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: 8/20/2019
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 08/27/2019 06:54:03 73.54, 69.89 63.45 08/27/2019 06:52:56 73.55, 66.91 63.61 94.07 67
2 08/27/2019 07:44:46 -73.49,-122.91 116.59 08/27/2019 07:43:39 -73.49,-125.64 116.45 86.31 67
3 08/27/2019 08:35:30 73.27, 43.94 63.23 08/27/2019 08:34:20 73.25, 42.20 63.31 55.72 70
4 08/27/2019 09:26:14 -73.17,-148.97 116.86 08/27/2019 09:25:03 -73.19,-150.35 116.75 44.73 71
5 08/27/2019 10:16:58 72.95, 17.90 62.96 08/27/2019 10:15:44 72.96, 17.47 63.01 13.81 74
6 08/27/2019 11:07:41 -72.89,-174.89 117.08 08/27/2019 11:06:27 -72.90,-175.09 117.05 6.41 74
7 08/27/2019 11:58:21 72.87, -7.60 62.92 08/27/2019 11:57:12 72.86, -7.70 62.93 3.72 69
8 08/27/2019 12:49:04 -72.82, 159.62 117.12 08/27/2019 12:47:56 -72.85, 159.63 117.07 3.43 68
9 08/27/2019 13:39:43 72.85, -32.98 62.93 08/27/2019 13:38:42 72.86, -33.08 62.96 3.50 61
10 08/27/2019 14:30:25 -72.85, 134.34 117.07 08/27/2019 14:29:26 -72.86, 134.25 117.04 2.98 59
11 08/27/2019 15:21:05 72.83, -58.37 62.93 08/27/2019 15:20:11 72.82, -58.36 62.93 1.46 54
12 08/27/2019 16:11:47 -72.83, 108.95 117.06 08/27/2019 16:10:55 -72.81, 108.97 117.07 2.08 52
13 08/27/2019 17:02:27 72.81, -83.75 62.94 08/27/2019 17:01:41 72.82, -83.75 62.96 1.54 46
14 08/27/2019 17:53:09 -72.81, 83.57 117.06 08/27/2019 17:52:25 -72.82, 83.59 117.04 1.09 44
15 08/27/2019 18:43:48 72.84,-109.03 62.99 08/27/2019 18:43:11 72.83,-109.13 62.99 3.43 37
16 08/27/2019 19:34:30 -72.84, 58.29 117.01 08/27/2019 19:33:55 -72.82, 58.20 117.01 3.38 35
17 08/27/2019 20:25:10 72.82,-134.42 62.99 08/27/2019 20:24:41 72.83,-134.52 63.02 3.69 29
18 08/27/2019 21:15:52 -72.81, 32.90 117.00 08/27/2019 21:15:25 -72.83, 32.82 116.98 3.10 27
19 08/27/2019 22:06:32 72.80,-159.80 63.00 08/27/2019 22:06:10 72.79,-159.79 63.00 0.92 22
20 08/27/2019 22:57:14 -72.79, 7.52 116.99 08/27/2019 22:56:54 -72.78, 7.54 117.01 1.65 20
21 08/27/2019 23:47:54 72.77, 174.81 63.00 08/27/2019 23:47:40 72.79, 174.82 63.03 2.11 14
22 08/28/2019 00:38:36 -72.77, -17.86 116.99 08/28/2019 00:38:24 -72.78, -17.85 116.98 1.51 12
23 08/28/2019 01:29:15 72.80, 149.53 63.05 08/28/2019 01:29:10 72.80, 149.44 63.06 3.24 5
24 08/28/2019 02:19:57 -72.80, -43.14 116.94 08/28/2019 02:19:54 -72.79, -43.23 116.95 3.15 3
25 08/28/2019 03:10:37 72.78, 124.15 63.06 08/28/2019 03:10:39 72.75, 124.16 63.03 3.28 2
26 08/28/2019 04:01:19 -72.78, -68.53 116.93 08/28/2019 04:01:24 -72.79, -68.62 116.92 3.29 5
27 08/28/2019 04:51:59 72.76, 98.76 63.06 08/28/2019 04:52:09 72.76, 98.77 63.06 0.43 10
28 08/28/2019 05:42:41 -72.76, -93.91 116.93 08/28/2019 05:42:53 -72.75, -93.89 116.94 1.22 12
29 08/28/2019 06:33:21 72.74, 73.38 63.07 08/28/2019 06:33:39 72.76, 73.39 63.09 2.69 18
30 08/28/2019 07:24:03 -72.74,-119.30 116.92 08/28/2019 07:24:23 -72.75,-119.28 116.91 1.95 20
31 08/28/2019 08:14:42 72.77, 48.10 63.12 08/28/2019 08:15:09 72.77, 48.00 63.12 3.16 27
32 08/28/2019 09:05:24 -72.77,-144.58 116.87 08/28/2019 09:05:53 -72.76,-144.66 116.88 2.99 29
33 08/28/2019 09:56:04 72.74, 22.71 63.13 08/28/2019 09:56:38 72.72, 22.72 63.09 2.70 34
34 08/28/2019 10:46:46 -72.74,-169.96 116.87 08/28/2019 10:47:23 -72.76,-170.05 116.85 3.56 37
35 08/28/2019 11:37:26 72.72, -2.67 63.13 08/28/2019 11:38:08 72.73, -2.66 63.12 0.43 42
36 08/28/2019 12:28:08 -72.72, 164.66 116.86 08/28/2019 12:28:52 -72.72, 164.67 116.88 0.83 44
37 08/28/2019 13:18:48 72.70, -28.05 63.14 08/28/2019 13:19:38 72.73, -28.04 63.15 3.28 50
38 08/28/2019 14:09:30 -72.70, 139.27 116.86 08/28/2019 14:10:22 -72.72, 139.29 116.85 2.41 52
39 08/28/2019 15:00:09 72.73, -53.33 63.19 08/28/2019 15:01:08 72.74, -53.43 63.18 3.20 59
40 08/28/2019 15:50:51 -72.73, 113.99 116.81 08/28/2019 15:51:52 -72.73, 113.90 116.82 2.92 61
41 08/28/2019 16:41:31 72.71, -78.72 63.19 08/28/2019 16:42:37 72.69, -78.71 63.16 2.12 66
42 08/28/2019 17:32:13 -72.71, 88.61 116.80 08/28/2019 17:33:21 -72.68, 88.62 116.84 3.10 68
43 08/28/2019 18:22:53 72.69,-104.10 63.20 08/28/2019 18:24:07 72.69,-104.09 63.19 0.93 74
44 08/28/2019 19:13:37 -72.59, 63.02 116.89 08/28/2019 19:14:50 -72.64, 63.34 116.87 12.20 73
45 08/28/2019 20:04:21 72.36,-130.10 62.93 08/28/2019 20:05:31 72.39,-128.86 62.89 42.06 70
46 08/28/2019 20:55:04 -72.31, 37.13 117.11 08/28/2019 20:56:14 -72.34, 38.57 117.17 48.89 70
47 08/28/2019 21:45:48 72.08,-155.98 62.71 08/28/2019 21:46:55 72.09,-153.64 62.59 80.01 67
48 08/28/2019 22:36:32 -71.98, 11.16 117.37 08/28/2019 22:37:38 -72.03, 13.78 117.47 90.39 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/20/2019
SNOs_Map_METOP-B_NPP_20190820.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/20/2019 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service