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: 9/5/2020
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 09/18/2020 19:59:18 -73.42, 50.59 107.95 09/18/2020 20:00:25 -73.38, 53.34 108.10 87.59 67
2 09/18/2020 20:49:59 73.19,-141.59 71.82 09/18/2020 20:51:08 73.18,-139.76 71.74 58.95 69
3 09/18/2020 21:40:42 -73.12, 25.87 108.24 09/18/2020 21:41:52 -73.10, 27.40 108.33 49.37 70
4 09/18/2020 22:31:23 72.89,-166.32 71.53 09/18/2020 22:32:36 72.85,-165.80 71.46 17.74 73
5 09/18/2020 23:22:06 -72.83, 1.14 108.54 09/18/2020 23:23:20 -72.78, 1.37 108.60 9.45 74
6 09/19/2020 00:12:50 72.75, 168.62 71.40 09/19/2020 00:14:00 72.73, 168.60 71.37 2.12 70
7 09/19/2020 01:03:34 -72.73, -24.04 108.61 09/19/2020 01:04:42 -72.75, -24.02 108.60 2.81 68
8 09/19/2020 01:54:20 72.75, 143.23 71.43 09/19/2020 01:55:21 72.75, 143.32 71.42 2.94 61
9 09/19/2020 02:45:04 -72.73, -49.42 108.58 09/19/2020 02:46:04 -72.73, -49.40 108.59 0.55 60
10 09/19/2020 03:35:49 72.70, 117.96 71.40 09/19/2020 03:36:43 72.73, 117.93 71.43 3.18 54
11 09/19/2020 04:26:34 -72.74, -74.80 108.55 09/19/2020 04:27:26 -72.71, -74.79 108.59 3.32 52
12 09/19/2020 05:17:19 72.71, 92.57 71.44 09/19/2020 05:18:05 72.71, 92.55 71.43 0.91 46
13 09/19/2020 06:08:03 -72.69,-100.08 108.57 09/19/2020 06:08:48 -72.69,-100.18 108.58 3.37 45
14 09/19/2020 06:58:49 72.71, 67.19 71.47 09/19/2020 06:59:27 72.68, 67.16 71.44 3.21 38
15 09/19/2020 07:49:33 -72.70,-125.46 108.54 09/19/2020 07:50:09 -72.71,-125.46 108.53 1.91 36
16 09/19/2020 08:40:19 72.72, 41.81 71.50 09/19/2020 08:40:48 72.71, 41.87 71.49 2.27 29
17 09/19/2020 09:31:03 -72.70,-150.84 108.51 09/19/2020 09:31:31 -72.69,-150.85 108.52 1.12 28
18 09/19/2020 10:21:47 72.67, 16.53 71.48 09/19/2020 10:22:09 72.69, 16.49 71.49 2.57 22
19 09/19/2020 11:12:32 -72.70,-176.23 108.48 09/19/2020 11:12:51 -72.72,-176.13 108.47 3.49 19
20 09/19/2020 12:03:17 72.67, -8.85 71.51 09/19/2020 12:03:31 72.67, -8.90 71.50 1.81 14
21 09/19/2020 12:54:02 -72.71, 158.39 108.45 09/19/2020 12:54:13 -72.69, 158.48 108.47 3.36 11
22 09/19/2020 13:44:47 72.68, -34.24 71.54 09/19/2020 13:44:52 72.69, -34.18 71.55 2.42 5
23 09/19/2020 14:35:31 -72.66, 133.11 108.47 09/19/2020 14:35:35 -72.67, 133.09 108.46 1.23 4
24 09/19/2020 15:26:17 72.68, -59.62 71.57 09/19/2020 15:26:14 72.67, -59.57 71.56 2.09 3
25 09/19/2020 16:17:01 -72.67, 107.73 108.44 09/19/2020 16:16:57 -72.65, 107.71 108.45 2.08 4
26 09/19/2020 17:07:46 72.63, -84.90 71.55 09/19/2020 17:07:36 72.65, -84.96 71.56 2.37 10
27 09/19/2020 17:58:31 -72.67, 82.35 108.41 09/19/2020 17:58:18 -72.68, 82.42 108.40 2.64 13
28 09/19/2020 18:49:16 72.64,-110.28 71.58 09/19/2020 18:48:58 72.62,-110.35 71.57 2.89 18
29 09/19/2020 19:40:01 -72.67, 56.96 108.38 09/19/2020 19:39:40 -72.65, 57.04 108.40 3.37 21
30 09/19/2020 20:30:46 72.64,-135.66 71.61 09/19/2020 20:30:19 72.65,-135.63 71.62 1.32 27

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 9/5/2020
SNOs_Map_NPP_METOP-C_20200906.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 09/05/2020 in txt file.

Historical Predications of SNOs between NPP and METOP-C