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: 1/25/2020
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 22:00:09 73.28,-156.95 91.32 01/29/2020 21:59:00 73.27,-159.09 91.45 68.59 69
2 01/29/2020 22:50:53 -73.19, 10.18 88.78 01/29/2020 22:49:43 -73.22, 8.34 88.63 59.11 70
3 01/29/2020 23:41:37 72.96, 177.01 91.01 01/29/2020 23:40:24 72.98, 176.18 91.10 27.04 73
4 01/30/2020 00:32:20 -72.92, -15.75 89.03 01/30/2020 00:31:07 -72.92, -16.39 88.98 21.02 73
5 01/30/2020 01:23:02 72.78, 151.31 90.84 01/30/2020 01:21:50 72.78, 151.23 90.86 2.80 72
6 01/30/2020 02:13:45 -72.75, -41.44 89.20 01/30/2020 02:12:34 -72.77, -41.45 89.16 2.88 71
7 01/30/2020 03:04:24 72.76, 125.93 90.81 01/30/2020 03:03:20 72.78, 125.84 90.84 3.20 64
8 01/30/2020 03:55:07 -72.73, -66.82 89.24 01/30/2020 03:54:03 -72.73, -66.73 89.23 3.10 64
9 01/30/2020 04:45:46 72.74, 100.55 90.77 01/30/2020 04:44:49 72.73, 100.57 90.77 1.57 57
10 01/30/2020 05:36:28 -72.76, -92.10 89.23 01/30/2020 05:35:33 -72.73, -92.11 89.25 3.35 55
11 01/30/2020 06:27:08 72.73, 75.17 90.74 01/30/2020 06:26:19 72.74, 75.19 90.76 1.34 49
12 01/30/2020 07:17:50 -72.74,-117.48 89.27 01/30/2020 07:17:03 -72.73,-117.49 89.26 0.93 47
13 01/30/2020 08:08:29 72.76, 49.89 90.74 01/30/2020 08:07:49 72.74, 49.80 90.74 3.45 40
14 01/30/2020 08:59:12 -72.72,-142.86 89.30 01/30/2020 08:58:33 -72.74,-142.87 89.28 1.81 39
15 01/30/2020 09:49:50 72.74, 24.51 90.71 01/30/2020 09:49:18 72.74, 24.42 90.73 2.97 32
16 01/30/2020 10:40:33 -72.70,-168.24 89.34 01/30/2020 10:40:01 -72.69,-168.15 89.35 3.17 32
17 01/30/2020 11:31:12 72.72, -0.87 90.67 01/30/2020 11:30:47 72.70, -0.85 90.66 2.52 25
18 01/30/2020 12:21:55 -72.68, 166.38 89.37 01/30/2020 12:21:31 -72.69, 166.47 89.36 3.03 24
19 01/30/2020 13:12:34 72.70, -26.25 90.64 01/30/2020 13:12:17 72.70, -26.24 90.64 0.47 17
20 01/30/2020 14:03:16 -72.71, 141.11 89.36 01/30/2020 14:03:01 -72.70, 141.09 89.38 2.06 15
21 01/30/2020 14:53:56 72.68, -51.63 90.60 01/30/2020 14:53:47 72.70, -51.62 90.63 2.69 9
22 01/30/2020 15:44:38 -72.69, 115.73 89.40 01/30/2020 15:44:31 -72.70, 115.70 89.39 0.98 7
23 01/30/2020 16:35:17 72.71, -76.91 90.61 01/30/2020 16:35:17 72.71, -77.00 90.61 3.15 0
24 01/30/2020 17:26:00 -72.67, 90.35 89.44 01/30/2020 17:26:01 -72.70, 90.32 89.41 3.24 1
25 01/30/2020 18:16:39 72.69,-102.29 90.57 01/30/2020 18:16:46 72.66,-102.28 90.54 3.54 7
26 01/30/2020 19:07:22 -72.66, 64.97 89.47 01/30/2020 19:07:30 -72.66, 65.04 89.48 2.54 8
27 01/30/2020 19:58:01 72.67,-127.67 90.54 01/30/2020 19:58:16 72.66,-127.66 90.52 1.00 15
28 01/30/2020 20:48:43 -72.69, 39.69 89.46 01/30/2020 20:49:00 -72.66, 39.66 89.49 3.22 17
29 01/30/2020 21:39:23 72.65,-153.05 90.50 01/30/2020 21:39:46 72.67,-153.04 90.51 1.60 23
30 01/30/2020 22:30:05 -72.67, 14.31 89.50 01/30/2020 22:30:30 -72.66, 14.28 89.51 1.16 25
31 01/30/2020 23:20:44 72.68,-178.32 90.51 01/30/2020 23:21:16 72.67,-178.42 90.49 3.66 32
32 01/31/2020 00:11:27 -72.65, -11.07 89.54 01/31/2020 00:12:00 -72.67, -11.10 89.53 2.28 33
33 01/31/2020 01:02:06 72.66, 156.30 90.47 01/31/2020 01:02:46 72.67, 156.20 90.48 3.56 40
34 01/31/2020 01:52:49 -72.63, -36.45 89.57 01/31/2020 01:53:29 -72.62, -36.38 89.60 2.52 40
35 01/31/2020 02:43:28 72.64, 130.92 90.44 01/31/2020 02:44:15 72.62, 130.92 90.41 2.03 47
36 01/31/2020 03:34:11 -72.61, -61.83 89.61 01/31/2020 03:34:59 -72.62, -61.76 89.61 2.63 48
37 01/31/2020 04:24:50 72.62, 105.54 90.40 01/31/2020 04:25:45 72.63, 105.54 90.39 0.54 55
38 01/31/2020 05:15:32 -72.64, -87.10 89.60 01/31/2020 05:16:29 -72.63, -87.14 89.63 2.12 57
39 01/31/2020 06:06:12 72.60, 80.16 90.36 01/31/2020 06:07:15 72.63, 80.16 90.38 3.10 63
40 01/31/2020 06:56:54 -72.62,-112.48 89.64 01/31/2020 06:57:59 -72.63,-112.52 89.64 1.63 65
41 01/31/2020 07:47:34 72.58, 54.78 90.33 01/31/2020 07:48:44 72.58, 54.88 90.30 3.26 70
42 01/31/2020 08:38:16 -72.60,-137.86 89.67 01/31/2020 08:39:28 -72.58,-137.80 89.71 2.98 72
43 01/31/2020 09:28:59 72.41, 29.09 90.16 01/31/2020 09:30:11 72.43, 29.80 90.12 24.02 72
44 01/31/2020 10:19:43 -72.33,-163.75 89.93 01/31/2020 10:20:54 -72.38,-162.77 89.95 33.36 71
45 01/31/2020 11:10:27 72.08, 3.12 89.85 01/31/2020 11:11:35 72.13, 5.02 89.77 65.42 68
46 01/31/2020 12:01:10 -72.05, 170.38 90.19 01/31/2020 12:02:18 -72.08, 172.44 90.30 70.59 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/25/2020
SNOs_Map_METOP-B_NPP_20200126.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 01/25/2020 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service