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: 1/19/2020
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 73.33, 177.82 91.34 01/29/2020 23:40:21 73.36, 175.39 91.52 77.73 68
2 01/30/2020 00:32:13 -73.24, -15.04 88.75 01/30/2020 00:31:03 -73.25, -17.05 88.62 64.54 70
3 01/30/2020 01:22:56 73.06, 151.89 91.08 01/30/2020 01:21:45 73.06, 150.66 91.18 39.82 71
4 01/30/2020 02:13:40 -72.97, -40.96 89.00 01/30/2020 02:12:27 -72.95, -41.79 88.96 26.96 73
5 01/30/2020 03:04:23 72.78, 125.97 90.82 01/30/2020 03:03:09 72.77, 125.91 90.83 2.46 74
6 01/30/2020 03:55:06 -72.75, -66.77 89.22 01/30/2020 03:53:53 -72.76, -66.75 89.19 0.90 73
7 01/30/2020 04:45:45 72.76, 100.59 90.79 01/30/2020 04:44:39 72.78, 100.52 90.82 2.83 66
8 01/30/2020 05:36:27 -72.78, -92.04 89.21 01/30/2020 05:35:23 -72.77, -92.15 89.20 3.83 64
9 01/30/2020 06:27:07 72.74, 75.21 90.75 01/30/2020 06:26:08 72.74, 75.23 90.76 1.22 59
10 01/30/2020 07:17:50 -72.71,-117.53 89.29 01/30/2020 07:16:52 -72.73,-117.43 89.27 3.40 58
11 01/30/2020 08:08:29 72.72, 49.83 90.72 01/30/2020 08:07:38 72.74, 49.84 90.75 2.18 51
12 01/30/2020 08:59:11 -72.75,-142.80 89.28 01/30/2020 08:58:22 -72.73,-142.82 89.28 1.47 49
13 01/30/2020 09:49:50 72.76, 24.55 90.72 01/30/2020 09:49:08 72.75, 24.45 90.74 3.47 42
14 01/30/2020 10:40:33 -72.73,-168.18 89.32 01/30/2020 10:39:52 -72.74,-168.21 89.29 2.06 41
15 01/30/2020 11:31:12 72.74, -0.83 90.69 01/30/2020 11:30:37 72.71, -0.84 90.67 3.00 35
16 01/30/2020 12:21:55 -72.71, 166.44 89.35 01/30/2020 12:21:21 -72.70, 166.50 89.35 2.17 34
17 01/30/2020 13:12:34 72.72, -26.21 90.65 01/30/2020 13:12:07 72.72, -26.23 90.66 0.73 27
18 01/30/2020 14:03:17 -72.69, 141.06 89.39 01/30/2020 14:02:51 -72.71, 141.11 89.36 2.79 26
19 01/30/2020 14:53:56 72.70, -51.59 90.62 01/30/2020 14:53:37 72.73, -51.62 90.65 3.38 19
20 01/30/2020 15:44:38 -72.72, 115.78 89.38 01/30/2020 15:44:21 -72.72, 115.72 89.37 2.22 17
21 01/30/2020 16:35:18 72.68, -76.97 90.58 01/30/2020 16:35:06 72.68, -76.91 90.59 2.09 12
22 01/30/2020 17:26:00 -72.70, 90.40 89.42 01/30/2020 17:25:50 -72.67, 90.43 89.44 3.00 10
23 01/30/2020 18:16:39 72.71,-102.24 90.59 01/30/2020 18:16:36 72.69,-102.30 90.58 2.67 3
24 01/30/2020 19:07:22 -72.68, 65.02 89.45 01/30/2020 19:07:20 -72.68, 65.04 89.45 0.52 2
25 01/30/2020 19:58:01 72.69,-127.62 90.55 01/30/2020 19:58:06 72.70,-127.69 90.57 2.51 5
26 01/30/2020 20:48:44 -72.66, 39.64 89.49 01/30/2020 20:48:50 -72.69, 39.65 89.46 3.25 6
27 01/30/2020 21:39:23 72.67,-153.00 90.52 01/30/2020 21:39:35 72.66,-152.98 90.50 1.64 12
28 01/30/2020 22:30:06 -72.64, 14.26 89.52 01/30/2020 22:30:19 -72.65, 14.36 89.53 3.23 13
29 01/30/2020 23:20:45 72.65,-178.38 90.48 01/30/2020 23:21:05 72.67,-178.37 90.49 1.77 20
30 01/31/2020 00:11:27 -72.67, -11.01 89.52 01/31/2020 00:11:49 -72.66, -11.03 89.54 2.00 22
31 01/31/2020 01:02:06 72.68, 156.34 90.49 01/31/2020 01:02:35 72.67, 156.24 90.48 3.47 29
32 01/31/2020 01:52:49 -72.65, -36.39 89.55 01/31/2020 01:53:19 -72.66, -36.42 89.55 1.59 30
33 01/31/2020 02:43:28 72.66, 130.96 90.45 01/31/2020 02:44:04 72.63, 130.96 90.41 3.44 36
34 01/31/2020 03:34:11 -72.63, -61.77 89.59 01/31/2020 03:34:48 -72.62, -61.71 89.61 2.42 37
35 01/31/2020 04:24:50 72.64, 105.58 90.42 01/31/2020 04:25:34 72.64, 105.56 90.40 0.74 44
36 01/31/2020 05:15:33 -72.62, -87.15 89.62 01/31/2020 05:16:18 -72.63, -87.10 89.62 2.32 45
37 01/31/2020 06:06:12 72.62, 80.20 90.38 01/31/2020 06:07:04 72.65, 80.17 90.39 2.96 52
38 01/31/2020 06:56:54 -72.65,-112.42 89.62 01/31/2020 06:57:48 -72.64,-112.49 89.63 2.40 54
39 01/31/2020 07:47:34 72.60, 54.82 90.34 01/31/2020 07:48:33 72.61, 54.89 90.33 2.03 59
40 01/31/2020 08:38:16 -72.63,-137.80 89.65 01/31/2020 08:39:18 -72.65,-137.88 89.64 3.41 62
41 01/31/2020 09:28:55 72.64, 29.55 90.35 01/31/2020 09:30:03 72.61, 29.49 90.32 2.98 68
42 01/31/2020 10:19:38 -72.61,-163.18 89.69 01/31/2020 10:20:47 -72.60,-163.17 89.71 0.57 69
43 01/31/2020 11:10:19 72.51, 3.96 90.23 01/31/2020 11:11:32 72.57, 4.21 90.25 10.36 73
44 01/31/2020 12:01:02 -72.49, 171.23 89.81 01/31/2020 12:02:15 -72.51, 171.64 89.83 14.03 73
45 01/31/2020 12:51:46 72.24, -21.92 89.97 01/31/2020 12:52:56 72.27, -20.57 89.91 45.85 70
46 01/31/2020 13:42:29 -72.21, 145.35 90.07 01/31/2020 13:43:39 -72.21, 146.86 90.17 51.15 70
47 01/31/2020 14:33:14 71.91, -47.89 89.66 01/31/2020 14:34:20 71.97, -45.37 89.56 86.99 66
48 01/31/2020 15:23:57 -71.89, 119.39 90.37 01/31/2020 15:25:03 -71.92, 122.05 90.52 92.05 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/19/2020
SNOs_Map_METOP-B_NPP_20200119.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 01/19/2020 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service