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: 1/30/2020
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 01/30/2020 12:21:55 -72.72, 166.45 89.34 01/30/2020 12:21:32 -72.71, 166.43 89.34 0.90 23
2 01/30/2020 13:12:35 72.69, -26.28 90.63 01/30/2020 13:12:18 72.71, -26.26 90.65 2.84 17
3 01/30/2020 14:03:17 -72.70, 141.07 89.38 01/30/2020 14:03:02 -72.71, 141.05 89.36 1.93 15
4 01/30/2020 14:53:56 72.72, -51.55 90.63 01/30/2020 14:53:48 72.71, -51.64 90.64 2.97 8
5 01/30/2020 15:44:39 -72.68, 115.69 89.42 01/30/2020 15:44:31 -72.67, 115.77 89.43 3.04 8
6 01/30/2020 16:35:18 72.70, -76.93 90.60 01/30/2020 16:35:17 72.67, -76.92 90.57 3.44 1
7 01/30/2020 17:26:01 -72.66, 90.31 89.45 01/30/2020 17:26:01 -72.67, 90.39 89.45 2.98 0
8 01/30/2020 18:16:40 72.68,-102.31 90.56 01/30/2020 18:16:47 72.67,-102.30 90.55 0.94 7
9 01/30/2020 19:07:22 -72.69, 65.03 89.44 01/30/2020 19:07:31 -72.67, 65.01 89.46 2.02 9
10 01/30/2020 19:58:02 72.66,-127.69 90.53 01/30/2020 19:58:17 72.67,-127.68 90.54 1.75 15
11 01/30/2020 20:48:44 -72.67, 39.65 89.48 01/30/2020 20:49:01 -72.68, 39.63 89.48 1.11 17
12 01/30/2020 21:39:23 72.69,-152.97 90.53 01/30/2020 21:39:47 72.68,-153.07 90.52 3.47 24
13 01/30/2020 22:30:06 -72.65, 14.28 89.52 01/30/2020 22:30:31 -72.68, 14.25 89.49 3.35 25
14 01/30/2020 23:20:45 72.67,-178.35 90.50 01/30/2020 23:21:17 72.68,-178.45 90.51 3.44 32
15 01/31/2020 00:11:27 -72.63, -11.10 89.55 01/31/2020 00:11:59 -72.63, -11.03 89.56 2.43 32
16 01/31/2020 01:02:06 72.65, 156.27 90.46 01/31/2020 01:02:45 72.63, 156.28 90.43 1.92 39
17 01/31/2020 01:52:48 -72.66, -36.38 89.54 01/31/2020 01:53:29 -72.64, -36.41 89.58 3.17 41
18 01/31/2020 02:43:28 72.63, 130.89 90.42 01/31/2020 02:44:15 72.64, 130.89 90.42 0.65 47
19 01/31/2020 03:34:10 -72.64, -61.76 89.58 01/31/2020 03:34:59 -72.64, -61.79 89.59 1.24 49
20 01/31/2020 04:24:50 72.61, 105.51 90.39 01/31/2020 04:25:45 72.64, 105.51 90.40 3.21 55
21 01/31/2020 05:15:32 -72.62, -87.14 89.62 01/31/2020 05:16:29 -72.64, -87.18 89.61 2.42 57
22 01/31/2020 06:06:12 72.59, 80.13 90.35 01/31/2020 06:07:14 72.59, 80.23 90.33 3.42 62
23 01/31/2020 06:56:54 -72.60,-112.52 89.65 01/31/2020 06:57:58 -72.59,-112.45 89.68 2.37 64
24 01/31/2020 07:47:33 72.62, 54.86 90.36 01/31/2020 07:48:44 72.60, 54.85 90.32 2.98 71
25 01/31/2020 08:38:16 -72.58,-137.90 89.69 01/31/2020 08:39:28 -72.60,-137.84 89.70 2.57 72
26 01/31/2020 09:28:59 72.40, 29.07 90.15 01/31/2020 09:30:11 72.45, 29.78 90.13 24.55 72
27 01/31/2020 10:19:42 -72.36,-163.68 89.90 01/31/2020 10:20:54 -72.40,-162.81 89.93 29.74 72
28 01/31/2020 11:10:26 72.12, 3.19 89.89 01/31/2020 11:11:35 72.14, 5.00 89.78 61.89 69
29 01/31/2020 12:01:10 -72.04, 170.35 90.20 01/31/2020 12:02:18 -72.10, 172.41 90.28 70.92 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/30/2020
SNOs_Map_METOP-B_NPP_20200131.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 01/30/2020 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service