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: 1/27/2018
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 02/06/2018 17:34:11 73.42, -90.31 89.05 02/06/2018 17:33:03 73.44, -92.92 89.23 82.80 68
2 02/06/2018 18:24:54 -73.38, 76.91 91.00 02/06/2018 18:23:46 -73.39, 74.49 90.83 76.89 68
3 02/06/2018 19:15:38 73.15,-116.26 88.79 02/06/2018 19:14:27 73.14,-117.64 88.88 44.72 71
4 02/06/2018 20:06:22 -73.05, 50.86 91.31 02/06/2018 20:05:10 -73.10, 49.77 91.18 35.85 72
5 02/06/2018 20:57:05 72.87,-142.18 88.53 02/06/2018 20:55:51 72.85,-142.39 88.54 7.24 74
6 02/06/2018 21:47:48 -72.83, 25.05 91.52 02/06/2018 21:46:34 -72.81, 25.02 91.53 2.99 74
7 02/06/2018 22:38:28 72.80,-167.67 88.45 02/06/2018 22:37:20 72.81,-167.67 88.47 0.37 68
8 02/06/2018 23:29:10 -72.81, -0.33 91.56 02/06/2018 23:28:04 -72.81, -0.37 91.54 1.26 66
9 02/07/2018 00:19:50 72.78, 166.94 88.41 02/07/2018 00:18:50 72.81, 166.94 88.45 3.59 60
10 02/07/2018 01:10:32 -72.79, -25.72 91.60 02/07/2018 01:09:33 -72.77, -25.65 91.61 2.88 59
11 02/07/2018 02:01:12 72.76, 141.56 88.37 02/07/2018 02:00:19 72.77, 141.66 88.38 3.47 53
12 02/07/2018 02:51:54 -72.77, -51.10 91.64 02/07/2018 02:51:03 -72.78, -51.04 91.62 2.28 51
13 02/07/2018 03:42:33 72.79, 116.28 88.37 02/07/2018 03:41:49 72.78, 116.27 88.37 1.27 44
14 02/07/2018 04:33:15 -72.80, -76.38 91.64 02/07/2018 04:32:33 -72.79, -76.43 91.64 2.09 42
15 02/07/2018 05:23:55 72.77, 90.89 88.33 02/07/2018 05:23:19 72.79, 90.87 88.36 2.14 36
16 02/07/2018 06:14:37 -72.77,-101.77 91.68 02/07/2018 06:14:03 -72.79,-101.83 91.65 2.85 34
17 02/07/2018 07:05:17 72.75, 65.51 88.29 02/07/2018 07:04:48 72.74, 65.59 88.29 2.70 29
18 02/07/2018 07:55:59 -72.75,-127.15 91.72 02/07/2018 07:55:32 -72.75,-127.11 91.72 1.37 27
19 02/07/2018 08:46:38 72.77, 40.23 88.29 02/07/2018 08:46:18 72.75, 40.20 88.27 2.92 20
20 02/07/2018 09:37:21 -72.73,-152.53 91.76 02/07/2018 09:37:02 -72.76,-152.50 91.73 3.16 19
21 02/07/2018 10:28:00 72.75, 14.85 88.25 02/07/2018 10:27:48 72.76, 14.81 88.26 1.28 12
22 02/07/2018 11:18:42 -72.76,-177.81 91.76 02/07/2018 11:18:32 -72.77,-177.89 91.75 2.56 10
23 02/07/2018 12:09:22 72.73, -10.54 88.21 02/07/2018 12:09:17 72.71, -10.48 88.19 2.82 5
24 02/07/2018 13:00:04 -72.74, 156.80 91.80 02/07/2018 13:00:01 -72.72, 156.82 91.82 1.99 3
25 02/07/2018 13:50:44 72.71, -35.92 88.17 02/07/2018 13:50:47 72.72, -35.87 88.18 2.34 3
26 02/07/2018 14:41:25 -72.72, 131.42 91.84 02/07/2018 14:41:30 -72.73, 131.43 91.83 1.51 5
27 02/07/2018 15:32:04 72.74, -61.20 88.17 02/07/2018 15:32:16 72.73, -61.26 88.16 2.04 12
28 02/07/2018 16:22:46 -72.75, 106.14 91.84 02/07/2018 16:23:00 -72.74, 106.04 91.84 3.24 14
29 02/07/2018 17:13:26 72.72, -86.59 88.13 02/07/2018 17:13:46 72.74, -86.65 88.15 2.95 20
30 02/07/2018 18:04:08 -72.73, 80.75 91.88 02/07/2018 18:04:29 -72.70, 80.76 91.91 3.39 21
31 02/07/2018 18:54:48 72.70,-111.97 88.09 02/07/2018 18:55:15 72.69,-111.93 88.08 1.33 27
32 02/07/2018 19:45:30 -72.70, 55.37 91.92 02/07/2018 19:45:59 -72.70, 55.37 91.93 0.15 29
33 02/07/2018 20:36:10 72.67,-137.36 88.05 02/07/2018 20:36:45 72.70,-137.32 88.07 3.28 35
34 02/07/2018 21:26:52 -72.68, 29.99 91.96 02/07/2018 21:27:29 -72.71, 29.98 91.94 3.10 37
35 02/07/2018 22:17:31 72.70,-162.63 88.05 02/07/2018 22:18:15 72.71,-162.71 88.05 2.63 44
36 02/07/2018 23:08:14 -72.66, 4.60 92.00 02/07/2018 23:08:58 -72.67, 4.69 92.01 3.11 44
37 02/07/2018 23:58:53 72.68, 171.98 88.01 02/07/2018 23:59:44 72.67, 172.00 87.98 1.86 51
38 02/08/2018 00:49:35 -72.69, -20.68 92.00 02/08/2018 00:50:28 -72.68, -20.70 92.02 1.80 53
39 02/08/2018 01:40:15 72.66, 146.60 87.97 02/08/2018 01:41:14 72.67, 146.61 87.97 1.63 59
40 02/08/2018 02:30:57 -72.67, -46.06 92.04 02/08/2018 02:31:58 -72.68, -46.09 92.04 1.75 61
41 02/08/2018 03:21:36 72.69, 121.32 87.98 02/08/2018 03:22:44 72.68, 121.22 87.96 3.25 68
42 02/08/2018 04:12:19 -72.65, -71.45 92.08 02/08/2018 04:13:27 -72.64, -71.37 92.11 2.57 68
43 02/08/2018 05:02:59 72.62, 95.83 87.89 02/08/2018 05:04:13 72.64, 95.94 87.89 4.30 74
44 02/08/2018 05:53:43 -72.52, -97.04 92.21 02/08/2018 05:54:56 -72.60, -96.66 92.18 14.91 73
45 02/08/2018 06:44:27 72.29, 69.84 87.58 02/08/2018 06:45:37 72.34, 71.16 87.54 45.17 70
46 02/08/2018 07:35:10 -72.25,-122.92 92.47 02/08/2018 07:36:20 -72.30,-121.44 92.52 50.51 70
47 02/08/2018 08:25:54 72.01, 43.96 87.32 02/08/2018 08:27:01 72.04, 46.37 87.19 82.67 67
48 02/08/2018 09:16:38 -71.92,-148.89 92.77 02/08/2018 09:17:44 -72.00,-146.24 92.87 91.73 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/27/2018
SNOs_Map_METOP-B_NPP_20180128.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 01/27/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service