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: 6/24/2019
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 07/06/2019 20:51:15 -73.51, 40.54 129.05 07/06/2019 20:50:08 -73.53, 37.59 128.85 92.90 67
2 07/06/2019 21:41:59 73.29,-152.62 50.77 07/06/2019 21:40:49 73.29,-154.54 50.89 61.38 70
3 07/06/2019 22:32:42 -73.24, 14.59 129.28 07/06/2019 22:31:32 -73.24, 12.89 129.17 54.67 70
4 07/06/2019 23:23:26 73.02,-178.56 50.53 07/06/2019 23:22:13 72.99,-179.27 50.56 23.24 73
5 07/07/2019 00:14:10 -72.92, -11.45 129.55 07/07/2019 00:12:56 -72.94, -11.84 129.49 13.19 74
6 07/07/2019 01:04:51 72.85, 155.74 50.39 07/07/2019 01:03:40 72.84, 155.67 50.41 2.11 71
7 07/07/2019 01:55:33 -72.85, -36.94 129.61 07/07/2019 01:54:24 -72.84, -37.01 129.59 2.59 69
8 07/07/2019 02:46:13 72.82, 130.35 50.38 07/07/2019 02:45:10 72.85, 130.29 50.42 3.14 63
9 07/07/2019 03:36:55 -72.83, -62.32 129.62 07/07/2019 03:35:54 -72.85, -62.40 129.58 3.41 61
10 07/07/2019 04:27:35 72.80, 104.97 50.37 07/07/2019 04:26:39 72.80, 105.01 50.38 1.52 56
11 07/07/2019 05:18:17 -72.81, -87.70 129.63 07/07/2019 05:17:23 -72.80, -87.67 129.62 1.10 54
12 07/07/2019 06:08:57 72.78, 79.58 50.36 07/07/2019 06:08:09 72.80, 79.63 50.39 2.74 48
13 07/07/2019 06:59:39 -72.78,-113.09 129.64 07/07/2019 06:58:53 -72.80,-113.06 129.61 2.44 46
14 07/07/2019 07:50:18 72.81, 54.31 50.39 07/07/2019 07:49:39 72.81, 54.25 50.40 2.08 39
15 07/07/2019 08:41:00 -72.81,-138.36 129.61 07/07/2019 08:40:23 -72.81,-138.44 129.60 2.56 37
16 07/07/2019 09:31:40 72.79, 28.92 50.38 07/07/2019 09:31:09 72.81, 28.86 50.41 3.02 31
17 07/07/2019 10:22:22 -72.79,-163.75 129.62 07/07/2019 10:21:53 -72.81,-163.82 129.59 3.29 29
18 07/07/2019 11:13:02 72.77, 3.54 50.37 07/07/2019 11:12:38 72.77, 3.59 50.37 1.59 24
19 07/07/2019 12:03:44 -72.77, 170.87 129.63 07/07/2019 12:03:22 -72.77, 170.90 129.63 1.20 22
20 07/07/2019 12:54:24 72.75, -21.84 50.36 07/07/2019 12:54:08 72.77, -21.80 50.38 2.67 16
21 07/07/2019 13:45:06 -72.75, 145.49 129.64 07/07/2019 13:44:52 -72.77, 145.52 129.62 2.34 14
22 07/07/2019 14:35:45 72.78, -47.12 50.39 07/07/2019 14:35:38 72.77, -47.18 50.39 2.08 7
23 07/07/2019 15:26:27 -72.78, 120.21 129.61 07/07/2019 15:26:22 -72.77, 120.13 129.61 2.56 5
24 07/07/2019 16:17:07 72.76, -72.50 50.38 07/07/2019 16:17:08 72.78, -72.56 50.41 2.93 1
25 07/07/2019 17:07:49 -72.76, 94.82 129.62 07/07/2019 17:07:52 -72.78, 94.75 129.59 3.18 3
26 07/07/2019 17:58:28 72.74, -97.89 50.37 07/07/2019 17:58:36 72.73, -97.84 50.36 1.65 8
27 07/07/2019 18:49:10 -72.74, 69.44 129.63 07/07/2019 18:49:20 -72.73, 69.47 129.64 1.29 10
28 07/07/2019 19:39:50 72.72,-123.27 50.36 07/07/2019 19:40:06 72.74,-123.22 50.37 2.60 16
29 07/07/2019 20:30:32 -72.72, 44.06 129.64 07/07/2019 20:30:50 -72.74, 44.09 129.62 2.23 18
30 07/07/2019 21:21:11 72.75,-148.55 50.40 07/07/2019 21:21:36 72.74,-148.61 50.39 2.09 25
31 07/07/2019 22:11:53 -72.75, 18.78 129.60 07/07/2019 22:12:20 -72.74, 18.71 129.61 2.58 27
32 07/07/2019 23:02:33 72.73,-173.93 50.39 07/07/2019 23:03:06 72.74,-173.99 50.40 2.84 33
33 07/07/2019 23:53:15 -72.73, -6.60 129.61 07/07/2019 23:53:50 -72.74, -6.68 129.60 3.10 35
34 07/08/2019 00:43:55 72.70, 160.69 50.38 07/08/2019 00:44:35 72.70, 160.73 50.36 1.70 40
35 07/08/2019 01:34:37 -72.71, -31.99 129.62 07/08/2019 01:35:19 -72.70, -31.95 129.64 1.38 42
36 07/08/2019 02:25:17 72.68, 135.30 50.36 07/08/2019 02:26:05 72.70, 135.35 50.37 2.52 48

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/24/2019
SNOs_Map_METOP-B_NPP_20190624.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 06/24/2019 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service