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: 1/24/2018
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 73.44, -90.28 89.07 02/06/2018 17:33:03 73.43, -92.91 89.23 83.59 68
2 02/06/2018 18:24:54 -73.40, 76.95 90.99 02/06/2018 18:23:46 -73.39, 74.51 90.84 77.64 68
3 02/06/2018 19:15:38 73.16,-116.22 88.81 02/06/2018 19:14:27 73.14,-117.63 88.88 45.62 71
4 02/06/2018 20:06:22 -73.07, 50.90 91.29 02/06/2018 20:05:10 -73.09, 49.78 91.19 36.32 72
5 02/06/2018 20:57:06 72.84,-142.25 88.50 02/06/2018 20:55:51 72.84,-142.38 88.53 4.00 75
6 02/06/2018 21:47:49 -72.80, 24.99 91.55 02/06/2018 21:46:34 -72.80, 25.04 91.54 1.68 75
7 02/06/2018 22:38:28 72.82,-167.64 88.46 02/06/2018 22:37:20 72.80,-167.66 88.46 2.06 68
8 02/06/2018 23:29:10 -72.83, -0.29 91.55 02/06/2018 23:28:04 -72.81, -0.35 91.55 3.18 66
9 02/07/2018 00:19:50 72.80, 166.98 88.42 02/07/2018 00:18:50 72.81, 166.95 88.45 1.58 60
10 02/07/2018 01:10:32 -72.81, -25.68 91.59 02/07/2018 01:09:34 -72.81, -25.74 91.56 2.30 58
11 02/07/2018 02:01:11 72.78, 141.59 88.38 02/07/2018 02:00:18 72.77, 141.67 88.38 2.63 53
12 02/07/2018 02:51:53 -72.79, -51.06 91.63 02/07/2018 02:51:02 -72.77, -51.03 91.63 1.97 51
13 02/07/2018 03:42:33 72.75, 116.21 88.34 02/07/2018 03:41:48 72.77, 116.27 88.37 3.09 45
14 02/07/2018 04:33:15 -72.76, -76.45 91.67 02/07/2018 04:32:32 -72.78, -76.42 91.65 1.84 43
15 02/07/2018 05:23:54 72.78, 90.93 88.34 02/07/2018 05:23:18 72.78, 90.88 88.35 1.49 36
16 02/07/2018 06:14:36 -72.79,-101.73 91.67 02/07/2018 06:14:02 -72.79,-101.81 91.66 2.87 34
17 02/07/2018 07:05:16 72.76, 65.54 88.30 02/07/2018 07:04:47 72.74, 65.60 88.28 3.17 29
18 02/07/2018 07:55:58 -72.77,-127.11 91.71 02/07/2018 07:55:31 -72.74,-127.09 91.73 3.20 27
19 02/07/2018 08:46:38 72.74, 40.16 88.26 02/07/2018 08:46:17 72.75, 40.21 88.27 1.72 21
20 02/07/2018 09:37:20 -72.75,-152.49 91.75 02/07/2018 09:37:01 -72.75,-152.48 91.74 0.31 19
21 02/07/2018 10:27:59 72.77, 14.88 88.26 02/07/2018 10:27:47 72.75, 14.82 88.26 2.72 12
22 02/07/2018 11:18:42 -72.73,-177.88 91.79 02/07/2018 11:18:31 -72.76,-177.88 91.75 3.32 11
23 02/07/2018 12:09:21 72.75, -10.50 88.22 02/07/2018 12:09:17 72.76, -10.57 88.24 2.73 4
24 02/07/2018 13:00:04 -72.71, 156.74 91.83 02/07/2018 13:00:00 -72.72, 156.84 91.82 3.48 4
25 02/07/2018 13:50:43 72.73, -35.89 88.18 02/07/2018 13:50:46 72.72, -35.86 88.17 1.32 3
26 02/07/2018 14:41:25 -72.74, 131.46 91.82 02/07/2018 14:41:30 -72.72, 131.45 91.84 1.49 5
27 02/07/2018 15:32:05 72.71, -61.27 88.14 02/07/2018 15:32:16 72.73, -61.25 88.16 2.50 11
28 02/07/2018 16:22:47 -72.72, 106.07 91.86 02/07/2018 16:23:00 -72.73, 106.06 91.85 1.86 13
29 02/07/2018 17:13:26 72.73, -86.55 88.15 02/07/2018 17:13:46 72.73, -86.64 88.15 2.89 20
30 02/07/2018 18:04:09 -72.69, 80.69 91.91 02/07/2018 18:04:29 -72.69, 80.77 91.92 2.80 20
31 02/07/2018 18:54:48 72.71,-111.93 88.11 02/07/2018 18:55:15 72.69,-111.92 88.08 2.44 27
32 02/07/2018 19:45:30 -72.72, 55.41 91.90 02/07/2018 19:45:59 -72.70, 55.38 91.93 3.12 29
33 02/07/2018 20:36:10 72.69,-137.32 88.06 02/07/2018 20:36:45 72.70,-137.31 88.06 0.87 35

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/24/2018
SNOs_Map_METOP-B_NPP_20180125.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 01/24/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service