Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/25/2019
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 09/30/2019 18:05:19 73.46,-100.96 76.40 09/30/2019 18:06:25 73.40, -98.22 76.25 86.96 66
2 09/30/2019 18:56:02 -73.40, 66.49 103.66 09/30/2019 18:57:09 -73.34, 68.97 103.80 79.28 67
3 09/30/2019 19:46:42 73.11,-125.56 76.05 09/30/2019 19:47:53 73.08,-124.28 75.97 41.76 71
4 09/30/2019 20:37:25 -73.06, 41.88 104.00 09/30/2019 20:38:37 -73.02, 42.93 104.08 34.28 72
5 09/30/2019 21:28:07 72.87,-150.41 75.82 09/30/2019 21:29:20 72.80,-150.20 75.74 9.96 73
6 09/30/2019 22:18:50 -72.81, 17.03 104.23 09/30/2019 22:20:03 -72.80, 17.11 104.26 3.27 73
7 09/30/2019 23:09:35 72.77,-175.58 75.74 09/30/2019 23:10:42 72.78,-175.58 75.74 1.00 67
8 10/01/2019 00:00:19 -72.77, -8.25 104.26 10/01/2019 00:01:25 -72.78, -8.27 104.25 1.23 66
9 10/01/2019 00:51:05 72.78, 159.03 75.77 10/01/2019 00:52:04 72.76, 159.03 75.75 2.03 59
10 10/01/2019 01:41:49 -72.77, -33.64 104.22 10/01/2019 01:42:47 -72.75, -33.65 104.25 1.94 58
11 10/01/2019 02:32:35 72.78, 133.65 75.81 10/01/2019 02:33:25 72.79, 133.75 75.80 3.47 50
12 10/01/2019 03:23:19 -72.78, -59.02 104.19 10/01/2019 03:24:08 -72.78, -58.93 104.19 3.11 49
13 10/01/2019 04:14:04 72.74, 108.37 75.79 10/01/2019 04:14:47 72.77, 108.37 75.81 3.23 43
14 10/01/2019 05:04:48 -72.73, -84.31 104.21 10/01/2019 05:05:30 -72.76, -84.32 104.18 3.41 42
15 10/01/2019 05:55:34 72.74, 82.98 75.82 10/01/2019 05:56:09 72.74, 82.98 75.82 0.21 35
16 10/01/2019 06:46:18 -72.74,-109.69 104.18 10/01/2019 06:46:52 -72.74,-109.70 104.18 0.53 34
17 10/01/2019 07:37:03 72.75, 57.60 75.85 10/01/2019 07:37:30 72.72, 57.60 75.82 2.81 27
18 10/01/2019 08:27:47 -72.74,-135.08 104.14 10/01/2019 08:28:13 -72.72,-135.09 104.17 2.62 26
19 10/01/2019 09:18:32 72.70, 32.32 75.83 10/01/2019 09:18:52 72.70, 32.21 75.83 3.37 20
20 10/01/2019 10:09:17 -72.75,-160.46 104.11 10/01/2019 10:09:34 -72.75,-160.37 104.12 3.19 17
21 10/01/2019 11:00:02 72.71, 6.93 75.86 10/01/2019 11:00:13 72.73, 6.93 75.89 2.45 11
22 10/01/2019 11:50:46 -72.70, 174.26 104.13 10/01/2019 11:50:56 -72.73, 174.25 104.11 2.67 10
23 10/01/2019 12:41:32 72.71, -18.46 75.90 10/01/2019 12:41:35 72.71, -18.45 75.89 0.60 3
24 10/01/2019 13:32:16 -72.71, 148.87 104.10 10/01/2019 13:32:18 -72.71, 148.87 104.10 0.37 2
25 10/01/2019 14:23:02 72.72, -43.84 75.93 10/01/2019 14:22:57 72.69, -43.83 75.90 3.61 5
26 10/01/2019 15:13:46 -72.71, 123.49 104.07 10/01/2019 15:13:40 -72.68, 123.48 104.10 3.33 6
27 10/01/2019 16:04:31 72.67, -69.12 75.91 10/01/2019 16:04:19 72.67, -69.22 75.91 3.34 12
28 10/01/2019 16:55:16 -72.72, 98.10 104.03 10/01/2019 16:55:01 -72.71, 98.20 104.04 3.45 15
29 10/01/2019 17:46:01 72.68, -94.51 75.94 10/01/2019 17:45:40 72.69, -94.50 75.96 1.69 21
30 10/01/2019 18:36:45 -72.67, 72.82 104.05 10/01/2019 18:36:23 -72.69, 72.82 104.03 1.94 22
31 10/01/2019 19:27:31 72.68,-119.89 75.98 10/01/2019 19:27:02 72.67,-119.88 75.97 1.41 29
32 10/01/2019 20:18:15 -72.68, 47.43 104.02 10/01/2019 20:17:45 -72.67, 47.43 104.03 1.06 30
33 10/01/2019 21:09:00 72.64,-145.17 75.96 10/01/2019 21:08:24 72.65,-145.27 75.97 3.30 36
34 10/01/2019 21:59:44 -72.63, 22.15 104.04 10/01/2019 21:59:07 -72.65, 22.05 104.02 3.70 37
35 10/01/2019 22:50:30 72.65,-170.56 75.99 10/01/2019 22:49:46 72.63,-170.65 75.98 3.48 44
36 10/01/2019 23:41:14 -72.64, -3.23 104.01 10/01/2019 23:40:29 -72.63, -3.33 104.01 3.60 45
37 10/02/2019 00:32:00 72.65, 164.05 76.02 10/02/2019 00:31:07 72.66, 164.07 76.03 1.01 53
38 10/02/2019 01:22:44 -72.65, -28.62 103.98 10/02/2019 01:21:50 -72.66, -28.61 103.96 1.22 54
39 10/02/2019 02:13:30 72.66, 138.67 76.05 10/02/2019 02:12:29 72.64, 138.69 76.04 2.22 61
40 10/02/2019 03:04:14 -72.65, -54.00 103.94 10/02/2019 03:03:12 -72.63, -54.00 103.95 1.81 62
41 10/02/2019 03:54:59 72.61, 113.39 76.03 10/02/2019 03:53:51 72.62, 113.30 76.05 2.88 68
42 10/02/2019 04:45:43 -72.61, -79.29 103.96 10/02/2019 04:44:34 -72.61, -79.38 103.95 3.24 69
43 10/02/2019 05:36:28 72.57, 88.11 76.01 10/02/2019 05:35:14 72.54, 87.81 76.01 10.02 74
44 10/02/2019 06:27:11 -72.51,-104.47 104.04 10/02/2019 06:25:57 -72.54,-104.87 103.99 13.82 74
45 10/02/2019 07:17:52 72.26, 63.33 75.72 10/02/2019 07:16:41 72.26, 61.93 75.77 47.61 71
46 10/02/2019 08:08:35 -72.21,-129.25 104.33 10/02/2019 08:07:25 -72.21,-130.85 104.27 54.58 70
47 10/02/2019 08:59:16 71.96, 38.54 75.43 10/02/2019 08:58:09 71.93, 35.96 75.49 89.05 67
48 10/02/2019 09:49:59 -71.91,-154.05 104.61 10/02/2019 09:48:52 -71.94,-156.72 104.50 92.40 67

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 9/25/2019
SNOs_Map_NPP_METOP-C_20190925.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 09/25/2019 in txt file.

Historical Predictions of SNOs between NPP and METOP-C

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service