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: 9/30/2021
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 23:55:49 73.39, 174.47 79.59 10/08/2021 23:54:42 73.41, 171.78 79.69 85.63 67
2 10/09/2021 00:46:33 -73.30, -18.39 100.48 10/09/2021 00:45:24 -73.30, -20.65 100.43 72.37 69
3 10/09/2021 01:37:17 73.06, 148.42 79.31 10/09/2021 01:36:05 73.06, 147.17 79.34 40.38 72
4 10/09/2021 02:28:01 -72.98, -44.43 100.76 10/09/2021 02:26:48 -73.00, -45.38 100.71 30.87 73
5 10/09/2021 03:18:44 72.79, 122.50 79.07 10/09/2021 03:17:30 72.81, 122.33 79.11 6.32 74
6 10/09/2021 04:09:27 -72.76, -70.24 100.95 10/09/2021 04:08:13 -72.75, -70.23 100.95 0.82 74
7 10/09/2021 05:00:06 72.77, 97.11 79.08 10/09/2021 04:58:59 72.77, 97.05 79.09 2.07 67
8 10/09/2021 05:50:49 -72.74, -95.62 100.94 10/09/2021 05:49:43 -72.76, -95.61 100.92 2.19 66
9 10/09/2021 06:41:28 72.74, 71.73 79.08 10/09/2021 06:40:28 72.72, 71.77 79.06 2.90 60
10 10/09/2021 07:32:10 -72.77,-120.90 100.89 10/09/2021 07:31:13 -72.76,-120.99 100.89 3.06 57
11 10/09/2021 08:22:50 72.72, 46.34 79.09 10/09/2021 08:21:58 72.73, 46.39 79.10 1.56 52
12 10/09/2021 09:13:32 -72.74,-146.29 100.88 10/09/2021 09:12:42 -72.71,-146.27 100.91 3.38 50
13 10/09/2021 10:04:11 72.75, 21.06 79.14 10/09/2021 10:03:28 72.73, 21.00 79.13 3.03 43
14 10/09/2021 10:54:54 -72.72,-171.67 100.88 10/09/2021 10:54:12 -72.72,-171.66 100.88 0.70 42
15 10/09/2021 11:45:33 72.73, -4.32 79.15 10/09/2021 11:44:58 72.73, -4.38 79.16 1.97 35
16 10/09/2021 12:36:16 -72.70, 162.94 100.87 10/09/2021 12:35:42 -72.72, 162.96 100.85 2.47 34
17 10/09/2021 13:26:55 72.71, -29.71 79.15 10/09/2021 13:26:27 72.69, -29.66 79.14 2.71 28
18 10/09/2021 14:17:37 -72.73, 137.66 100.82 10/09/2021 14:17:12 -72.73, 137.58 100.81 2.89 25
19 10/09/2021 15:08:17 72.69, -55.09 79.16 10/09/2021 15:07:57 72.69, -55.04 79.17 1.82 20
20 10/09/2021 15:58:59 -72.71, 112.28 100.81 10/09/2021 15:58:41 -72.68, 112.30 100.84 3.15 18
21 10/09/2021 16:49:38 72.72, -80.37 79.21 10/09/2021 16:49:27 72.70, -80.42 79.20 2.68 11
22 10/09/2021 17:40:21 -72.69, 86.90 100.80 10/09/2021 17:40:11 -72.69, 86.92 100.81 0.68 10
23 10/09/2021 18:31:00 72.69,-105.75 79.22 10/09/2021 18:30:57 72.70,-105.81 79.23 1.95 3
24 10/09/2021 19:21:43 -72.67, 61.51 100.80 10/09/2021 19:21:41 -72.69, 61.53 100.77 2.76 2
25 10/09/2021 20:12:22 72.67,-131.14 79.23 10/09/2021 20:12:26 72.66,-131.09 79.21 2.54 4
26 10/09/2021 21:03:04 -72.70, 36.23 100.74 10/09/2021 21:03:11 -72.69, 36.15 100.74 2.75 7
27 10/09/2021 21:53:44 72.65,-156.52 79.23 10/09/2021 21:53:56 72.66,-156.47 79.24 2.10 12
28 10/09/2021 22:44:26 -72.67, 10.85 100.74 10/09/2021 22:44:40 -72.65, 10.87 100.77 2.92 14
29 10/09/2021 23:35:05 72.68, 178.20 79.29 10/09/2021 23:35:26 72.66, 178.15 79.27 2.33 21
30 10/10/2021 00:25:48 -72.65, -14.54 100.73 10/10/2021 00:26:10 -72.65, -14.51 100.73 0.75 22
31 10/10/2021 01:16:27 72.66, 152.81 79.29 10/10/2021 01:16:56 72.67, 152.76 79.30 2.03 29
32 10/10/2021 02:07:10 -72.63, -39.92 100.73 10/10/2021 02:07:40 -72.66, -39.90 100.70 3.04 30
33 10/10/2021 02:57:49 72.64, 127.43 79.30 10/10/2021 02:58:25 72.62, 127.48 79.28 2.40 36
34 10/10/2021 03:48:31 -72.66, -65.20 100.67 10/10/2021 03:49:10 -72.66, -65.28 100.67 2.65 39
35 10/10/2021 04:39:11 72.61, 102.04 79.30 10/10/2021 04:39:55 72.63, 102.10 79.31 2.39 44
36 10/10/2021 05:29:53 -72.64, -90.58 100.67 10/10/2021 05:30:39 -72.61, -90.56 100.69 2.68 46
37 10/10/2021 06:20:32 72.64, 76.76 79.36 10/10/2021 06:21:25 72.63, 76.72 79.34 2.00 53
38 10/10/2021 07:11:15 -72.62,-115.97 100.66 10/10/2021 07:12:09 -72.62,-115.94 100.66 0.90 54
39 10/10/2021 08:01:54 72.62, 51.38 79.36 10/10/2021 08:02:55 72.64, 51.33 79.37 2.18 61
40 10/10/2021 08:52:37 -72.59,-141.35 100.65 10/10/2021 08:53:39 -72.62,-141.33 100.63 3.33 62
41 10/10/2021 09:43:16 72.60, 25.99 79.37 10/10/2021 09:44:24 72.59, 26.05 79.35 2.30 68
42 10/10/2021 10:33:58 -72.62,-166.63 100.60 10/10/2021 10:35:09 -72.63,-166.71 100.60 2.60 71
43 10/10/2021 11:24:40 72.48, 0.41 79.28 10/10/2021 11:25:53 72.54, 0.77 79.33 14.44 73
44 10/10/2021 12:15:23 -72.45, 167.68 100.74 10/10/2021 12:16:36 -72.48, 168.22 100.73 18.38 73
45 10/10/2021 13:06:07 72.20, -25.48 79.04 10/10/2021 13:07:17 72.24, -24.00 79.04 50.57 70
46 10/10/2021 13:56:51 -72.12, 141.70 101.02 10/10/2021 13:58:00 -72.18, 143.44 101.02 59.65 69
47 10/10/2021 14:47:35 71.87, -51.45 78.76 10/10/2021 14:48:41 71.94, -48.79 78.75 92.11 66
48 10/10/2021 15:38:18 -71.84, 115.83 101.26 10/10/2021 15:39:24 -71.88, 118.64 101.30 97.21 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 9/30/2021
SNOs_Map_METOP-B_NPP_20210930.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 09/30/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP