Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/27/2019
Index Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 09/08/2019 21:42:43 75.10,-156.33 69.72 09/08/2019 21:41:36 75.14,-159.26 69.94 83.72 67
2 09/08/2019 22:33:27 -75.01, 10.75 110.34 09/08/2019 22:32:18 -75.02, 8.40 110.19 67.53 69
3 09/08/2019 23:24:11 74.79, 177.48 69.49 09/08/2019 23:22:59 74.81, 176.31 69.59 34.06 72
4 09/09/2019 00:14:55 -74.71, -15.43 110.58 09/09/2019 00:13:42 -74.74, -16.18 110.49 22.25 73
5 09/09/2019 01:05:37 74.58, 151.57 69.33 09/09/2019 01:04:24 74.57, 151.59 69.34 0.77 73
6 09/09/2019 01:56:19 -74.59, -41.07 110.65 09/09/2019 01:55:09 -74.60, -41.17 110.62 3.05 70
7 09/09/2019 02:46:59 74.56, 126.19 69.35 09/09/2019 02:45:54 74.58, 126.20 69.38 1.85 65
8 09/09/2019 03:37:41 -74.58, -66.46 110.64 09/09/2019 03:36:38 -74.56, -66.43 110.64 2.27 63
9 09/09/2019 04:28:20 74.59, 100.93 69.40 09/09/2019 04:27:24 74.58, 100.81 69.41 3.62 56
10 09/09/2019 05:19:03 -74.56, -91.84 110.62 09/09/2019 05:18:08 -74.56, -91.81 110.61 0.95 55
11 09/09/2019 06:09:42 74.58, 75.54 69.41 09/09/2019 06:08:54 74.59, 75.42 69.44 3.70 48
12 09/09/2019 07:00:25 -74.54,-117.23 110.61 09/09/2019 06:59:38 -74.57,-117.20 110.58 2.97 47
13 09/09/2019 07:51:04 74.56, 50.15 69.42 09/09/2019 07:50:23 74.54, 50.17 69.42 1.60 41
14 09/09/2019 08:41:46 -74.57,-142.49 110.56 09/09/2019 08:41:08 -74.57,-142.59 110.55 2.92 38
15 09/09/2019 09:32:26 74.54, 24.77 69.43 09/09/2019 09:31:53 74.55, 24.78 69.45 1.02 33
16 09/09/2019 10:23:07 -74.55,-167.88 110.55 09/09/2019 10:22:36 -74.53,-167.85 110.57 3.14 31
17 09/09/2019 11:13:47 74.52, -0.62 69.44 09/09/2019 11:13:22 74.55, -0.61 69.48 3.47 25
18 09/09/2019 12:04:29 -74.54, 166.74 110.54 09/09/2019 12:04:06 -74.53, 166.77 110.54 1.03 23
19 09/09/2019 12:55:08 74.55, -25.88 69.50 09/09/2019 12:54:52 74.56, -26.00 69.51 3.45 16
20 09/09/2019 13:45:51 -74.52, 141.35 110.53 09/09/2019 13:45:36 -74.54, 141.38 110.51 2.12 15
21 09/09/2019 14:36:30 74.54, -51.27 69.51 09/09/2019 14:36:21 74.52, -51.25 69.49 2.45 9
22 09/09/2019 15:27:12 -74.55, 116.09 110.47 09/09/2019 15:27:06 -74.54, 115.99 110.48 3.08 6
23 09/09/2019 16:17:52 74.52, -76.65 69.52 09/09/2019 16:17:51 74.52, -76.64 69.52 0.40 1
24 09/09/2019 17:08:34 -74.53, 90.70 110.46 09/09/2019 17:08:36 -74.55, 90.61 110.44 3.26 2
25 09/09/2019 17:59:14 74.50,-102.04 69.53 09/09/2019 17:59:21 74.53,-102.03 69.55 2.61 7
26 09/09/2019 18:49:56 -74.52, 65.32 110.45 09/09/2019 18:50:05 -74.50, 65.35 110.47 1.69 9
27 09/09/2019 19:40:35 74.53,-127.30 69.58 09/09/2019 19:40:51 74.53,-127.42 69.58 3.42 16
28 09/09/2019 20:31:18 -74.50, 39.93 110.44 09/09/2019 20:31:35 -74.51, 39.96 110.43 1.35 17
29 09/09/2019 21:21:57 74.52,-152.69 69.59 09/09/2019 21:22:20 74.49,-152.67 69.56 3.30 23
30 09/09/2019 22:12:39 -74.53, 14.67 110.39 09/09/2019 22:13:05 -74.51, 14.57 110.40 3.48 26
31 09/09/2019 23:03:19 74.50,-178.07 69.61 09/09/2019 23:03:50 74.49,-178.06 69.59 0.87 31
32 09/09/2019 23:54:01 -74.51, -10.72 110.37 09/09/2019 23:54:35 -74.52, -10.81 110.37 2.97 34
33 09/10/2019 00:44:41 74.48, 156.54 69.62 09/10/2019 00:45:20 74.50, 156.55 69.62 1.77 39
34 09/10/2019 01:35:23 -74.49, -36.10 110.36 09/10/2019 01:36:04 -74.47, -36.07 110.39 2.51 41
35 09/10/2019 02:26:02 74.51, 131.28 69.67 09/10/2019 02:26:50 74.50, 131.17 69.65 3.62 48

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 8/27/2019
SNOs_Map_METOP-A_NPP_20190827.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 08/27/2019 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service