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: 6/17/2021
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 06/28/2021 06:21:52 -73.50,-101.87 129.71 06/28/2021 06:20:46 -73.48,-105.00 129.54 99.06 66
2 06/28/2021 07:12:36 73.25, 64.92 50.08 06/28/2021 07:11:27 73.24, 62.84 50.20 66.73 69
3 06/28/2021 08:03:20 -73.18,-127.93 129.99 06/28/2021 08:02:10 -73.18,-129.71 129.87 57.51 70
4 06/28/2021 08:54:04 72.93, 38.88 49.80 06/28/2021 08:52:51 72.94, 38.12 49.87 25.03 73
5 06/28/2021 09:44:48 -72.85,-153.96 130.27 06/28/2021 09:43:34 -72.88,-154.44 130.20 16.25 74
6 06/28/2021 10:35:29 72.76, 13.18 49.65 06/28/2021 10:34:17 72.74, 13.16 49.65 1.94 72
7 06/28/2021 11:26:12 -72.73,-179.55 130.37 06/28/2021 11:25:01 -72.73,-179.50 130.36 1.41 71
8 06/28/2021 12:16:51 72.74, -12.20 49.64 06/28/2021 12:15:47 72.74, -12.22 49.66 0.83 64
9 06/28/2021 13:07:34 -72.71, 155.07 130.38 06/28/2021 13:06:31 -72.74, 155.12 130.35 2.81 63
10 06/28/2021 13:58:13 72.72, -37.58 49.63 06/28/2021 13:57:17 72.75, -37.60 49.67 3.09 56
11 06/28/2021 14:48:55 -72.75, 129.80 130.35 06/28/2021 14:48:01 -72.74, 129.74 130.35 2.12 54
12 06/28/2021 15:39:35 72.70, -62.96 49.61 06/28/2021 15:38:46 72.70, -62.87 49.62 2.98 49
13 06/28/2021 16:30:17 -72.73, 104.42 130.37 06/28/2021 16:29:31 -72.74, 104.36 130.34 2.52 46
14 06/28/2021 17:20:56 72.73, -88.24 49.64 06/28/2021 17:20:16 72.70, -88.25 49.62 3.41 40
15 06/28/2021 18:11:39 -72.71, 79.04 130.38 06/28/2021 18:11:00 -72.69, 79.08 130.39 2.22 39
16 06/28/2021 19:02:18 72.71,-113.62 49.63 06/28/2021 19:01:46 72.70,-113.63 49.63 1.02 32
17 06/28/2021 19:53:01 -72.69, 53.66 130.39 06/28/2021 19:52:30 -72.69, 53.70 130.38 1.82 31
18 06/28/2021 20:43:40 72.69,-139.00 49.62 06/28/2021 20:43:16 72.71,-139.01 49.64 1.56 24
19 06/28/2021 21:34:22 -72.72, 28.38 130.36 06/28/2021 21:34:00 -72.70, 28.33 130.38 2.97 22
20 06/28/2021 22:25:02 72.67,-164.38 49.60 06/28/2021 22:24:45 72.66,-164.28 49.59 3.56 17
21 06/28/2021 23:15:44 -72.70, 3.00 130.38 06/28/2021 23:15:30 -72.70, 2.95 130.37 1.78 14
22 06/29/2021 00:06:24 72.65, 170.24 49.59 06/29/2021 00:06:15 72.66, 170.34 49.59 3.25 9
23 06/29/2021 00:57:06 -72.68, -22.38 130.39 06/29/2021 00:57:00 -72.70, -22.43 130.36 3.05 6
24 06/29/2021 01:47:45 72.68, 144.97 49.62 06/29/2021 01:47:45 72.66, 144.96 49.60 2.47 0
25 06/29/2021 02:38:28 -72.66, -47.76 130.40 06/29/2021 02:38:29 -72.65, -47.71 130.41 1.87 1
26 06/29/2021 03:29:07 72.66, 119.59 49.61 06/29/2021 03:29:15 72.66, 119.58 49.61 0.23 8
27 06/29/2021 04:19:50 -72.64, -73.14 130.42 06/29/2021 04:19:59 -72.66, -73.09 130.41 2.48 9
28 06/29/2021 05:10:29 72.64, 94.21 49.59 06/29/2021 05:10:45 72.67, 94.20 49.61 2.44 16
29 06/29/2021 06:01:11 -72.67, -98.42 130.38 06/29/2021 06:01:29 -72.66, -98.47 130.40 2.21 18
30 06/29/2021 06:51:51 72.62, 68.83 49.58 06/29/2021 06:52:14 72.62, 68.93 49.56 3.38 23
31 06/29/2021 07:42:33 -72.65,-123.80 130.40 06/29/2021 07:42:59 -72.66,-123.84 130.39 1.88 26
32 06/29/2021 08:33:13 72.60, 43.45 49.57 06/29/2021 08:33:44 72.62, 43.55 49.57 3.73 31
33 06/29/2021 09:23:55 -72.63,-149.18 130.41 06/29/2021 09:24:28 -72.61,-149.12 130.44 2.90 33
34 06/29/2021 10:14:34 72.64, 18.17 49.60 06/29/2021 10:15:14 72.62, 18.17 49.58 1.54 40
35 06/29/2021 11:05:16 -72.61,-174.56 130.42 06/29/2021 11:05:57 -72.61,-174.50 130.43 1.89 41
36 06/29/2021 11:55:55 72.62, -7.21 49.59 06/29/2021 11:56:43 72.62, -7.21 49.58 0.92 48
37 06/29/2021 12:46:38 -72.59, 160.06 130.44 06/29/2021 12:47:27 -72.62, 160.12 130.43 3.25 49
38 06/29/2021 13:37:17 72.60, -32.59 49.57 06/29/2021 13:38:13 72.63, -32.59 49.59 3.37 56
39 06/29/2021 14:27:59 -72.62, 134.79 130.41 06/29/2021 14:28:57 -72.62, 134.74 130.42 1.62 58
40 06/29/2021 15:18:39 72.58, -57.97 49.56 06/29/2021 15:19:42 72.58, -57.87 49.54 3.44 63
41 06/29/2021 16:09:21 -72.60, 109.41 130.42 06/29/2021 16:10:27 -72.62, 109.36 130.41 2.38 66
42 06/29/2021 17:00:00 72.61, -83.25 49.59 06/29/2021 17:01:12 72.58, -83.25 49.55 3.05 72
43 06/29/2021 17:50:43 -72.58, 84.03 130.43 06/29/2021 17:51:56 -72.57, 84.09 130.46 2.38 73
44 06/29/2021 18:41:27 72.33,-109.14 49.36 06/29/2021 18:42:38 72.38,-108.22 49.33 31.48 71
45 06/29/2021 19:32:10 -72.31, 58.14 130.66 06/29/2021 19:33:22 -72.37, 59.12 130.68 33.60 72
46 06/29/2021 20:22:54 72.06,-135.01 49.12 06/29/2021 20:24:02 72.07,-133.00 49.00 69.06 68
47 06/29/2021 21:13:38 -71.98, 32.17 130.94 06/29/2021 21:14:46 -72.07, 34.33 131.00 74.74 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/17/2021
SNOs_Map_METOP-B_NPP_20210617.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 06/17/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP