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 21:08:12 73.34,-146.59 64.13 04/13/2021 21:09:19 73.28,-143.92 63.95 85.34 67
2 04/13/2021 21:58:54 -73.24, 20.95 115.99 04/13/2021 22:00:02 -73.19, 23.20 116.16 72.55 68
3 04/13/2021 22:49:36 73.04,-171.31 63.78 04/13/2021 22:50:46 73.01,-169.85 63.67 47.44 70
4 04/13/2021 23:40:18 -72.94, -3.79 116.34 04/13/2021 23:41:30 -72.87, -2.83 116.48 32.43 72
5 04/14/2021 00:31:00 72.74, 163.94 63.43 04/14/2021 00:32:14 72.69, 164.13 63.35 8.83 74
6 04/14/2021 01:21:42 -72.65, -28.54 116.69 04/14/2021 01:22:56 -72.64, -28.63 116.71 3.09 74
7 04/14/2021 02:12:28 72.65, 138.76 63.30 04/14/2021 02:13:36 72.67, 138.74 63.31 1.90 68
8 04/14/2021 03:03:12 -72.66, -53.93 116.71 04/14/2021 03:04:17 -72.67, -53.91 116.70 2.05 65
9 04/14/2021 03:53:58 72.66, 113.38 63.29 04/14/2021 03:54:58 72.64, 113.36 63.26 1.44 60
10 04/14/2021 04:44:42 -72.66, -79.32 116.73 04/14/2021 04:45:39 -72.65, -79.30 116.75 1.34 57
11 04/14/2021 05:35:28 72.66, 87.99 63.27 04/14/2021 05:36:19 72.67, 88.08 63.26 3.33 51
12 04/14/2021 06:26:11 -72.62,-104.60 116.80 04/14/2021 06:27:01 -72.63,-104.68 116.79 2.89 50
13 04/14/2021 07:16:58 72.67, 62.60 63.25 04/14/2021 07:17:41 72.65, 62.70 63.22 3.76 43
14 04/14/2021 08:07:41 -72.62,-129.99 116.82 04/14/2021 08:08:23 -72.61,-130.06 116.84 2.81 42
15 04/14/2021 08:58:27 72.63, 37.32 63.18 04/14/2021 08:59:03 72.63, 37.32 63.17 0.71 36
16 04/14/2021 09:49:11 -72.63,-155.38 116.84 04/14/2021 09:49:44 -72.64,-155.34 116.84 1.63 33
17 04/14/2021 10:39:57 72.63, 11.93 63.16 04/14/2021 10:40:25 72.61, 11.93 63.13 2.39 28
18 04/14/2021 11:30:41 -72.64, 179.23 116.85 04/14/2021 11:31:06 -72.62, 179.28 116.88 2.56 25
19 04/14/2021 12:21:26 72.59, -13.36 63.08 04/14/2021 12:21:47 72.59, -13.45 63.09 3.09 21
20 04/14/2021 13:12:10 -72.59, 153.95 116.93 04/14/2021 13:12:28 -72.60, 153.90 116.92 1.83 18
21 04/14/2021 14:02:56 72.60, -38.75 63.07 04/14/2021 14:03:08 72.62, -38.73 63.09 2.80 12
22 04/14/2021 14:53:40 -72.60, 128.56 116.95 04/14/2021 14:53:50 -72.58, 128.51 116.97 3.04 10
23 04/14/2021 15:44:26 72.60, -64.13 63.05 04/14/2021 15:44:30 72.60, -64.11 63.04 0.80 4
24 04/14/2021 16:35:10 -72.61, 103.17 116.96 04/14/2021 16:35:11 -72.61, 103.23 116.97 2.03 1
25 04/14/2021 17:25:55 72.56, -89.42 62.97 04/14/2021 17:25:52 72.58, -89.49 63.00 3.37 3
26 04/14/2021 18:16:39 -72.56, 77.89 117.04 04/14/2021 18:16:33 -72.59, 77.85 117.01 2.83 6
27 04/14/2021 19:07:25 72.56,-114.81 62.96 04/14/2021 19:07:14 72.56,-114.88 62.95 2.51 11
28 04/14/2021 19:58:09 -72.57, 52.50 117.05 04/14/2021 19:57:55 -72.57, 52.47 117.06 1.15 14
29 04/14/2021 20:48:55 72.57,-140.19 62.94 04/14/2021 20:48:35 72.59,-140.16 62.96 2.11 20
30 04/14/2021 21:39:39 -72.58, 27.11 117.07 04/14/2021 21:39:16 -72.60, 27.19 117.05 3.30 23
31 04/14/2021 22:30:25 72.58,-165.58 62.92 04/14/2021 22:29:57 72.57,-165.54 62.91 2.03 28
32 04/14/2021 23:21:08 -72.58, 1.72 117.09 04/14/2021 23:20:37 -72.57, 1.81 117.10 2.94 31
33 04/15/2021 00:11:53 72.53, 169.13 62.85 04/15/2021 00:11:18 72.54, 169.08 62.87 2.13 35
34 04/15/2021 01:02:37 -72.54, -23.56 117.16 04/15/2021 01:01:59 -72.55, -23.57 117.14 1.63 38
35 04/15/2021 01:53:23 72.54, 143.74 62.83 04/15/2021 01:52:40 72.52, 143.70 62.82 2.53 43
36 04/15/2021 02:44:07 -72.55, -48.95 117.18 04/15/2021 02:43:21 -72.53, -48.96 117.19 1.54 46
37 04/15/2021 03:34:53 72.55, 118.36 62.81 04/15/2021 03:34:01 72.55, 118.42 62.82 2.11 52
38 04/15/2021 04:25:37 -72.55, -74.34 117.20 04/15/2021 04:24:42 -72.56, -74.24 117.18 3.50 55
39 04/15/2021 05:16:23 72.55, 92.97 62.79 04/15/2021 05:15:23 72.53, 93.03 62.78 3.32 60
40 04/15/2021 06:07:06 -72.51, -99.62 117.27 04/15/2021 06:06:04 -72.54, -99.62 117.23 3.63 62
41 04/15/2021 06:57:52 72.51, 67.68 62.72 04/15/2021 06:56:45 72.51, 67.65 62.74 1.03 67
42 04/15/2021 07:48:36 -72.52,-125.01 117.29 04/15/2021 07:47:26 -72.52,-125.00 117.27 0.63 70
43 04/15/2021 08:39:21 72.47, 42.40 62.65 04/15/2021 08:38:07 72.49, 42.27 62.69 5.02 74
44 04/15/2021 09:30:04 -72.42,-150.19 117.42 04/15/2021 09:28:50 -72.40,-150.59 117.41 13.41 74
45 04/15/2021 10:20:46 72.22, 17.51 62.35 04/15/2021 10:19:34 72.21, 16.39 62.42 38.37 72
46 04/15/2021 11:11:28 -72.12,-174.98 117.77 04/15/2021 11:10:17 -72.12,-176.46 117.68 50.55 71
47 04/15/2021 12:02:09 71.86, -7.19 61.95 04/15/2021 12:01:02 71.88, -9.58 62.10 82.81 67
48 04/15/2021 12:52:52 -71.82, 160.21 118.11 04/15/2021 12:51:45 -71.79, 157.58 118.00 91.41 67

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 4/4/2021
SNOs_Map_NPP_METOP-C_20210404.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