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: 12/31/2020
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 14:03:24 -73.37, 139.61 83.45 12/31/2020 14:04:31 -73.32, 142.41 83.62 89.49 67
2 12/31/2020 14:54:07 73.22, -52.76 96.39 12/31/2020 14:55:15 73.14, -50.66 96.22 67.92 68
3 12/31/2020 15:44:48 -73.07, 114.89 83.78 12/31/2020 15:45:58 -73.05, 116.48 83.87 51.64 70
4 12/31/2020 16:35:31 72.92, -77.49 96.06 12/31/2020 16:36:42 72.87, -76.59 95.96 29.99 71
5 12/31/2020 17:26:12 -72.77, 90.14 84.10 12/31/2020 17:27:26 -72.73, 90.46 84.17 11.40 74
6 12/31/2020 18:16:56 72.67,-102.34 95.79 12/31/2020 18:18:07 72.69,-102.29 95.80 3.13 71
7 12/31/2020 19:07:40 -72.68, 64.97 84.21 12/31/2020 19:08:49 -72.66, 64.97 84.24 1.74 69
8 12/31/2020 19:58:26 72.68,-127.72 95.79 12/31/2020 19:59:29 72.67,-127.67 95.77 1.90 63
9 12/31/2020 20:49:09 -72.63, 39.69 84.27 12/31/2020 20:50:11 -72.64, 39.59 84.27 3.40 62
10 12/31/2020 21:39:55 72.63,-153.00 95.73 12/31/2020 21:40:51 72.65,-153.05 95.75 3.11 56
11 12/31/2020 22:30:39 -72.63, 14.30 84.27 12/31/2020 22:31:33 -72.62, 14.21 84.29 3.41 54
12 12/31/2020 23:21:25 72.63,-178.39 95.73 12/31/2020 23:22:13 72.63,-178.43 95.73 1.39 48
13 01/01/2021 00:12:09 -72.64, -11.08 84.27 01/01/2021 00:12:54 -72.65, -11.06 84.27 1.55 45
14 01/01/2021 01:02:55 72.64, 156.23 95.73 01/01/2021 01:03:35 72.61, 156.19 95.70 3.03 40
15 01/01/2021 01:53:39 -72.64, -36.46 84.27 01/01/2021 01:54:16 -72.63, -36.45 84.29 1.34 37
16 01/01/2021 02:44:25 72.64, 130.85 95.73 01/01/2021 02:44:56 72.65, 130.91 95.72 2.26 31
17 01/01/2021 03:35:08 -72.60, -61.74 84.33 01/01/2021 03:35:38 -72.61, -61.83 84.31 3.26 30
18 01/01/2021 04:25:54 72.60, 105.57 95.68 01/01/2021 04:26:18 72.62, 105.53 95.70 3.31 24
19 01/01/2021 05:16:38 -72.60, -87.13 84.33 01/01/2021 05:17:00 -72.59, -87.21 84.34 2.83 22
20 01/01/2021 06:07:24 72.60, 80.18 95.67 01/01/2021 06:07:40 72.60, 80.15 95.68 1.08 16
21 01/01/2021 06:58:08 -72.61,-112.51 84.33 01/01/2021 06:58:21 -72.62,-112.48 84.32 2.17 13
22 01/01/2021 07:48:54 72.61, 54.80 95.67 01/01/2021 07:49:02 72.58, 54.77 95.65 2.54 8
23 01/01/2021 08:39:38 -72.61,-137.89 84.33 01/01/2021 08:39:43 -72.60,-137.86 84.34 1.21 5
24 01/01/2021 09:30:24 72.61, 29.42 95.67 01/01/2021 09:30:23 72.62, 29.49 95.67 2.68 1
25 01/01/2021 10:21:07 -72.56,-163.17 84.39 01/01/2021 10:21:05 -72.58,-163.24 84.36 3.24 2
26 01/01/2021 11:11:54 72.61, 4.03 95.67 01/01/2021 11:11:45 72.60, 4.11 95.65 3.48 9
27 01/01/2021 12:02:37 -72.57, 171.44 84.39 01/01/2021 12:02:27 -72.56, 171.38 84.39 2.27 10
28 01/01/2021 12:53:23 72.57, -21.25 95.62 01/01/2021 12:53:07 72.58, -21.27 95.63 0.97 16
29 01/01/2021 13:44:07 -72.57, 146.06 84.39 01/01/2021 13:43:48 -72.59, 146.10 84.36 2.82 19
30 01/01/2021 14:34:53 72.57, -46.63 95.62 01/01/2021 14:34:29 72.55, -46.65 95.60 2.07 24
31 01/01/2021 15:25:37 -72.58, 120.68 84.39 01/01/2021 15:25:10 -72.57, 120.72 84.39 1.43 27
32 01/01/2021 16:16:23 72.58, -72.02 95.61 01/01/2021 16:15:50 72.59, -71.93 95.62 3.14 33
33 01/01/2021 17:07:07 -72.58, 95.29 84.39 01/01/2021 17:06:32 -72.55, 95.34 84.41 3.27 35
34 01/01/2021 17:57:53 72.58, -97.40 95.61 01/01/2021 17:57:12 72.57, -97.31 95.60 3.60 41
35 01/01/2021 18:48:36 -72.53, 70.01 84.45 01/01/2021 18:47:54 -72.53, 69.96 84.44 1.78 42
36 01/01/2021 19:39:22 72.54,-122.68 95.56 01/01/2021 19:38:34 72.55,-122.69 95.58 1.12 48
37 01/01/2021 20:30:06 -72.54, 44.63 84.45 01/01/2021 20:29:16 -72.51, 44.58 84.46 3.13 50
38 01/01/2021 21:20:52 72.54,-148.06 95.56 01/01/2021 21:19:56 72.53,-148.07 95.55 1.65 56
39 01/01/2021 22:11:36 -72.54, 19.25 84.45 01/01/2021 22:10:37 -72.55, 19.30 84.44 1.89 59
40 01/01/2021 23:02:22 72.54,-173.45 95.56 01/01/2021 23:01:17 72.56,-173.35 95.57 3.64 65
41 01/01/2021 23:53:06 -72.55, -6.14 84.45 01/01/2021 23:51:59 -72.53, -6.08 84.46 3.11 67
42 01/02/2021 00:43:51 72.50, 161.27 95.50 01/02/2021 00:42:40 72.48, 161.17 95.50 3.67 71
43 01/02/2021 01:34:35 -72.50, -31.42 84.51 01/02/2021 01:33:21 -72.51, -31.46 84.49 1.43 74
44 01/02/2021 02:25:17 72.30, 136.29 95.28 01/02/2021 02:24:05 72.31, 135.49 95.34 27.31 72
45 01/02/2021 03:16:00 -72.25, -56.30 84.78 01/02/2021 03:14:48 -72.23, -57.34 84.74 35.43 72
46 01/02/2021 04:06:41 71.99, 111.50 94.95 01/02/2021 04:05:32 72.03, 109.61 95.08 65.08 69
47 01/02/2021 04:57:24 -71.95, -81.09 85.11 01/02/2021 04:56:15 -71.96, -83.21 85.00 72.84 69

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 12/31/2020
SNOs_Map_NPP_METOP-C_20201231.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 12/31/2020 in txt file.

Historial Predications of SNOs between NPP and METOP-C