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: 1/23/2020
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 01/29/2020 22:00:08 73.29,-156.92 91.33 01/29/2020 21:58:59 73.26,-159.06 91.43 68.70 69
2 01/29/2020 22:50:52 -73.21, 10.22 88.76 01/29/2020 22:49:42 -73.20, 8.38 88.65 59.04 70
3 01/29/2020 23:41:36 72.97, 177.04 91.03 01/29/2020 23:40:23 72.96, 176.21 91.08 26.99 73
4 01/30/2020 00:32:20 -72.88, -15.82 89.06 01/30/2020 00:31:06 -72.91, -16.35 89.00 17.73 74
5 01/30/2020 01:23:02 72.75, 151.23 90.81 01/30/2020 01:21:49 72.76, 151.26 90.84 1.86 73
6 01/30/2020 02:13:44 -72.76, -41.41 89.19 01/30/2020 02:12:33 -72.76, -41.42 89.18 0.86 71
7 01/30/2020 03:04:23 72.78, 125.96 90.82 01/30/2020 03:03:19 72.77, 125.87 90.83 3.08 64
8 01/30/2020 03:55:06 -72.75, -66.79 89.22 01/30/2020 03:54:03 -72.76, -66.80 89.19 1.77 63
9 01/30/2020 04:45:45 72.76, 100.58 90.78 01/30/2020 04:44:49 72.77, 100.49 90.81 3.00 56
10 01/30/2020 05:36:28 -72.73, -92.17 89.26 01/30/2020 05:35:32 -72.71, -92.08 89.26 3.31 56
11 01/30/2020 06:27:07 72.74, 75.20 90.75 01/30/2020 06:26:18 72.72, 75.22 90.74 2.06 49
12 01/30/2020 07:17:50 -72.71,-117.55 89.30 01/30/2020 07:17:02 -72.72,-117.46 89.28 3.18 48
13 01/30/2020 08:08:29 72.72, 49.82 90.71 01/30/2020 08:07:48 72.73, 49.84 90.73 0.84 41
14 01/30/2020 08:59:11 -72.74,-142.82 89.29 01/30/2020 08:58:32 -72.72,-142.84 89.29 2.02 39
15 01/30/2020 09:49:51 72.70, 24.44 90.68 01/30/2020 09:49:18 72.73, 24.45 90.71 3.20 33
16 01/30/2020 10:40:33 -72.72,-168.20 89.32 01/30/2020 10:40:02 -72.72,-168.22 89.31 0.84 31
17 01/30/2020 11:31:12 72.73, -0.84 90.68 01/30/2020 11:30:48 72.73, -0.93 90.70 2.97 24
18 01/30/2020 12:21:55 -72.70, 166.42 89.36 01/30/2020 12:21:32 -72.73, 166.40 89.32 3.18 23
19 01/30/2020 13:12:34 72.71, -26.22 90.65 01/30/2020 13:12:17 72.68, -26.21 90.62 3.07 17
20 01/30/2020 14:03:17 -72.68, 141.04 89.39 01/30/2020 14:03:01 -72.68, 141.12 89.40 2.72 16
21 01/30/2020 14:53:56 72.69, -51.60 90.61 01/30/2020 14:53:47 72.69, -51.59 90.61 0.62 9
22 01/30/2020 15:44:38 -72.71, 115.76 89.39 01/30/2020 15:44:31 -72.68, 115.74 89.41 3.20 7
23 01/30/2020 16:35:18 72.67, -76.98 90.58 01/30/2020 16:35:17 72.69, -76.97 90.59 2.10 1
24 01/30/2020 17:26:00 -72.69, 90.38 89.42 01/30/2020 17:26:01 -72.69, 90.36 89.43 1.03 1
25 01/30/2020 18:16:39 72.70,-102.25 90.58 01/30/2020 18:16:47 72.69,-102.35 90.58 3.35 8
26 01/30/2020 19:07:22 -72.67, 65.00 89.46 01/30/2020 19:07:31 -72.69, 64.98 89.44 2.16 9
27 01/30/2020 19:58:01 72.68,-127.63 90.55 01/30/2020 19:58:17 72.70,-127.73 90.56 3.58 16
28 01/30/2020 20:48:44 -72.65, 39.62 89.49 01/30/2020 20:49:00 -72.64, 39.70 89.51 2.72 16
29 01/30/2020 21:39:23 72.67,-153.01 90.51 01/30/2020 21:39:46 72.65,-153.01 90.49 1.58 23
30 01/30/2020 22:30:06 -72.63, 14.24 89.53 01/30/2020 22:30:30 -72.65, 14.32 89.53 2.77 24
31 01/30/2020 23:20:45 72.65,-178.39 90.48 01/30/2020 23:21:16 72.65,-178.39 90.48 1.00 31
32 01/31/2020 00:11:27 -72.66, -11.03 89.52 01/31/2020 00:12:00 -72.65, -11.06 89.54 2.05 33
33 01/31/2020 01:02:07 72.63, 156.23 90.44 01/31/2020 01:02:46 72.66, 156.23 90.46 3.55 39
34 01/31/2020 01:52:49 -72.65, -36.41 89.56 01/31/2020 01:53:30 -72.65, -36.45 89.56 1.43 41
35 01/31/2020 02:43:29 72.61, 130.85 90.40 01/31/2020 02:44:15 72.61, 130.95 90.39 3.47 46
36 01/31/2020 03:34:11 -72.63, -61.79 89.59 01/31/2020 03:34:59 -72.61, -61.72 89.63 3.17 48
37 01/31/2020 04:24:50 72.64, 105.57 90.41 01/31/2020 04:25:45 72.61, 105.57 90.37 2.65 55
38 01/31/2020 05:15:33 -72.61, -87.17 89.63 01/31/2020 05:16:29 -72.61, -87.11 89.65 2.14 56
39 01/31/2020 06:06:12 72.62, 80.19 90.37 01/31/2020 06:07:15 72.62, 80.19 90.36 0.16 63
40 01/31/2020 06:56:54 -72.64,-112.45 89.62 01/31/2020 06:57:59 -72.61,-112.49 89.66 3.18 65
41 01/31/2020 07:47:34 72.60, 54.81 90.34 01/31/2020 07:48:45 72.62, 54.80 90.34 2.48 71
42 01/31/2020 08:38:16 -72.62,-137.82 89.66 01/31/2020 08:39:29 -72.62,-137.87 89.68 1.49 73
43 01/31/2020 09:29:00 72.37, 29.02 90.12 01/31/2020 09:30:12 72.47, 29.73 90.16 26.18 72
44 01/31/2020 10:19:43 -72.34,-163.71 89.92 01/31/2020 10:20:55 -72.42,-162.84 89.92 30.42 72
45 01/31/2020 11:10:27 72.10, 3.15 89.86 01/31/2020 11:11:36 72.17, 4.95 89.81 62.23 69
46 01/31/2020 12:01:10 -72.07, 170.41 90.18 01/31/2020 12:02:19 -72.11, 172.38 90.26 67.26 69

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/23/2020
SNOs_Map_METOP-B_NPP_20200123.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 01/23/2020 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service