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: 9/17/2019
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 73.45,-100.93 76.38 09/30/2019 18:06:26 73.39, -98.25 76.24 85.42 67
2 09/30/2019 18:56:02 -73.38, 66.53 103.68 09/30/2019 18:57:10 -73.33, 68.95 103.81 77.38 68
3 09/30/2019 19:46:43 73.15,-125.64 76.09 09/30/2019 19:47:53 73.11,-124.19 76.00 47.15 70
4 09/30/2019 20:37:25 -73.09, 41.81 103.97 09/30/2019 20:38:36 -73.06, 43.02 104.04 39.26 71
5 09/30/2019 21:28:06 72.85,-150.38 75.80 09/30/2019 21:29:19 72.84,-150.11 75.77 8.90 73
6 09/30/2019 22:18:49 -72.79, 17.07 104.25 09/30/2019 22:20:03 -72.79, 17.10 104.27 1.20 74
7 09/30/2019 23:09:34 72.76,-175.55 75.73 09/30/2019 23:10:42 72.77,-175.60 75.73 1.91 68
8 10/01/2019 00:00:18 -72.75, -8.21 104.28 10/01/2019 00:01:25 -72.77, -8.29 104.26 3.15 67
9 10/01/2019 00:51:04 72.76, 159.06 75.76 10/01/2019 00:52:04 72.75, 159.01 75.74 2.60 60
10 10/01/2019 01:41:48 -72.75, -33.60 104.24 10/01/2019 01:42:47 -72.74, -33.67 104.26 2.45 59
11 10/01/2019 02:32:34 72.77, 133.67 75.79 10/01/2019 02:33:25 72.78, 133.73 75.79 2.01 51
12 10/01/2019 03:23:18 -72.76, -58.99 104.21 10/01/2019 03:24:08 -72.77, -58.95 104.20 2.16 50
13 10/01/2019 04:14:04 72.78, 108.29 75.83 10/01/2019 04:14:47 72.75, 108.35 75.80 3.09 43
14 10/01/2019 05:04:48 -72.76, -84.37 104.18 10/01/2019 05:05:30 -72.75, -84.33 104.19 1.74 42
15 10/01/2019 05:55:33 72.73, 83.01 75.81 10/01/2019 05:56:09 72.73, 82.96 75.81 1.49 36
16 10/01/2019 06:46:17 -72.72,-109.65 104.20 10/01/2019 06:46:52 -72.73,-109.72 104.19 2.58 35
17 10/01/2019 07:37:03 72.74, 57.62 75.84 10/01/2019 07:37:31 72.71, 57.58 75.81 3.10 28
18 10/01/2019 08:27:47 -72.72,-135.04 104.16 10/01/2019 08:28:14 -72.71,-135.10 104.18 2.58 27
19 10/01/2019 09:18:33 72.74, 32.24 75.87 10/01/2019 09:18:52 72.74, 32.30 75.87 2.10 19
20 10/01/2019 10:09:17 -72.73,-160.42 104.13 10/01/2019 10:09:35 -72.74,-160.38 104.12 1.81 18
21 10/01/2019 11:00:02 72.70, 6.96 75.85 10/01/2019 11:00:14 72.72, 6.92 75.87 2.86 12
22 10/01/2019 11:50:47 -72.73, 174.19 104.10 10/01/2019 11:50:57 -72.72, 174.24 104.12 2.38 10
23 10/01/2019 12:41:32 72.70, -18.43 75.88 10/01/2019 12:41:36 72.70, -18.47 75.88 1.35 4
24 10/01/2019 13:32:16 -72.69, 148.91 104.12 10/01/2019 13:32:19 -72.70, 148.85 104.11 2.07 3
25 10/01/2019 14:23:02 72.71, -43.81 75.92 10/01/2019 14:22:57 72.73, -43.75 75.94 3.13 5
26 10/01/2019 15:13:46 -72.69, 123.53 104.09 10/01/2019 15:13:41 -72.68, 123.47 104.10 2.88 5
27 10/01/2019 16:04:32 72.71, -69.20 75.95 10/01/2019 16:04:19 72.70, -69.13 75.94 2.44 13
28 10/01/2019 16:55:16 -72.70, 98.14 104.05 10/01/2019 16:55:02 -72.70, 98.19 104.05 1.71 14
29 10/01/2019 17:46:01 72.67, -94.48 75.93 10/01/2019 17:45:41 72.68, -94.51 75.95 2.14 20
30 10/01/2019 18:36:46 -72.71, 72.75 104.02 10/01/2019 18:36:24 -72.68, 72.81 104.04 3.06 22
31 10/01/2019 19:27:31 72.67,-119.87 75.96 10/01/2019 19:27:03 72.66,-119.90 75.96 1.59 28

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 9/17/2019
SNOs_Map_NPP_METOP-C_20190918.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 09/17/2019 in txt file.

Historical Predictions of SNOs between NPP and METOP-C

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service