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: 4/4/2021
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 04/13/2021 21:08:13 73.36,-146.65 64.16 04/13/2021 21:09:19 73.30,-143.88 63.96 88.65 66
2 04/13/2021 21:58:54 -73.22, 20.99 116.02 04/13/2021 22:00:03 -73.16, 23.13 116.19 69.05 69
3 04/13/2021 22:49:37 73.07,-171.37 63.81 04/13/2021 22:50:47 72.98,-169.92 63.64 48.18 70
4 04/13/2021 23:40:18 -72.92, -3.74 116.36 04/13/2021 23:41:30 -72.88, -2.80 116.46 31.34 72
5 04/14/2021 00:31:01 72.77, 163.88 63.46 04/14/2021 00:32:14 72.70, 164.16 63.37 12.00 73
6 04/14/2021 01:21:43 -72.68, -28.60 116.66 04/14/2021 01:22:56 -72.66, -28.60 116.69 1.94 73
7 04/14/2021 02:12:29 72.68, 138.70 63.33 04/14/2021 02:13:36 72.68, 138.78 63.32 2.58 67
8 04/14/2021 03:03:12 -72.63, -53.89 116.73 04/14/2021 03:04:18 -72.64, -53.98 116.73 3.12 66
9 04/14/2021 03:53:58 72.63, 113.42 63.26 04/14/2021 03:54:58 72.66, 113.40 63.28 3.25 60
10 04/14/2021 04:44:42 -72.64, -79.28 116.75 04/14/2021 04:45:39 -72.67, -79.26 116.73 3.28 57
11 04/14/2021 05:35:28 72.64, 88.03 63.24 04/14/2021 05:36:20 72.64, 88.01 63.23 0.61 52
12 04/14/2021 06:26:12 -72.65,-104.66 116.77 04/14/2021 06:27:01 -72.65,-104.64 116.78 0.75 49
13 04/14/2021 07:16:57 72.65, 62.64 63.23 04/14/2021 07:17:41 72.62, 62.63 63.19 3.03 44
14 04/14/2021 08:07:41 -72.65,-130.05 116.79 04/14/2021 08:08:22 -72.63,-130.02 116.82 3.01 41
15 04/14/2021 08:58:27 72.65, 37.26 63.21 04/14/2021 08:59:02 72.65, 37.35 63.19 3.23 35
16 04/14/2021 09:49:10 -72.61,-155.34 116.86 04/14/2021 09:49:44 -72.61,-155.41 116.87 2.37 34
17 04/14/2021 10:39:56 72.61, 11.97 63.13 04/14/2021 10:40:24 72.63, 11.97 63.15 2.16 28
18 04/14/2021 11:30:40 -72.62, 179.28 116.88 04/14/2021 11:31:05 -72.64, 179.31 116.86 2.62 25
19 04/14/2021 12:21:26 72.62, -13.42 63.12 04/14/2021 12:21:46 72.61, -13.41 63.10 0.94 20
20 04/14/2021 13:12:10 -72.62, 153.89 116.90 04/14/2021 13:12:27 -72.62, 153.93 116.91 1.63 17
21 04/14/2021 14:02:55 72.57, -38.70 63.04 04/14/2021 14:03:08 72.59, -38.80 63.06 3.57 13
22 04/14/2021 14:53:39 -72.58, 128.60 116.97 04/14/2021 14:53:49 -72.60, 128.55 116.95 2.57 10
23 04/14/2021 15:44:25 72.58, -64.09 63.02 04/14/2021 15:44:30 72.57, -64.18 63.01 3.32 5
24 04/14/2021 16:35:09 -72.59, 103.22 116.99 04/14/2021 16:35:11 -72.57, 103.17 117.00 2.05 2
25 04/14/2021 17:25:55 72.59, -89.48 63.01 04/14/2021 17:25:51 72.60, -89.46 63.02 1.31 4
26 04/14/2021 18:16:39 -72.59, 77.83 117.01 04/14/2021 18:16:32 -72.60, 77.89 116.99 2.39 7
27 04/14/2021 19:07:25 72.59,-114.86 62.99 04/14/2021 19:07:13 72.58,-114.84 62.97 2.11 12
28 04/14/2021 19:58:09 -72.60, 52.44 117.02 04/14/2021 19:57:54 -72.58, 52.51 117.04 2.75 15
29 04/14/2021 20:48:54 72.55,-140.15 62.91 04/14/2021 20:48:35 72.55,-140.22 62.93 2.52 19
30 04/14/2021 21:39:38 -72.55, 27.16 117.10 04/14/2021 21:39:16 -72.56, 27.12 117.08 1.39 22
31 04/14/2021 22:30:24 72.56,-165.54 62.90 04/14/2021 22:29:57 72.53,-165.60 62.88 3.34 27
32 04/14/2021 23:21:08 -72.56, 1.77 117.11 04/14/2021 23:20:38 -72.54, 1.74 117.13 2.37 30
33 04/15/2021 00:11:54 72.56, 169.08 62.88 04/15/2021 00:11:18 72.56, 169.12 62.88 1.37 36
34 04/15/2021 01:02:38 -72.57, -23.62 117.13 04/15/2021 01:01:59 -72.57, -23.54 117.13 2.73 39
35 04/15/2021 01:53:23 72.52, 143.79 62.80 04/15/2021 01:52:40 72.54, 143.73 62.84 3.29 43
36 04/15/2021 02:44:07 -72.52, -48.90 117.21 04/15/2021 02:43:21 -72.55, -48.92 117.17 3.03 46
37 04/15/2021 03:34:53 72.52, 118.40 62.79 04/15/2021 03:34:02 72.52, 118.35 62.80 1.75 51
38 04/15/2021 04:25:37 -72.53, -74.29 117.22 04/15/2021 04:24:43 -72.53, -74.30 117.21 0.36 54
39 04/15/2021 05:16:23 72.53, 93.01 62.77 04/15/2021 05:15:23 72.55, 93.07 62.80 2.91 60
40 04/15/2021 06:07:07 -72.54, -99.68 117.24 04/15/2021 06:06:05 -72.51, -99.68 117.26 3.15 62
41 04/15/2021 06:57:53 72.54, 67.63 62.75 04/15/2021 06:56:45 72.53, 67.69 62.75 2.29 68
42 04/15/2021 07:48:36 -72.49,-124.96 117.32 04/15/2021 07:47:27 -72.49,-125.07 117.30 3.43 69
43 04/15/2021 08:39:22 72.49, 42.34 62.68 04/15/2021 08:38:07 72.51, 42.31 62.71 2.02 75
44 04/15/2021 09:30:04 -72.40,-150.15 117.44 04/15/2021 09:28:50 -72.42,-150.55 117.39 13.59 74
45 04/15/2021 10:20:46 72.19, 17.56 62.33 04/15/2021 10:19:35 72.18, 16.32 62.39 42.13 71
46 04/15/2021 11:11:28 -72.10,-174.94 117.79 04/15/2021 11:10:18 -72.09,-176.53 117.71 54.25 70
47 04/15/2021 12:02:10 71.89, -7.24 61.98 04/15/2021 12:01:02 71.90, -9.55 62.11 79.66 68
48 04/15/2021 12:52:52 -71.80, 160.25 118.14 04/15/2021 12:51:45 -71.81, 157.61 117.98 91.65 67

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 4/4/2021
SNOs_Map_NPP_METOP-C_20210405.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 04/04/2021 in txt file.

Historial Predications of SNOs between NPP and METOP-C