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: 4/11/2021
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 73.33,-146.57 64.12 04/13/2021 21:09:19 73.30,-143.90 63.96 85.18 67
2 04/13/2021 21:58:54 -73.24, 20.95 116.00 04/13/2021 22:00:02 -73.19, 23.20 116.15 72.50 68
3 04/13/2021 22:49:36 73.03,-171.29 63.77 04/13/2021 22:50:47 72.97,-169.94 63.64 44.33 71
4 04/13/2021 23:40:18 -72.94, -3.78 116.34 04/13/2021 23:41:30 -72.87, -2.83 116.47 32.26 72
5 04/14/2021 00:31:01 72.78, 163.86 63.48 04/14/2021 00:32:13 72.75, 164.25 63.41 13.55 72
6 04/14/2021 01:21:42 -72.65, -28.54 116.69 04/14/2021 01:22:56 -72.65, -28.63 116.70 3.04 74
7 04/14/2021 02:12:29 72.69, 138.68 63.35 04/14/2021 02:13:36 72.68, 138.76 63.32 3.13 67
8 04/14/2021 03:03:12 -72.65, -53.93 116.71 04/14/2021 03:04:17 -72.68, -53.91 116.70 2.65 65
9 04/14/2021 03:53:58 72.65, 113.39 63.27 04/14/2021 03:54:58 72.65, 113.38 63.27 1.13 60
10 04/14/2021 04:44:42 -72.66, -79.32 116.73 04/14/2021 04:45:39 -72.66, -79.29 116.75 0.88 57
11 04/14/2021 05:35:28 72.65, 88.01 63.26 04/14/2021 05:36:20 72.63, 87.99 63.23 2.18 52
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 3.29 50
13 04/14/2021 07:16:58 72.66, 62.62 63.24 04/14/2021 07:17:41 72.66, 62.71 63.23 3.23 43
14 04/14/2021 08:07:41 -72.62,-129.99 116.82 04/14/2021 08:08:23 -72.61,-130.06 116.83 2.53 42
15 04/14/2021 08:58:27 72.62, 37.33 63.16 04/14/2021 08:59:03 72.64, 37.33 63.18 3.01 36
16 04/14/2021 09:49:11 -72.63,-155.38 116.84 04/14/2021 09:49:44 -72.64,-155.34 116.83 2.07 33
17 04/14/2021 10:39:57 72.62, 11.95 63.15 04/14/2021 10:40:25 72.62, 11.95 63.14 0.12 28
18 04/14/2021 11:30:41 -72.64, 179.24 116.86 04/14/2021 11:31:06 -72.62, 179.28 116.88 2.02 25
19 04/14/2021 12:21:27 72.63, -13.44 63.13 04/14/2021 12:21:47 72.60, -13.43 63.10 3.18 20
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 2.15 18
21 04/14/2021 14:02:56 72.58, -38.73 63.05 04/14/2021 14:03:09 72.58, -38.82 63.05 3.06 13
22 04/14/2021 14:53:40 -72.60, 128.56 116.95 04/14/2021 14:53:50 -72.58, 128.52 116.97 2.52 10
23 04/14/2021 15:44:26 72.59, -64.11 63.04 04/14/2021 15:44:30 72.61, -64.10 63.05 2.07 4
24 04/14/2021 16:35:10 -72.60, 103.18 116.97 04/14/2021 16:35:11 -72.61, 103.24 116.96 2.08 1
25 04/14/2021 17:25:55 72.60, -89.50 63.02 04/14/2021 17:25:51 72.59, -89.48 63.01 1.37 4
26 04/14/2021 18:16:39 -72.61, 77.79 116.99 04/14/2021 18:16:32 -72.59, 77.85 117.01 3.21 7
27 04/14/2021 19:07:24 72.55,-114.79 62.95 04/14/2021 19:07:13 72.57,-114.86 62.96 2.87 11
28 04/14/2021 19:58:08 -72.57, 52.50 117.06 04/14/2021 19:57:54 -72.57, 52.47 117.05 1.12 14
29 04/14/2021 20:48:54 72.56,-140.17 62.93 04/14/2021 20:48:35 72.55,-140.24 62.92 2.82 19
30 04/14/2021 21:39:38 -72.57, 27.12 117.08 04/14/2021 21:39:16 -72.55, 27.09 117.10 3.02 22
31 04/14/2021 22:30:24 72.57,-165.56 62.91 04/14/2021 22:29:56 72.58,-165.52 62.92 1.63 28
32 04/14/2021 23:21:08 -72.58, 1.73 117.09 04/14/2021 23:20:37 -72.58, 1.81 117.09 2.70 31
33 04/15/2021 00:11:54 72.57, 169.05 62.89 04/15/2021 00:11:18 72.55, 169.09 62.88 2.63 36
34 04/15/2021 01:02:37 -72.54, -23.56 117.17 04/15/2021 01:01:59 -72.56, -23.57 117.14 2.36 38
35 04/15/2021 01:53:23 72.53, 143.76 62.82 04/15/2021 01:52:40 72.53, 143.71 62.83 1.79 43
36 04/15/2021 02:44:07 -72.54, -48.94 117.19 04/15/2021 02:43:21 -72.54, -48.95 117.18 0.86 46
37 04/15/2021 03:34:53 72.54, 118.38 62.80 04/15/2021 03:34:02 72.51, 118.33 62.79 3.10 51
38 04/15/2021 04:25:37 -72.55, -74.33 117.20 04/15/2021 04:24:42 -72.57, -74.23 117.18 3.70 55
39 04/15/2021 05:16:23 72.54, 92.99 62.78 04/15/2021 05:15:23 72.54, 93.05 62.79 2.06 60
40 04/15/2021 06:07:07 -72.56, -99.72 117.22 04/15/2021 06:06:04 -72.54, -99.62 117.23 3.64 63
41 04/15/2021 06:57:52 72.50, 67.70 62.71 04/15/2021 06:56:45 72.52, 67.67 62.75 2.74 67
42 04/15/2021 07:48:36 -72.51,-125.00 117.30 04/15/2021 07:47:26 -72.52,-125.00 117.27 1.34 70
43 04/15/2021 08:39:22 72.51, 42.32 62.69 04/15/2021 08:38:07 72.50, 42.29 62.70 1.19 75
44 04/15/2021 09:30:04 -72.42,-150.19 117.42 04/15/2021 09:28:50 -72.40,-150.58 117.41 13.41 74
45 04/15/2021 10:20:46 72.21, 17.53 62.34 04/15/2021 10:19:35 72.17, 16.30 62.38 42.15 71
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 50.68 71
47 04/15/2021 12:02:10 71.90, -7.26 61.99 04/15/2021 12:01:02 71.89, -9.57 62.11 79.54 68
48 04/15/2021 12:52:52 -71.82, 160.22 118.12 04/15/2021 12:51:45 -71.79, 157.58 118.00 91.52 67

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 4/11/2021
SNOs_Map_NPP_METOP-C_20210411.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 04/11/2021 in txt file.

Historial Predications of SNOs between NPP and METOP-C