Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/16/2019
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 05/16/2019 22:37:58 72.78,-167.68 53.65 05/16/2019 22:37:24 72.79,-167.69 53.67 0.95 34
2 05/16/2019 23:28:40 -72.79, -0.34 126.35 05/16/2019 23:28:08 -72.79, -0.38 126.35 1.39 32
3 05/17/2019 00:19:20 72.76, 166.94 53.62 05/17/2019 00:18:54 72.79, 166.92 53.65 3.46 26
4 05/17/2019 01:10:02 -72.77, -25.72 126.39 05/17/2019 01:09:38 -72.79, -25.76 126.36 2.53 24
5 05/17/2019 02:00:42 72.74, 141.56 53.58 05/17/2019 02:00:23 72.75, 141.65 53.59 3.07 19
6 05/17/2019 02:51:24 -72.75, -51.10 126.42 05/17/2019 02:51:07 -72.75, -51.03 126.43 2.34 17
7 05/17/2019 03:42:03 72.77, 116.28 53.59 05/17/2019 03:41:53 72.75, 116.27 53.57 2.68 10
8 05/17/2019 04:32:46 -72.73, -76.48 126.45 05/17/2019 04:32:37 -72.75, -76.41 126.44 2.77 9
9 05/17/2019 05:23:25 72.75, 90.90 53.56 05/17/2019 05:23:23 72.75, 90.89 53.56 0.38 2
10 05/17/2019 06:14:07 -72.76,-101.76 126.44 05/17/2019 06:14:07 -72.75,-101.79 126.45 1.85 0
11 05/17/2019 07:04:47 72.73, 65.52 53.53 05/17/2019 07:04:53 72.76, 65.51 53.55 2.60 6
12 05/17/2019 07:55:29 -72.74,-127.14 126.48 05/17/2019 07:55:37 -72.76,-127.18 126.47 1.75 8
13 05/17/2019 08:46:09 72.71, 40.13 53.49 05/17/2019 08:46:22 72.71, 40.23 53.48 3.17 13
14 05/17/2019 09:36:51 -72.72,-152.52 126.51 05/17/2019 09:37:06 -72.71,-152.45 126.53 2.87 15
15 05/17/2019 10:27:30 72.74, 14.86 53.50 05/17/2019 10:27:52 72.71, 14.85 53.47 3.52 22
16 05/17/2019 11:18:13 -72.70,-177.90 126.54 05/17/2019 11:18:36 -72.71,-177.83 126.55 2.37 23
17 05/17/2019 12:08:52 72.72, -10.52 53.47 05/17/2019 12:09:22 72.72, -10.53 53.46 0.94 30
18 05/17/2019 12:59:34 -72.73, 156.82 126.53 05/17/2019 13:00:06 -72.71, 156.79 126.56 2.59 32
19 05/17/2019 13:50:14 72.70, -35.91 53.43 05/17/2019 13:50:52 72.72, -35.91 53.44 1.74 38
20 05/17/2019 14:40:56 -72.71, 131.44 126.57 05/17/2019 14:41:36 -72.72, 131.41 126.57 1.23 40
21 05/17/2019 15:31:36 72.68, -61.29 53.40 05/17/2019 15:32:21 72.67, -61.19 53.38 3.47 45
22 05/17/2019 16:22:18 -72.69, 106.06 126.60 05/17/2019 16:23:06 -72.72, 106.02 126.58 3.11 48
23 05/17/2019 17:12:58 72.66, -86.67 53.37 05/17/2019 17:13:51 72.67, -86.57 53.36 3.48 53
24 05/17/2019 18:03:40 -72.67, 80.68 126.63 05/17/2019 18:04:35 -72.67, 80.75 126.65 2.28 55
25 05/17/2019 18:54:19 72.69,-111.95 53.38 05/17/2019 18:55:21 72.68,-111.95 53.35 1.76 62
26 05/17/2019 19:45:02 -72.65, 55.30 126.67 05/17/2019 19:46:05 -72.68, 55.37 126.66 3.32 63
27 05/17/2019 20:35:41 72.67,-137.33 53.34 05/17/2019 20:36:51 72.68,-137.33 53.34 0.90 70
28 05/17/2019 21:26:23 -72.68, 30.02 126.66 05/17/2019 21:27:35 -72.68, 29.99 126.67 1.33 72
29 05/17/2019 22:17:06 72.50,-163.02 53.17 05/17/2019 22:18:18 72.53,-162.40 53.16 20.87 72
30 05/17/2019 23:07:49 -72.46, 4.23 126.87 05/17/2019 23:09:01 -72.48, 5.02 126.91 26.48 72
31 05/17/2019 23:58:33 72.22, 171.10 52.91 05/17/2019 23:59:42 72.23, 172.82 52.82 58.66 69
32 05/18/2019 00:49:17 -72.13, -21.75 127.18 05/18/2019 00:50:25 -72.18, -19.76 127.25 67.93 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/16/2019
SNOs_Map_METOP-B_NPP_20190518.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/16/2019 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service