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: 3/8/2020
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 03/21/2020 10:35:20 73.44, 14.60 73.02 03/21/2020 10:34:13 73.45, 11.69 73.19 92.36 67
2 03/21/2020 11:26:03 -73.38,-178.19 107.05 03/21/2020 11:24:55 -73.35, 179.24 106.94 81.91 68
3 03/21/2020 12:16:47 73.17, -11.34 72.75 03/21/2020 12:15:37 73.15, -13.02 72.84 54.27 70
4 03/21/2020 13:07:31 -73.06, 155.76 107.37 03/21/2020 13:06:19 -73.05, 154.51 107.29 40.42 72
5 03/21/2020 13:58:15 72.84, -37.37 72.43 03/21/2020 13:57:01 72.85, -37.76 72.48 12.72 74
6 03/21/2020 14:48:58 -72.79, 129.84 107.64 03/21/2020 14:47:44 -72.80, 129.67 107.59 6.11 74
7 03/21/2020 15:39:38 72.77, -62.86 72.34 03/21/2020 15:38:29 72.76, -62.93 72.35 2.79 69
8 03/21/2020 16:30:20 -72.77, 104.46 107.68 03/21/2020 16:29:13 -72.76, 104.39 107.67 2.79 67
9 03/21/2020 17:21:00 72.75, -88.24 72.29 03/21/2020 17:19:59 72.76, -88.31 72.32 2.64 61
10 03/21/2020 18:11:42 -72.75, 79.08 107.73 03/21/2020 18:10:43 -72.76, 79.00 107.70 2.94 59
11 03/21/2020 19:02:22 72.73,-113.62 72.25 03/21/2020 19:01:28 72.71,-113.59 72.24 2.03 54
12 03/21/2020 19:53:04 -72.73, 53.70 107.77 03/21/2020 19:52:12 -72.72, 53.73 107.77 1.67 52
13 03/21/2020 20:43:44 72.71,-139.00 72.20 03/21/2020 20:42:58 72.72,-138.97 72.22 1.39 46
14 03/21/2020 21:34:26 -72.71, 28.32 107.82 03/21/2020 21:33:42 -72.72, 28.34 107.80 1.50 44
15 03/21/2020 22:25:05 72.74,-164.28 72.20 03/21/2020 22:24:28 72.72,-164.36 72.20 3.20 37
16 03/21/2020 23:15:47 -72.74, 3.04 107.82 03/21/2020 23:15:12 -72.72, 2.96 107.82 3.19 35
17 03/22/2020 00:06:27 72.72, 170.34 72.16 03/22/2020 00:05:58 72.73, 170.26 72.17 2.75 29
18 03/22/2020 00:57:08 -72.72, -22.34 107.87 03/22/2020 00:56:41 -72.73, -22.42 107.84 3.02 27
19 03/22/2020 01:47:48 72.70, 144.96 72.11 03/22/2020 01:47:26 72.68, 144.98 72.09 2.22 22
20 03/22/2020 02:38:30 -72.70, -47.72 107.91 03/22/2020 02:38:10 -72.68, -47.70 107.92 1.90 20
21 03/22/2020 03:29:10 72.68, 119.58 72.06 03/22/2020 03:28:56 72.69, 119.60 72.07 0.96 14
22 03/22/2020 04:19:52 -72.68, -73.10 107.96 03/22/2020 04:19:40 -72.69, -73.09 107.95 1.04 12
23 03/22/2020 05:10:32 72.66, 94.19 72.02 03/22/2020 05:10:26 72.69, 94.21 72.05 3.46 6
24 03/22/2020 06:01:13 -72.71, -98.38 107.96 03/22/2020 06:01:10 -72.69, -98.47 107.97 3.62 3
25 03/22/2020 06:51:53 72.69, 68.92 72.02 03/22/2020 06:51:56 72.69, 68.83 72.03 2.95 3
26 03/22/2020 07:42:35 -72.69,-123.76 108.00 03/22/2020 07:42:40 -72.69,-123.85 107.99 3.17 5
27 03/22/2020 08:33:15 72.67, 43.54 71.97 03/22/2020 08:33:25 72.65, 43.55 71.95 2.47 10
28 03/22/2020 09:23:57 -72.67,-149.14 108.05 03/22/2020 09:24:09 -72.65,-149.13 108.07 2.20 12
29 03/22/2020 10:14:37 72.65, 18.16 71.93 03/22/2020 10:14:55 72.65, 18.17 71.92 0.51 18
30 03/22/2020 11:05:19 -72.65,-174.52 108.10 03/22/2020 11:05:39 -72.65,-174.52 108.10 0.59 20
31 03/22/2020 11:55:59 72.63, -7.23 71.88 03/22/2020 11:56:25 72.66, -7.22 71.90 3.08 26
32 03/22/2020 12:46:41 -72.63, 160.10 108.14 03/22/2020 12:47:09 -72.66, 160.10 108.12 3.28 28
33 03/22/2020 13:37:20 72.66, -32.50 71.88 03/22/2020 13:37:55 72.66, -32.60 71.88 3.20 35
34 03/22/2020 14:28:02 -72.66, 134.82 108.14 03/22/2020 14:28:39 -72.66, 134.72 108.14 3.40 37
35 03/22/2020 15:18:42 72.64, -57.88 71.83 03/22/2020 15:19:24 72.61, -57.88 71.80 2.77 42
36 03/22/2020 16:09:24 -72.64, 109.44 108.19 03/22/2020 16:10:08 -72.62, 109.44 108.22 2.54 44
37 03/22/2020 17:00:04 72.62, -83.27 71.79 03/22/2020 17:00:54 72.62, -83.26 71.77 0.10 50

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 3/8/2020
SNOs_Map_METOP-B_NPP_20200309.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 03/08/2020 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service