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: 7/16/2020
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 07/29/2020 16:42:19 73.41, -80.20 55.17 07/29/2020 16:43:25 73.37, -77.36 54.96 90.29 66
2 07/29/2020 17:33:01 -73.31, 87.35 124.94 07/29/2020 17:34:09 -73.24, 89.68 125.16 74.84 68
3 07/29/2020 18:23:43 73.11,-104.91 54.85 07/29/2020 18:24:53 73.05,-103.41 54.69 49.08 70
4 07/29/2020 19:14:24 -73.01, 62.63 125.26 07/29/2020 19:15:35 -72.97, 63.75 125.38 36.72 71
5 07/29/2020 20:05:06 72.81,-129.64 54.54 07/29/2020 20:06:19 72.77,-129.33 54.46 11.28 73
6 07/29/2020 20:55:48 -72.71, 37.89 125.57 07/29/2020 20:57:02 -72.69, 37.84 125.60 2.72 74
7 07/29/2020 21:46:34 72.71,-154.81 54.45 07/29/2020 21:47:42 72.70,-154.82 54.42 1.73 68
8 07/29/2020 22:37:18 -72.71, 12.51 125.55 07/29/2020 22:38:23 -72.72, 12.56 125.56 1.83 65
9 07/29/2020 23:28:04 72.72, 179.81 54.47 07/29/2020 23:29:03 72.73, 179.90 54.46 3.37 59
10 07/30/2020 00:18:48 -72.72, -12.88 125.53 07/30/2020 00:19:45 -72.70, -12.83 125.56 2.50 57
11 07/30/2020 01:09:34 72.72, 154.43 54.49 07/30/2020 01:10:25 72.71, 154.52 54.46 3.43 51
12 07/30/2020 02:00:17 -72.67, -38.15 125.56 07/30/2020 02:01:07 -72.68, -38.21 125.56 2.21 50
13 07/30/2020 02:51:03 72.67, 129.15 54.45 07/30/2020 02:51:47 72.69, 129.13 54.45 1.43 44
14 07/30/2020 03:41:47 -72.67, -63.53 125.54 07/30/2020 03:42:29 -72.66, -63.60 125.57 2.77 42
15 07/30/2020 04:32:33 72.68, 103.77 54.47 07/30/2020 04:33:09 72.66, 103.75 54.45 1.54 36
16 07/30/2020 05:23:17 -72.68, -88.91 125.52 07/30/2020 05:23:50 -72.69, -88.88 125.52 1.67 33
17 07/30/2020 06:14:03 72.68, 78.39 54.49 07/30/2020 06:14:30 72.69, 78.47 54.50 3.13 27
18 07/30/2020 07:04:47 -72.68,-114.29 125.50 07/30/2020 07:05:12 -72.66,-114.26 125.53 1.99 25
19 07/30/2020 07:55:33 72.68, 53.01 54.51 07/30/2020 07:55:52 72.67, 53.09 54.49 2.94 19
20 07/30/2020 08:46:16 -72.63,-139.57 125.54 07/30/2020 08:46:34 -72.64,-139.64 125.53 2.71 18
21 07/30/2020 09:37:02 72.64, 27.73 54.48 07/30/2020 09:37:14 72.65, 27.70 54.49 1.87 12
22 07/30/2020 10:27:46 -72.63,-164.95 125.52 07/30/2020 10:27:56 -72.62,-165.03 125.53 2.89 10
23 07/30/2020 11:18:32 72.64, 2.35 54.50 07/30/2020 11:18:36 72.63, 2.32 54.49 1.49 4
24 07/30/2020 12:09:16 -72.64, 169.67 125.50 07/30/2020 12:09:17 -72.65, 169.69 125.49 1.67 1
25 07/30/2020 13:00:02 72.64, -23.03 54.52 07/30/2020 12:59:57 72.66, -22.96 54.53 2.97 5
26 07/30/2020 13:50:46 -72.64, 144.29 125.48 07/30/2020 13:50:39 -72.63, 144.31 125.49 1.51 7
27 07/30/2020 14:41:32 72.65, -48.41 54.54 07/30/2020 14:41:19 72.64, -48.34 54.53 2.47 13
28 07/30/2020 15:32:15 -72.59, 119.01 125.51 07/30/2020 15:32:01 -72.61, 118.93 125.49 3.19 14
29 07/30/2020 16:23:01 72.60, -73.69 54.51 07/30/2020 16:22:41 72.61, -73.73 54.53 2.32 20
30 07/30/2020 17:13:45 -72.60, 93.63 125.49 07/30/2020 17:13:23 -72.59, 93.54 125.49 3.08 22
31 07/30/2020 18:04:31 72.60, -99.07 54.53 07/30/2020 18:04:03 72.59, -99.11 54.53 1.58 28

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 7/16/2020
SNOs_Map_NPP_METOP-C_20200717.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 07/16/2020 in txt file.

Historical Predications of SNOs between NPP and METOP-C