Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and METOP-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/30/2020
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 12/31/2020 14:03:25 -73.39, 139.57 83.43 12/31/2020 14:04:31 -73.35, 142.48 83.59 92.86 66
2 12/31/2020 14:54:07 73.19, -52.69 96.36 12/31/2020 14:55:16 73.12, -50.71 96.20 64.34 69
3 12/31/2020 15:44:49 -73.09, 114.84 83.76 12/31/2020 15:45:59 -73.03, 116.44 83.89 51.97 70
4 12/31/2020 16:35:31 72.89, -77.42 96.03 12/31/2020 16:36:43 72.85, -76.63 95.94 26.37 72
5 12/31/2020 17:26:13 -72.79, 90.10 84.08 12/31/2020 17:27:26 -72.76, 90.52 84.14 14.22 73
6 12/31/2020 18:16:57 72.69,-102.38 95.81 12/31/2020 18:18:08 72.67,-102.33 95.78 2.64 71
7 12/31/2020 19:07:40 -72.64, 65.03 84.25 12/31/2020 19:08:50 -72.64, 64.93 84.26 3.30 70
8 12/31/2020 19:58:26 72.65,-127.66 95.75 12/31/2020 19:59:30 72.65,-127.71 95.75 1.85 64
9 12/31/2020 20:49:10 -72.65, 39.65 84.25 12/31/2020 20:50:11 -72.67, 39.66 84.24 2.62 61
10 12/31/2020 21:39:56 72.65,-153.04 95.75 12/31/2020 21:40:52 72.63,-153.09 95.73 2.30 56
11 12/31/2020 22:30:39 -72.65, 14.27 84.25 12/31/2020 22:31:32 -72.65, 14.28 84.26 0.37 53
12 12/31/2020 23:21:25 72.65,-178.43 95.75 12/31/2020 23:22:12 72.67,-178.37 95.75 2.37 47
13 01/01/2021 00:12:09 -72.66, -11.12 84.25 01/01/2021 00:12:54 -72.63, -11.10 84.28 2.81 45
14 01/01/2021 01:02:55 72.66, 156.19 95.75 01/01/2021 01:03:34 72.64, 156.25 95.73 2.66 39
15 01/01/2021 01:53:38 -72.61, -36.40 84.31 01/01/2021 01:54:16 -72.61, -36.48 84.31 2.88 38
16 01/01/2021 02:44:24 72.61, 130.91 95.70 01/01/2021 02:44:56 72.62, 130.87 95.71 1.81 32
17 01/01/2021 03:35:08 -72.62, -61.78 84.31 01/01/2021 03:35:37 -72.64, -61.76 84.29 3.19 29
18 01/01/2021 04:25:54 72.62, 105.53 95.70 01/01/2021 04:26:18 72.60, 105.49 95.68 1.79 24
19 01/01/2021 05:16:38 -72.62, -87.16 84.31 01/01/2021 05:16:59 -72.62, -87.14 84.31 0.88 21
20 01/01/2021 06:07:24 72.62, 80.14 95.70 01/01/2021 06:07:39 72.64, 80.21 95.70 2.87 15
21 01/01/2021 06:58:08 -72.62,-112.55 84.31 01/01/2021 06:58:21 -72.60,-112.52 84.33 2.43 13
22 01/01/2021 07:48:54 72.63, 54.76 95.70 01/01/2021 07:49:01 72.62, 54.83 95.68 2.79 7
23 01/01/2021 08:39:37 -72.58,-137.83 84.36 01/01/2021 08:39:43 -72.58,-137.90 84.36 2.54 6
24 01/01/2021 09:30:23 72.58, 29.48 95.64 01/01/2021 09:30:23 72.60, 29.45 95.66 1.91 0
25 01/01/2021 10:21:07 -72.58,-163.21 84.37 01/01/2021 10:21:05 -72.56,-163.28 84.38 3.09 2
26 01/01/2021 11:11:53 72.58, 4.09 95.64 01/01/2021 11:11:45 72.57, 4.07 95.63 1.27 8
27 01/01/2021 12:02:37 -72.59, 171.41 84.37 01/01/2021 12:02:26 -72.60, 171.44 84.36 1.51 11
28 01/01/2021 12:53:23 72.59, -21.29 95.64 01/01/2021 12:53:06 72.61, -21.20 95.65 3.38 17
29 01/01/2021 13:44:07 -72.59, 146.02 84.37 01/01/2021 13:43:48 -72.58, 146.06 84.38 2.19 19
30 01/01/2021 14:34:53 72.59, -46.67 95.64 01/01/2021 14:34:28 72.59, -46.59 95.63 3.02 25
31 01/01/2021 15:25:36 -72.54, 120.74 84.42 01/01/2021 15:25:10 -72.56, 120.68 84.41 2.33 26
32 01/01/2021 16:16:22 72.55, -71.95 95.58 01/01/2021 16:15:50 72.57, -71.97 95.61 2.12 32
33 01/01/2021 17:07:06 -72.55, 95.36 84.42 01/01/2021 17:06:32 -72.54, 95.30 84.43 2.43 34
34 01/01/2021 17:57:52 72.55, -97.34 95.58 01/01/2021 17:57:12 72.55, -97.35 95.58 0.76 40
35 01/01/2021 18:48:36 -72.55, 69.97 84.43 01/01/2021 18:47:53 -72.57, 70.02 84.41 2.17 43
36 01/01/2021 19:39:22 72.56,-122.72 95.58 01/01/2021 19:38:34 72.52,-122.73 95.56 3.44 48
37 01/01/2021 20:30:06 -72.56, 44.59 84.43 01/01/2021 20:29:15 -72.55, 44.64 84.43 2.16 51
38 01/01/2021 21:20:52 72.56,-148.10 95.58 01/01/2021 21:19:55 72.56,-148.01 95.58 3.33 57
39 01/01/2021 22:11:35 -72.51, 19.31 84.48 01/01/2021 22:10:37 -72.53, 19.26 84.46 2.29 58
40 01/01/2021 23:02:21 72.51,-173.38 95.52 01/01/2021 23:01:17 72.54,-173.39 95.56 2.42 64
41 01/01/2021 23:53:05 -72.52, -6.07 84.48 01/01/2021 23:51:59 -72.51, -6.12 84.48 1.77 66
42 01/02/2021 00:43:51 72.52, 161.23 95.52 01/02/2021 00:42:39 72.52, 161.23 95.53 0.34 72
43 01/02/2021 01:34:35 -72.52, -31.46 84.49 01/02/2021 01:33:20 -72.54, -31.39 84.46 2.84 75
44 01/02/2021 02:25:17 72.32, 136.25 95.30 01/02/2021 02:24:04 72.34, 135.55 95.37 23.99 73
45 01/02/2021 03:15:59 -72.22, -56.24 84.81 01/02/2021 03:14:47 -72.26, -57.28 84.71 35.70 72
46 01/02/2021 04:06:41 72.02, 111.47 94.97 01/02/2021 04:05:32 72.01, 109.57 95.06 64.95 69
47 01/02/2021 04:57:23 -71.92, -81.03 85.14 01/02/2021 04:56:15 -71.94, -83.24 85.01 76.30 68

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 12/30/2020
SNOs_Map_NPP_METOP-C_20201230.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 12/30/2020 in txt file.

Historial Predications of SNOs between NPP and METOP-C