Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-A and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/28/2018
Index Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 02/28/2018 23:16:09 -73.17, 2.03 98.86 02/28/2018 23:15:12 -73.18, 2.08 98.84 2.00 57
2 03/01/2018 00:06:49 73.17, 169.36 81.13 03/01/2018 00:05:58 73.17, 169.40 81.14 1.35 51
3 03/01/2018 00:57:30 -73.19, -23.26 98.87 03/01/2018 00:56:42 -73.19, -23.31 98.86 1.75 48
4 03/01/2018 01:48:10 73.19, 144.07 81.12 03/01/2018 01:47:28 73.18, 144.01 81.12 2.37 42
5 03/01/2018 02:38:52 -73.16, -48.66 98.92 03/01/2018 02:38:11 -73.14, -48.59 98.93 2.93 41
6 03/01/2018 03:29:32 73.16, 118.67 81.07 03/01/2018 03:28:58 73.19, 118.62 81.11 3.15 34
7 03/01/2018 04:20:14 -73.14, -74.06 98.97 03/01/2018 04:19:41 -73.15, -73.99 98.95 2.99 33
8 03/01/2018 05:10:54 73.14, 93.27 81.02 03/01/2018 05:10:27 73.14, 93.34 81.03 2.33 27
9 03/01/2018 06:01:35 -73.16, -99.35 98.98 03/01/2018 06:01:11 -73.16, -99.38 98.97 0.97 24
10 03/01/2018 06:52:15 73.16, 67.98 81.01 03/01/2018 06:51:57 73.15, 67.95 81.01 1.34 18
11 03/01/2018 07:42:57 -73.13,-124.75 99.03 03/01/2018 07:42:40 -73.12,-124.66 99.04 3.15 17
12 03/01/2018 08:33:37 73.13, 42.58 80.96 03/01/2018 08:33:26 73.11, 42.66 80.94 3.41 11
13 03/01/2018 09:24:18 -73.15,-150.04 99.04 03/01/2018 09:24:10 -73.13,-150.05 99.06 3.09 8
14 03/01/2018 10:14:59 73.10, 17.18 80.91 03/01/2018 10:14:56 73.12, 17.27 80.92 3.35 3
15 03/01/2018 11:05:40 -73.13,-175.44 99.09 03/01/2018 11:05:40 -73.13,-175.44 99.08 0.91 0
16 03/01/2018 11:56:20 73.13, -8.11 80.90 03/01/2018 11:56:26 73.13, -8.12 80.90 0.46 6
17 03/01/2018 12:47:00 -73.15, 159.27 99.10 03/01/2018 12:47:09 -73.14, 159.16 99.10 3.56 9
18 03/01/2018 13:37:41 73.10, -33.50 80.85 03/01/2018 13:37:54 73.08, -33.40 80.83 3.65 13
19 03/01/2018 14:28:22 -73.12, 133.87 99.15 03/01/2018 14:28:38 -73.10, 133.88 99.17 2.42 16
20 03/01/2018 15:19:02 73.12, -58.80 80.85 03/01/2018 15:19:24 73.09, -58.79 80.81 3.12 22
21 03/01/2018 16:09:44 -73.09, 108.47 99.20 03/01/2018 16:10:08 -73.11, 108.49 99.19 1.63 24
22 03/01/2018 17:00:24 73.09, -84.19 80.79 03/01/2018 17:00:54 73.10, -84.19 80.79 0.92 30
23 03/01/2018 17:51:05 -73.12, 83.18 99.20 03/01/2018 17:51:38 -73.12, 83.10 99.21 2.76 33
24 03/01/2018 18:41:45 73.12,-109.49 80.79 03/01/2018 18:42:24 73.11,-109.58 80.78 3.07 39
25 03/01/2018 19:32:27 -73.09, 57.79 99.25 03/01/2018 19:33:07 -73.07, 57.82 99.28 2.01 40
26 03/01/2018 20:23:07 73.09,-134.88 80.74 03/01/2018 20:23:53 73.07,-134.86 80.70 2.51 46
27 03/01/2018 21:13:49 -73.06, 32.39 99.30 03/01/2018 21:14:37 -73.08, 32.42 99.30 2.52 48
28 03/01/2018 22:04:29 73.06,-160.28 80.69 03/01/2018 22:05:23 73.07,-160.25 80.68 1.91 54
29 03/01/2018 22:55:10 -73.09, 7.10 99.31 03/01/2018 22:56:07 -73.09, 7.03 99.32 2.11 57
30 03/01/2018 23:45:50 73.08, 174.43 80.68 03/01/2018 23:46:53 73.08, 174.36 80.67 2.24 63
31 03/02/2018 00:36:32 -73.06, -18.30 99.36 03/02/2018 00:37:36 -73.05, -18.25 99.39 2.02 64
32 03/02/2018 01:27:12 73.06, 149.03 80.63 03/02/2018 01:28:22 73.04, 149.07 80.59 2.24 70
33 03/02/2018 02:17:53 -73.08, -43.59 99.37 03/02/2018 02:19:06 -73.06, -43.64 99.41 3.15 73
34 03/02/2018 03:08:37 72.88, 123.31 80.45 03/02/2018 03:09:49 72.90, 124.01 80.41 22.99 72
35 03/02/2018 03:59:20 -72.80, -69.52 99.64 03/02/2018 04:00:32 -72.86, -68.60 99.65 30.95 72
36 03/02/2018 04:50:05 72.54, 97.29 80.14 03/02/2018 04:51:13 72.60, 99.25 80.05 65.64 68
37 03/02/2018 05:40:48 -72.47, -95.53 99.94 03/02/2018 05:41:55 -72.52, -93.26 100.06 76.14 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 2/28/2018
SNOs_Map_METOP-A_NPP_20180301.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 02/28/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service