -72.74,-171.63 100.86 10/09/2021 10:54:13 -72.74,-171.71 100.85 2.55 41
15 10/09/2021 11:45:34 72.70, -4.38 79.12 10/09/2021 11:44:58 72.70, -4.32 79.13 2.01 36
16 10/09/2021 12:36:16 -72.72, 162.98 100.85 10/09/2021 12:35:42 -72.70, 163.01 100.87 2.82 34
17 10/09/2021 13:26:55 72.73, -29.66 79.18 10/09/2021 13:26:28 72.71, -29.70 79.16 3.12 27
18 10/09/2021 14:17:38 -72.70, 137.60 100.85 10/09/2021 14:17:12 -72.70, 137.63 100.84 1.01 26
19 10/09/2021 15:08:17 72.71, -55.04 79.18 10/09/2021 15:07:58 72.71, -55.08 79.19 1.37 19
20 10/09/2021 15:58:59 -72.68, 112.22 100.84 10/09/2021 15:58:41 -72.71, 112.25 100.81 3.26 18
21 10/09/2021 16:49:38 72.69, -80.43 79.19 10/09/2021 16:49:27 72.72, -80.47 79.22 3.31 11
22 10/09/2021 17:40:20 -72.71, 86.93 100.79 10/09/2021 17:40:11 -72.71, 86.86 100.78 2.42 9
23 10/09/2021 18:31:00 72.67,-105.81 79.20 10/09/2021 18:30:56 72.67,-105.74 79.20 2.21 4
24 10/09/2021 19:21:42 -72.69, 61.55 100.78 10/09/2021 19:21:40 -72.66, 61.58 100.80 2.63 2
25 10/09/2021 20:12:21 72.70,-131.09 79.25 10/09/2021 20:12:26 72.67,-131.13 79.23 2.73 5
26 10/09/2021 21:03:04 -72.66, 36.17 100.77 10/09/2021 21:03:10 -72.67, 36.20 100.77 1.23 6
27 10/09/2021 21:53:43 72.68,-156.48 79.26 10/09/2021 21:53:56 72.68,-156.51 79.26 1.28 13
28 10/09/2021 22:44:25 -72.69, 10.89 100.72 10/09/2021 22:44:40 -72.67, 10.82 100.74 3.22 15
29 10/09/2021 23:35:05 72.65, 178.14 79.26 10/09/2021 23:35:25 72.63, 178.21 79.24 3.23 20
30 10/10/2021 00:25:47 -72.67, -14.50 100.71 10/10/2021 00:26:10 -72.68, -14.57 100.71 2.33 23
31 10/10/2021 01:16:27 72.63, 152.76 79.27 10/10/2021 01:16:55 72.64, 152.83 79.27 2.44 28
32 10/10/2021 02:07:09 -72.65, -39.88 100.71 10/10/2021 02:07:39 -72.63, -39.84 100.73 2.46 30
33 10/10/2021 02:57:48 72.66, 127.48 79.32 10/10/2021 02:58:25 72.64, 127.44 79.30 2.35 37
34 10/10/2021 03:48:31 -72.63, -65.27 100.70 10/10/2021 03:49:09 -72.64, -65.23 100.70 1.47 38
35 10/10/2021 04:39:10 72.64, 102.09 79.33 10/10/2021 04:39:55 72.65, 102.06 79.33 1.32 45
36 10/10/2021 05:29:52 -72.66, -90.55 100.65 10/10/2021 05:30:39 -72.64, -90.61 100.67 2.94 47
37 10/10/2021 06:20:32 72.62, 76.71 79.33 10/10/2021 06:21:24 72.60, 76.78 79.31 3.11 52
38 10/10/2021 07:11:14 -72.64,-115.93 100.64 10/10/2021 07:12:09 -72.64,-115.99 100.64 2.30 55
39 10/10/2021 08:01:54 72.59, 51.32 79.34 10/10/2021 08:02:54 72.60, 51.40 79.34 2.69 60
40 10/10/2021 08:52:36 -72.61,-141.31 100.64 10/10/2021 08:53:38 -72.60,-141.27 100.66 2.29 62
41 10/10/2021 09:43:15 72.62, 26.04 79.39 10/10/2021 09:44:24 72.61, 26.01 79.37 1.96 69
42 10/10/2021 10:33:58 -72.59,-166.70 100.63 10/10/2021 10:35:08 -72.60,-166.66 100.63 1.72 70
43 10/10/2021 11:24:39 72.50, 0.45 79.30 10/10/2021 11:25:52 72.51, 0.84 79.29 12.97 73
44 10/10/2021 12:15:23 -72.42, 167.61 100.77 10/10/2021 12:16:35 -72.45, 168.27 100.76 22.36 72
45 10/10/2021 13:06:07 72.17, -25.54 79.02 10/10/2021 13:07:16 72.21, -23.94 79.01 54.51 69
46 10/10/2021 13:56:50 -72.14, 141.73 101.00 10/10/2021 13:57:59 -72.15, 143.49 101.04 59.84 69
47 10/10/2021 14:47:34 71.89, -51.40 78.78 10/10/2021 14:48:40 71.90, -48.73 78.72 92.36 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 10/5/2021
SNOs_Map_METOP-B_NPP_20211005.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 10/05/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP