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: 4/4/2020
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 04/17/2020 15:32:21 73.29, -62.51 62.65 04/17/2020 15:33:28 73.27, -60.03 62.51 79.28 67
2 04/17/2020 16:23:03 -73.18, 105.05 117.49 04/17/2020 16:24:12 -73.14, 107.01 117.63 63.36 69
3 04/17/2020 17:13:45 72.99, -87.23 62.30 04/17/2020 17:14:56 72.95, -86.07 62.19 38.16 71
4 04/17/2020 18:04:27 -72.89, 80.31 117.84 04/17/2020 18:05:40 -72.82, 80.98 117.95 23.13 73
5 04/17/2020 18:55:09 72.70,-111.98 61.95 04/17/2020 18:56:23 72.68,-111.98 61.91 2.10 74
6 04/17/2020 19:45:53 -72.69, 55.35 118.08 04/17/2020 19:47:04 -72.70, 55.39 118.08 1.91 71
7 04/17/2020 20:36:39 72.70,-137.36 61.93 04/17/2020 20:37:44 72.71,-137.26 61.92 3.54 65
8 04/17/2020 21:27:23 -72.69, 29.97 118.10 04/17/2020 21:28:26 -72.68, 30.01 118.12 2.15 63
9 04/17/2020 22:18:08 72.65,-162.64 61.85 04/17/2020 22:19:06 72.69,-162.64 61.87 3.62 58
10 04/17/2020 23:08:52 -72.65, 4.69 118.17 04/17/2020 23:09:48 -72.66, 4.63 118.17 2.24 56
11 04/17/2020 23:59:38 72.66, 171.97 61.83 04/18/2020 00:00:28 72.67, 171.98 61.83 0.85 50
12 04/18/2020 00:50:22 -72.65, -20.70 118.19 04/18/2020 00:51:10 -72.64, -20.75 118.21 2.15 48
13 04/18/2020 01:41:08 72.66, 146.59 61.82 04/18/2020 01:41:50 72.65, 146.60 61.79 2.02 42
14 04/18/2020 02:31:52 -72.66, -46.08 118.21 04/18/2020 02:32:31 -72.67, -46.03 118.21 2.43 39
15 04/18/2020 03:22:37 72.62, 121.31 61.74 04/18/2020 03:23:12 72.63, 121.22 61.75 3.11 35
16 04/18/2020 04:13:22 -72.66, -71.47 118.23 04/18/2020 04:13:53 -72.65, -71.41 118.25 2.41 31
17 04/18/2020 05:04:07 72.62, 95.92 61.72 04/18/2020 05:04:34 72.61, 95.83 61.70 3.46 27
18 04/18/2020 05:54:51 -72.62, -96.75 118.30 04/18/2020 05:55:15 -72.63, -96.79 118.29 2.03 24
19 04/18/2020 06:45:37 72.63, 70.54 61.70 04/18/2020 06:45:55 72.64, 70.56 61.71 1.16 18
20 04/18/2020 07:36:21 -72.62,-122.13 118.32 04/18/2020 07:36:37 -72.61,-122.17 118.33 1.63 16
21 04/18/2020 08:27:07 72.63, 45.15 61.68 04/18/2020 08:27:17 72.62, 45.18 61.66 2.06 10
22 04/18/2020 09:17:51 -72.63,-147.52 118.34 04/18/2020 09:17:58 -72.64,-147.44 118.33 2.98 7
23 04/18/2020 10:08:36 72.59, 19.87 61.61 04/18/2020 10:08:39 72.60, 19.80 61.62 2.67 3
24 04/18/2020 10:59:21 -72.63,-172.90 118.36 04/18/2020 10:59:20 -72.62,-172.83 118.37 2.78 1
25 04/18/2020 11:50:06 72.59, -5.51 61.59 04/18/2020 11:50:01 72.58, -5.59 61.58 3.00 5
26 04/18/2020 12:40:50 -72.59, 161.82 118.43 04/18/2020 12:40:42 -72.60, 161.79 118.42 1.95 8
27 04/18/2020 13:31:36 72.60, -30.90 61.57 04/18/2020 13:31:22 72.61, -30.86 61.58 1.58 14
28 04/18/2020 14:22:19 -72.59, 136.43 118.45 04/18/2020 14:22:03 -72.58, 136.41 118.46 1.13 16
29 04/18/2020 15:13:05 72.60, -56.28 61.55 04/18/2020 15:12:43 72.59, -56.24 61.54 2.23 22
30 04/18/2020 16:03:49 -72.60, 111.05 118.47 04/18/2020 16:03:24 -72.61, 111.14 118.46 3.53 25
31 04/18/2020 16:54:34 72.56, -81.56 61.48 04/18/2020 16:54:05 72.57, -81.62 61.50 2.25 29
32 04/18/2020 17:45:19 -72.60, 85.66 118.49 04/18/2020 17:44:46 -72.59, 85.76 118.50 3.22 33
33 04/18/2020 18:36:04 72.56,-106.95 61.46 04/18/2020 18:35:27 72.55,-107.01 61.45 2.54 37
34 04/18/2020 19:26:48 -72.56, 60.38 118.57 04/18/2020 19:26:08 -72.57, 60.38 118.54 2.02 40
35 04/18/2020 20:17:34 72.57,-132.33 61.44 04/18/2020 20:16:48 72.58,-132.28 61.46 2.05 46

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 4/4/2020
SNOs_Map_NPP_METOP-C_20200405.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 04/04/2020 in txt file.

Historical Predictions of SNOs between NPP and METOP-C

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service