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: 10/2/2021
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 73.37, 174.44 79.58 10/08/2021 23:54:42 73.37, 171.87 79.65 81.95 68
2 10/09/2021 00:46:34 -73.29, -18.42 100.49 10/09/2021 00:45:25 -73.31, -20.68 100.41 72.24 69
3 10/09/2021 01:37:16 73.10, 148.50 79.34 10/09/2021 01:36:05 73.07, 147.15 79.36 43.77 71
4 10/09/2021 02:28:00 -73.02, -44.36 100.73 10/09/2021 02:26:48 -73.01, -45.41 100.70 34.11 72
5 10/09/2021 03:18:44 72.77, 122.47 79.06 10/09/2021 03:17:29 72.77, 122.41 79.07 1.92 75
6 10/09/2021 04:09:27 -72.74, -70.27 100.96 10/09/2021 04:08:13 -72.77, -70.26 100.93 2.59 74
7 10/09/2021 05:00:06 72.75, 97.08 79.06 10/09/2021 04:58:58 72.73, 97.13 79.05 3.06 68
8 10/09/2021 05:50:48 -72.77, -95.55 100.91 10/09/2021 05:49:43 -72.77, -95.64 100.90 2.88 65
9 10/09/2021 06:41:28 72.73, 71.70 79.07 10/09/2021 06:40:28 72.73, 71.75 79.08 1.68 60
10 10/09/2021 07:32:10 -72.75,-120.94 100.90 10/09/2021 07:31:12 -72.72,-120.92 100.92 3.01 58
11 10/09/2021 08:22:49 72.76, 46.42 79.12 10/09/2021 08:21:58 72.74, 46.36 79.11 3.00 51
12 10/09/2021 09:13:32 -72.73,-146.32 100.90 10/09/2021 09:12:42 -72.73,-146.30 100.89 0.66 50
13 10/09/2021 10:04:11 72.74, 21.03 79.13 10/09/2021 10:03:28 72.74, 20.98 79.14 1.81 43
14 10/09/2021 10:54:54 -72.71,-171.70 100.89 10/09/2021 10:54:12 -72.73,-171.68 100.86 2.92 42
15 10/09/2021 11:45:33 72.72, -4.35 79.13 10/09/2021 11:44:57 72.70, -4.30 79.12 2.84 36
16 10/09/2021 12:36:15 -72.74, 163.02 100.84 10/09/2021 12:35:42 -72.74, 162.93 100.83 2.73 33
17 10/09/2021 13:26:55 72.69, -29.74 79.14 10/09/2021 13:26:27 72.70, -29.68 79.15 1.95 28
18 10/09/2021 14:17:37 -72.71, 137.63 100.83 10/09/2021 14:17:11 -72.69, 137.65 100.85 2.75 26
19 10/09/2021 15:08:16 72.72, -55.02 79.19 10/09/2021 15:07:57 72.70, -55.06 79.18 2.59 19
20 10/09/2021 15:58:59 -72.69, 112.25 100.83 10/09/2021 15:58:41 -72.70, 112.27 100.82 0.83 18
21 10/09/2021 16:49:38 72.70, -80.40 79.20 10/09/2021 16:49:27 72.71, -80.45 79.21 1.81 11
22 10/09/2021 17:40:21 -72.67, 86.86 100.82 10/09/2021 17:40:11 -72.70, 86.89 100.79 3.25 10
23 10/09/2021 18:31:00 72.68,-105.79 79.21 10/09/2021 18:30:56 72.66,-105.73 79.19 2.66 4
24 10/09/2021 19:21:42 -72.70, 61.58 100.77 10/09/2021 19:21:41 -72.70, 61.50 100.76 2.63 1
25 10/09/2021 20:12:22 72.66,-131.17 79.21 10/09/2021 20:12:26 72.67,-131.11 79.22 2.25 4
26 10/09/2021 21:03:04 -72.68, 36.20 100.76 10/09/2021 21:03:10 -72.66, 36.22 100.78 2.48 6
27 10/09/2021 21:53:43 72.69,-156.45 79.27 10/09/2021 21:53:56 72.67,-156.49 79.25 2.19 13
28 10/09/2021 22:44:26 -72.66, 10.81 100.75 10/09/2021 22:44:40 -72.66, 10.84 100.75 1.08 14
29 10/09/2021 23:35:05 72.66, 178.17 79.27 10/09/2021 23:35:26 72.68, 178.12 79.28 1.92 21
30 10/10/2021 00:25:47 -72.69, -14.47 100.70 10/10/2021 00:26:10 -72.67, -14.54 100.72 3.31 23
31 10/10/2021 01:16:27 72.64, 152.78 79.28 10/10/2021 01:16:55 72.63, 152.84 79.26 2.51 28
32 10/10/2021 02:07:09 -72.66, -39.85 100.69 10/10/2021 02:07:40 -72.67, -39.93 100.69 2.59 31
33 10/10/2021 02:57:49 72.62, 127.40 79.28 10/10/2021 02:58:25 72.63, 127.46 79.29 2.58 36
34 10/10/2021 03:48:31 -72.64, -65.23 100.69 10/10/2021 03:49:09 -72.62, -65.21 100.71 2.23 38
35 10/10/2021 04:39:10 72.65, 102.12 79.34 10/10/2021 04:39:55 72.64, 102.08 79.32 1.81 45
36 10/10/2021 05:29:53 -72.62, -90.62 100.68 10/10/2021 05:30:39 -72.63, -90.59 100.68 1.35 46
37 10/10/2021 06:20:32 72.63, 76.73 79.34 10/10/2021 06:21:25 72.64, 76.69 79.35 2.14 53
38 10/10/2021 07:11:14 -72.65,-115.90 100.63 10/10/2021 07:12:09 -72.63,-115.97 100.65 3.03 55
39 10/10/2021 08:01:54 72.61, 51.35 79.35 10/10/2021 08:02:54 72.60, 51.41 79.33 2.41 60
40 10/10/2021 08:52:36 -72.63,-141.28 100.62 10/10/2021 08:53:39 -72.64,-141.36 100.62 2.61 63
41 10/10/2021 09:43:16 72.58, 25.96 79.35 10/10/2021 09:44:24 72.60, 26.03 79.36 2.93 68
42 10/10/2021 10:33:58 -72.61,-166.67 100.62 10/10/2021 10:35:08 -72.59,-166.64 100.64 1.98 70
43 10/10/2021 11:24:40 72.46, 0.37 79.26 10/10/2021 11:25:52 72.50, 0.85 79.29 16.76 72
44 10/10/2021 12:15:23 -72.43, 167.64 100.76 10/10/2021 12:16:36 -72.49, 168.19 100.71 19.53 73
45 10/10/2021 13:06:07 72.18, -25.51 79.03 10/10/2021 13:07:17 72.25, -24.02 79.05 51.17 70
46 10/10/2021 13:56:50 -72.16, 141.76 100.99 10/10/2021 13:58:00 -72.19, 143.41 101.00 56.24 70
47 10/10/2021 14:47:35 71.85, -51.48 78.74 10/10/2021 14:48:40 71.90, -48.72 78.71 95.61 65
48 10/10/2021 15:38:18 -71.83, 115.80 101.27 10/10/2021 15:39:24 -71.89, 118.61 101.29 97.61 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 10/2/2021
SNOs_Map_METOP-B_NPP_20211002.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 10/02/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP