Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/3/2020
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 12/03/2020 23:48:11 73.50, 176.46 95.71 12/03/2020 23:47:05 73.49, 173.45 95.79 95.17 66
2 12/04/2020 00:38:55 -73.37, -16.50 84.42 12/04/2020 00:37:47 -73.41, -19.03 84.30 80.56 68
3 12/04/2020 01:29:39 73.17, 150.41 95.41 12/04/2020 01:28:29 73.20, 148.73 95.49 53.84 70
4 12/04/2020 02:20:22 -73.09, -42.44 84.67 12/04/2020 02:19:10 -73.06, -43.65 84.66 39.31 72
5 12/04/2020 03:11:06 72.90, 124.48 95.16 12/04/2020 03:09:53 72.91, 124.00 95.19 15.81 73
6 12/04/2020 04:01:49 -72.82, -68.36 84.92 12/04/2020 04:00:35 -72.82, -68.51 84.91 4.82 74
7 12/04/2020 04:52:30 72.78, 98.88 95.05 12/04/2020 04:51:20 72.76, 98.92 95.04 2.24 70
8 12/04/2020 05:43:11 -72.80, -93.74 84.93 12/04/2020 05:42:04 -72.78, -93.79 84.94 3.10 67
9 12/04/2020 06:33:52 72.76, 73.50 95.04 12/04/2020 06:32:50 72.77, 73.53 95.06 1.70 62
10 12/04/2020 07:24:33 -72.78,-119.12 84.94 12/04/2020 07:23:34 -72.79,-119.18 84.92 1.98 59
11 12/04/2020 08:15:13 72.79, 48.22 95.08 12/04/2020 08:14:20 72.78, 48.14 95.08 2.95 53
12 12/04/2020 09:05:55 -72.76,-144.51 84.95 12/04/2020 09:05:03 -72.74,-144.47 84.96 2.35 52
13 12/04/2020 09:56:35 72.77, 22.84 95.07 12/04/2020 09:55:50 72.79, 22.75 95.10 3.62 45
14 12/04/2020 10:47:17 -72.74,-169.89 84.96 12/04/2020 10:46:33 -72.75,-169.86 84.94 1.53 44
15 12/04/2020 11:37:57 72.75, -2.54 95.06 12/04/2020 11:37:19 72.74, -2.53 95.06 0.49 38
16 12/04/2020 12:28:38 -72.77, 164.83 84.92 12/04/2020 12:28:03 -72.76, 164.75 84.92 3.05 35
17 12/04/2020 13:19:19 72.73, -27.92 95.05 12/04/2020 13:18:49 72.75, -27.93 95.08 2.72 30
18 12/04/2020 14:10:00 -72.75, 139.45 84.93 12/04/2020 14:09:33 -72.77, 139.36 84.91 3.53 27
19 12/04/2020 15:00:41 72.71, -53.30 95.04 12/04/2020 15:00:18 72.71, -53.21 95.04 3.10 23
20 12/04/2020 15:51:22 -72.73, 114.07 84.94 12/04/2020 15:51:02 -72.72, 114.08 84.94 0.67 20
21 12/04/2020 16:42:02 72.74, -78.58 95.08 12/04/2020 16:41:48 72.72, -78.60 95.06 2.34 14
22 12/04/2020 17:32:44 -72.71, 88.69 84.95 12/04/2020 17:32:32 -72.73, 88.68 84.92 2.49 12
23 12/04/2020 18:23:24 72.72,-103.96 95.07 12/04/2020 18:23:18 72.72,-103.99 95.08 1.32 6
24 12/04/2020 19:14:06 -72.69, 63.31 84.96 12/04/2020 19:14:01 -72.69, 63.40 84.96 3.03 5
25 12/04/2020 20:04:46 72.70,-129.35 95.06 12/04/2020 20:04:47 72.68,-129.28 95.04 2.72 1
26 12/04/2020 20:55:27 -72.72, 38.03 84.92 12/04/2020 20:55:31 -72.70, 38.01 84.94 2.58 4
27 12/04/2020 21:46:08 72.68,-154.73 95.05 12/04/2020 21:46:17 72.69,-154.67 95.06 2.53 9
28 12/04/2020 22:36:49 -72.70, 12.65 84.93 12/04/2020 22:37:01 -72.70, 12.62 84.93 1.20 12
29 12/04/2020 23:27:29 72.71, 179.99 95.08 12/04/2020 23:27:47 72.70, 179.94 95.08 2.01 18
30 12/05/2020 00:18:11 -72.68, -12.73 84.94 12/05/2020 00:18:30 -72.66, -12.67 84.96 2.82 19
31 12/05/2020 01:08:51 72.69, 154.61 95.07 12/05/2020 01:09:17 72.71, 154.55 95.09 3.12 26
32 12/05/2020 01:59:33 -72.66, -38.12 84.95 12/05/2020 02:00:00 -72.67, -38.06 84.94 2.31 27
33 12/05/2020 02:50:13 72.66, 129.23 95.06 12/05/2020 02:50:46 72.66, 129.26 95.06 1.09 33
34 12/05/2020 03:40:54 -72.69, -63.39 84.91 12/05/2020 03:41:30 -72.68, -63.45 84.93 2.18 36
35 12/05/2020 04:31:35 72.64, 103.85 95.05 12/05/2020 04:32:16 72.67, 103.87 95.08 3.11 41
36 12/05/2020 05:22:16 -72.67, -88.78 84.93 12/05/2020 05:23:00 -72.69, -88.84 84.91 2.93 44
37 12/05/2020 06:12:56 72.67, 78.57 95.09 12/05/2020 06:13:46 72.68, 78.48 95.09 3.01 50
38 12/05/2020 07:03:38 -72.65,-114.16 84.94 12/05/2020 07:04:29 -72.64,-114.13 84.95 1.11 51
39 12/05/2020 07:54:18 72.65, 53.19 95.08 12/05/2020 07:55:15 72.64, 53.19 95.06 1.97 57
40 12/05/2020 08:44:59 -72.63,-139.54 84.95 12/05/2020 08:45:58 -72.65,-139.52 84.93 2.77 59
41 12/05/2020 09:35:39 72.63, 27.81 95.07 12/05/2020 09:36:44 72.64, 27.80 95.07 1.23 65
42 12/05/2020 10:26:20 -72.66,-164.82 84.91 12/05/2020 10:27:28 -72.66,-164.91 84.91 3.02 68
43 12/05/2020 11:17:01 72.61, 2.43 95.06 12/05/2020 11:18:13 72.60, 2.52 95.04 3.31 72
44 12/05/2020 12:07:43 -72.59, 169.70 84.97 12/05/2020 12:08:57 -72.62, 169.81 84.95 4.90 74
45 12/05/2020 12:58:28 72.34, -23.47 94.81 12/05/2020 12:59:39 72.41, -22.46 94.84 34.67 71
46 12/05/2020 13:49:10 -72.31, 143.81 85.22 12/05/2020 13:50:21 -72.32, 145.03 85.25 41.08 71
47 12/05/2020 14:39:55 72.06, -49.34 94.56 12/05/2020 14:41:03 72.11, -47.25 94.54 71.67 68
48 12/05/2020 15:30:38 -71.98, 117.84 85.51 12/05/2020 15:31:45 -72.02, 120.23 85.56 82.13 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 12/3/2020
SNOs_Map_METOP-B_NPP_20201203.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 12/03/2020 in txt file.

Historial Predications of SNOs between METOP-B and NPP