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: 1/21/2020
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 01/29/2020 23:41:29 73.36, 177.89 91.37 01/29/2020 23:40:21 73.32, 175.47 91.48 77.40 68
2 01/30/2020 00:32:13 -73.27, -14.97 88.72 01/30/2020 00:31:04 -73.26, -17.08 88.60 67.66 69
3 01/30/2020 01:22:57 73.04, 151.85 91.07 01/30/2020 01:21:45 73.03, 150.74 91.13 35.98 72
4 01/30/2020 02:13:41 -72.95, -41.01 89.02 01/30/2020 02:12:28 -72.97, -41.82 88.94 26.55 73
5 01/30/2020 03:04:24 72.77, 125.93 90.81 01/30/2020 03:03:10 72.78, 125.88 90.85 2.42 74
6 01/30/2020 03:55:06 -72.78, -66.71 89.19 01/30/2020 03:53:54 -72.78, -66.79 89.18 2.82 72
7 01/30/2020 04:45:46 72.75, 100.55 90.77 01/30/2020 04:44:39 72.74, 100.60 90.78 1.70 67
8 01/30/2020 05:36:28 -72.76, -92.09 89.23 01/30/2020 05:35:23 -72.73, -92.07 89.24 3.55 65
9 01/30/2020 06:27:08 72.73, 75.17 90.74 01/30/2020 06:26:09 72.75, 75.21 90.77 2.66 59
10 01/30/2020 07:17:50 -72.75,-117.47 89.26 01/30/2020 07:16:53 -72.74,-117.46 89.25 0.48 57
11 01/30/2020 08:08:28 72.76, 49.90 90.75 01/30/2020 08:07:38 72.76, 49.82 90.76 2.67 50
12 01/30/2020 08:59:11 -72.73,-142.85 89.30 01/30/2020 08:58:22 -72.75,-142.85 89.26 2.60 49
13 01/30/2020 09:49:50 72.74, 24.52 90.71 01/30/2020 09:49:07 72.71, 24.53 90.69 2.78 43
14 01/30/2020 10:40:33 -72.71,-168.23 89.33 01/30/2020 10:39:51 -72.71,-168.14 89.33 2.77 42
15 01/30/2020 11:31:12 72.72, -0.86 90.67 01/30/2020 11:30:37 72.72, -0.86 90.68 0.36 35
16 01/30/2020 12:21:54 -72.74, 166.50 89.32 01/30/2020 12:21:21 -72.71, 166.47 89.34 2.76 33
17 01/30/2020 13:12:34 72.70, -26.24 90.64 01/30/2020 13:12:07 72.73, -26.25 90.67 3.45 27
18 01/30/2020 14:03:16 -72.72, 141.12 89.36 01/30/2020 14:02:51 -72.72, 141.08 89.35 1.52 25
19 01/30/2020 14:53:56 72.68, -51.62 90.60 01/30/2020 14:53:36 72.69, -51.54 90.61 2.94 20
20 01/30/2020 15:44:38 -72.70, 115.74 89.40 01/30/2020 15:44:20 -72.68, 115.79 89.41 2.63 18
21 01/30/2020 16:35:17 72.71, -76.90 90.61 01/30/2020 16:35:06 72.70, -76.93 90.60 1.98 11
22 01/30/2020 17:26:00 -72.68, 90.36 89.43 01/30/2020 17:25:50 -72.69, 90.40 89.42 1.62 10
23 01/30/2020 18:16:39 72.69,-102.28 90.57 01/30/2020 18:16:36 72.70,-102.32 90.59 1.99 3
24 01/30/2020 19:07:21 -72.71, 65.09 89.42 01/30/2020 19:07:20 -72.70, 65.01 89.43 3.00 1
25 01/30/2020 19:58:01 72.67,-127.66 90.54 01/30/2020 19:58:05 72.66,-127.61 90.52 2.04 4
26 01/30/2020 20:48:43 -72.69, 39.71 89.46 01/30/2020 20:48:50 -72.71, 39.62 89.44 3.29 7
27 01/30/2020 21:39:23 72.65,-153.04 90.50 01/30/2020 21:39:35 72.67,-153.00 90.51 2.34 12
28 01/30/2020 22:30:05 -72.67, 14.33 89.50 01/30/2020 22:30:19 -72.66, 14.33 89.51 1.08 14
29 01/30/2020 23:20:44 72.68,-178.32 90.51 01/30/2020 23:21:05 72.68,-178.39 90.50 2.60 21
30 01/31/2020 00:11:27 -72.65, -11.05 89.53 01/31/2020 00:11:49 -72.67, -11.06 89.52 2.01 22
31 01/31/2020 01:02:06 72.66, 156.30 90.47 01/31/2020 01:02:34 72.64, 156.32 90.44 3.24 28
32 01/31/2020 01:52:49 -72.63, -36.43 89.57 01/31/2020 01:53:18 -72.63, -36.35 89.59 2.87 29
33 01/31/2020 02:43:28 72.64, 130.92 90.44 01/31/2020 02:44:04 72.64, 130.93 90.43 0.21 36
34 01/31/2020 03:34:10 -72.66, -61.71 89.56 01/31/2020 03:34:48 -72.64, -61.74 89.60 3.31 38
35 01/31/2020 04:24:50 72.62, 105.55 90.40 01/31/2020 04:25:34 72.65, 105.54 90.42 3.01 44
36 01/31/2020 05:15:32 -72.65, -87.09 89.60 01/31/2020 05:16:18 -72.64, -87.13 89.61 1.40 46
37 01/31/2020 06:06:12 72.61, 80.17 90.36 01/31/2020 06:07:03 72.61, 80.25 90.35 2.92 51
38 01/31/2020 06:56:54 -72.63,-112.47 89.63 01/31/2020 06:57:47 -72.60,-112.42 89.67 3.12 53
39 01/31/2020 07:47:33 72.64, 54.89 90.37 01/31/2020 07:48:33 72.62, 54.86 90.34 2.32 60
40 01/31/2020 08:38:16 -72.61,-137.85 89.67 01/31/2020 08:39:17 -72.61,-137.81 89.68 1.34 61
41 01/31/2020 09:28:55 72.62, 29.51 90.33 01/31/2020 09:30:03 72.63, 29.47 90.33 1.64 68
42 01/31/2020 10:19:37 -72.64,-163.12 89.66 01/31/2020 10:20:47 -72.62,-163.20 89.69 3.34 70
43 01/31/2020 11:10:18 72.55, 4.03 90.25 01/31/2020 11:11:32 72.58, 4.18 90.26 6.61 74
44 01/31/2020 12:01:02 -72.47, 171.19 89.83 01/31/2020 12:02:15 -72.53, 171.61 89.81 15.68 73
45 01/31/2020 12:51:46 72.22, -21.96 89.95 01/31/2020 12:52:56 72.29, -20.60 89.92 46.76 70
46 01/31/2020 13:42:29 -72.19, 145.31 90.09 01/31/2020 13:43:39 -72.23, 146.83 90.16 51.78 70
47 01/31/2020 14:33:13 71.94, -47.83 89.69 01/31/2020 14:34:20 71.99, -45.40 89.57 83.89 67
48 01/31/2020 15:23:57 -71.86, 119.35 90.39 01/31/2020 15:25:03 -71.93, 122.03 90.50 92.74 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2020
SNOs_Map_METOP-B_NPP_20200122.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 01/21/2020 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service