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: 5/16/2019
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 05/16/2019 16:43:14 -72.79, 101.02 126.29 05/16/2019 16:42:09 -72.81, 101.09 126.26 2.58 65
2 05/16/2019 17:33:53 72.81, -91.60 53.73 05/16/2019 17:32:55 72.81, -91.61 53.74 0.64 58
3 05/16/2019 18:24:35 -72.82, 75.75 126.28 05/16/2019 18:23:39 -72.81, 75.71 126.28 2.04 56
4 05/16/2019 19:15:15 72.79,-116.98 53.69 05/16/2019 19:14:25 72.82,-117.00 53.72 2.38 50
5 05/16/2019 20:05:57 -72.80, 50.37 126.31 05/16/2019 20:05:09 -72.81, 50.32 126.29 1.72 48
6 05/16/2019 20:56:37 72.77,-142.36 53.66 05/16/2019 20:55:54 72.77,-142.27 53.66 3.06 43
7 05/16/2019 21:47:19 -72.78, 24.98 126.35 05/16/2019 21:46:38 -72.77, 25.05 126.36 2.91 41
8 05/16/2019 22:37:59 72.75,-167.74 53.62 05/16/2019 22:37:24 72.77,-167.65 53.64 3.55 35
9 05/16/2019 23:28:41 -72.76, -0.40 126.38 05/16/2019 23:28:08 -72.77, -0.33 126.37 2.23 33
10 05/17/2019 00:19:20 72.78, 166.98 53.64 05/17/2019 00:18:54 72.77, 166.97 53.63 1.23 26
11 05/17/2019 01:10:02 -72.79, -25.67 126.37 05/17/2019 01:09:38 -72.77, -25.71 126.38 2.77 24
12 05/17/2019 02:00:42 72.76, 141.60 53.60 05/17/2019 02:00:24 72.78, 141.59 53.62 1.52 18
13 05/17/2019 02:51:24 -72.77, -51.06 126.40 05/17/2019 02:51:08 -72.78, -51.09 126.40 1.28 16
14 05/17/2019 03:42:04 72.74, 116.22 53.57 05/17/2019 03:41:53 72.73, 116.31 53.55 3.46 11
15 05/17/2019 04:32:46 -72.75, -76.44 126.44 05/17/2019 04:32:38 -72.78, -76.47 126.41 2.98 8
16 05/17/2019 05:23:26 72.72, 90.84 53.53 05/17/2019 05:23:23 72.73, 90.93 53.54 3.28 3
17 05/17/2019 06:14:08 -72.73,-101.82 126.47 05/17/2019 06:14:07 -72.73,-101.75 126.48 2.25 1
18 05/17/2019 07:04:47 72.75, 65.56 53.54 05/17/2019 07:04:53 72.74, 65.55 53.53 2.03 6
19 05/17/2019 07:55:30 -72.71,-127.20 126.50 05/17/2019 07:55:37 -72.73,-127.13 126.49 3.16 7
20 05/17/2019 08:46:09 72.73, 40.18 53.51 05/17/2019 08:46:23 72.74, 40.17 53.51 0.68 14
21 05/17/2019 09:36:51 -72.74,-152.48 126.49 05/17/2019 09:37:07 -72.74,-152.51 126.50 1.46 16
22 05/17/2019 10:27:31 72.71, 14.79 53.48 05/17/2019 10:27:53 72.74, 14.79 53.50 3.23 22
23 05/17/2019 11:18:13 -72.72,-177.86 126.53 05/17/2019 11:18:37 -72.74,-177.89 126.51 2.13 24
24 05/17/2019 12:08:53 72.69, -10.59 53.44 05/17/2019 12:09:22 72.69, -10.49 53.43 3.20 29
25 05/17/2019 12:59:35 -72.70, 156.76 126.56 05/17/2019 13:00:06 -72.69, 156.83 126.58 2.61 31
26 05/17/2019 13:50:14 72.72, -35.86 53.45 05/17/2019 13:50:52 72.70, -35.87 53.42 2.87 38
27 05/17/2019 14:40:57 -72.68, 131.38 126.59 05/17/2019 14:41:36 -72.70, 131.45 126.59 2.63 39
28 05/17/2019 15:31:36 72.70, -61.25 53.42 05/17/2019 15:32:22 72.70, -61.25 53.41 0.34 46
29 05/17/2019 16:22:18 -72.72, 106.10 126.58 05/17/2019 16:23:06 -72.70, 106.07 126.61 2.10 48
30 05/17/2019 17:12:58 72.68, -86.63 53.39 05/17/2019 17:13:52 72.70, -86.63 53.40 2.38 54
31 05/17/2019 18:03:40 -72.69, 80.72 126.62 05/17/2019 18:04:36 -72.70, 80.69 126.62 1.42 56
32 05/17/2019 18:54:20 72.66,-112.01 53.35 05/17/2019 18:55:21 72.66,-111.91 53.33 3.33 61
33 05/17/2019 19:45:02 -72.67, 55.34 126.65 05/17/2019 19:46:05 -72.65, 55.41 126.68 3.20 63
34 05/17/2019 20:35:41 72.69,-137.29 53.36 05/17/2019 20:36:51 72.66,-137.29 53.32 3.71 70
35 05/17/2019 21:26:24 -72.65, 29.96 126.68 05/17/2019 21:27:35 -72.66, 30.03 126.70 2.34 71
36 05/17/2019 22:17:06 72.52,-162.98 53.19 05/17/2019 22:18:19 72.56,-162.46 53.19 17.74 73
37 05/17/2019 23:07:50 -72.43, 4.17 126.90 05/17/2019 23:09:02 -72.51, 4.96 126.87 27.81 72
38 05/17/2019 23:58:34 72.19, 171.04 52.88 05/17/2019 23:59:43 72.26, 172.76 52.85 59.14 69
39 05/18/2019 00:49:17 -72.16, -21.71 127.16 05/18/2019 00:50:26 -72.21, -19.82 127.21 64.60 69

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/16/2019
SNOs_Map_METOP-B_NPP_20190517.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/16/2019 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service