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: 3/13/2019
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 03/25/2019 19:40:56 -73.50, 58.07 108.35 03/25/2019 19:39:49 -73.50, 55.21 108.19 90.25 67
2 03/25/2019 20:31:40 73.30,-135.05 71.46 03/25/2019 20:30:31 73.31,-137.04 71.58 63.60 69
3 03/25/2019 21:22:24 -73.18, 32.02 108.67 03/25/2019 21:21:13 -73.21, 30.50 108.55 48.99 71
4 03/25/2019 22:13:08 72.98,-161.09 71.14 03/25/2019 22:11:55 73.02,-161.77 71.23 22.46 73
5 03/25/2019 23:03:51 -72.91, 6.09 108.93 03/25/2019 23:02:37 -72.92, 5.76 108.90 11.03 74
6 03/25/2019 23:54:33 72.81, 173.20 70.96 03/25/2019 23:53:21 72.82, 173.27 70.99 2.54 72
7 03/26/2019 00:45:14 -72.84, -19.39 109.02 03/26/2019 00:44:05 -72.82, -19.42 109.03 2.62 69
8 03/26/2019 01:35:54 72.84, 147.93 70.96 03/26/2019 01:34:51 72.83, 147.88 70.97 2.11 63
9 03/26/2019 02:26:36 -72.83, -44.77 109.07 03/26/2019 02:25:35 -72.83, -44.81 109.05 1.37 61
10 03/26/2019 03:17:16 72.82, 122.55 70.92 03/26/2019 03:16:21 72.84, 122.49 70.95 2.84 55
11 03/26/2019 04:07:58 -72.81, -70.15 109.11 03/26/2019 04:07:04 -72.79, -70.09 109.12 2.84 54
12 03/26/2019 04:58:38 72.80, 97.17 70.87 03/26/2019 04:57:50 72.79, 97.20 70.88 1.27 48
13 03/26/2019 05:49:20 -72.79, -95.53 109.16 03/26/2019 05:48:34 -72.79, -95.48 109.14 1.74 46
14 03/26/2019 06:40:00 72.78, 71.79 70.83 03/26/2019 06:39:20 72.80, 71.81 70.86 2.33 40
15 03/26/2019 07:30:41 -72.82,-120.81 109.16 03/26/2019 07:30:04 -72.80,-120.87 109.16 2.92 37
16 03/26/2019 08:21:21 72.81, 46.52 70.83 03/26/2019 08:20:50 72.81, 46.42 70.84 3.16 31
17 03/26/2019 09:12:03 -72.80,-146.19 109.20 03/26/2019 09:11:34 -72.81,-146.26 109.18 2.84 29
18 03/26/2019 10:02:43 72.79, 21.14 70.78 03/26/2019 10:02:19 72.77, 21.14 70.76 3.07 24
19 03/26/2019 10:53:25 -72.78,-171.56 109.25 03/26/2019 10:53:03 -72.77,-171.55 109.26 1.60 22
20 03/26/2019 11:44:05 72.77, -4.24 70.74 03/26/2019 11:43:49 72.77, -4.25 70.74 0.34 16
21 03/26/2019 12:34:47 -72.76, 163.06 109.29 03/26/2019 12:34:33 -72.77, 163.06 109.28 1.46 14
22 03/26/2019 13:25:27 72.75, -29.62 70.69 03/26/2019 13:25:19 72.78, -29.64 70.72 3.00 8
23 03/26/2019 14:16:09 -72.74, 137.68 109.34 03/26/2019 14:16:02 -72.73, 137.78 109.35 3.51 7
24 03/26/2019 15:06:49 72.74, -55.00 70.65 03/26/2019 15:06:48 72.74, -54.93 70.65 2.48 1
25 03/26/2019 15:57:31 -72.72, 112.30 109.38 03/26/2019 15:57:32 -72.74, 112.39 109.37 3.45 1
26 03/26/2019 16:48:10 72.77, -80.28 70.65 03/26/2019 16:48:18 72.75, -80.32 70.63 2.73 8
27 03/26/2019 17:38:52 -72.75, 87.02 109.38 03/26/2019 17:39:02 -72.75, 87.00 109.39 1.23 10
28 03/26/2019 18:29:32 72.75,-105.66 70.60 03/26/2019 18:29:48 72.75,-105.71 70.61 1.80 16
29 03/26/2019 19:20:14 -72.74, 61.64 109.43 03/26/2019 19:20:32 -72.75, 61.61 109.41 2.39 18
30 03/26/2019 20:10:54 72.73,-131.04 70.56 03/26/2019 20:11:17 72.71,-130.99 70.53 2.48 23
31 03/26/2019 21:01:36 -72.72, 36.26 109.47 03/26/2019 21:02:01 -72.71, 36.32 109.49 2.02 25
32 03/26/2019 21:52:16 72.71,-156.42 70.51 03/26/2019 21:52:47 72.72,-156.38 70.51 1.46 31
33 03/26/2019 22:42:57 -72.70, 10.88 109.52 03/26/2019 22:43:30 -72.72, 10.93 109.50 2.88 33
34 03/26/2019 23:33:36 72.74, 178.31 70.51 03/26/2019 23:34:16 72.73, 178.23 70.49 3.20 40
35 03/27/2019 00:24:18 -72.73, -14.39 109.52 03/27/2019 00:25:00 -72.73, -14.46 109.52 2.23 42
36 03/27/2019 01:14:58 72.72, 152.93 70.47 03/27/2019 01:15:46 72.73, 152.84 70.47 3.34 48
37 03/27/2019 02:05:40 -72.71, -39.77 109.56 03/27/2019 02:06:29 -72.68, -39.74 109.60 3.05 49
38 03/27/2019 02:56:20 72.70, 127.55 70.42 03/27/2019 02:57:15 72.69, 127.55 70.40 1.33 55

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2019
SNOs_Map_METOP-B_NPP_20190313.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 03/13/2019 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service