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: 4/29/2021
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 05/07/2021 18:37:05 73.50,-105.75 56.46 05/07/2021 18:35:59 73.51,-108.91 56.62 99.80 66
2 05/07/2021 19:27:49 -73.39, 61.33 123.65 05/07/2021 19:26:41 -73.40, 58.65 123.51 85.14 68
3 05/07/2021 20:18:33 73.18,-131.80 56.15 05/07/2021 20:17:23 73.21,-133.61 56.27 58.28 70
4 05/07/2021 21:09:16 -73.12, 35.40 123.92 05/07/2021 21:08:05 -73.11, 33.94 123.86 47.16 71
5 05/07/2021 22:00:00 72.91,-157.73 55.88 05/07/2021 21:58:47 72.91,-158.34 55.93 19.99 73
6 05/07/2021 22:50:44 -72.80, 9.37 124.23 05/07/2021 22:49:29 -72.81, 9.20 124.20 5.71 75
7 05/07/2021 23:41:25 72.74, 176.58 55.71 05/07/2021 23:40:14 72.76, 176.60 55.75 2.90 71
8 05/08/2021 00:32:07 -72.73, -16.11 124.31 05/08/2021 00:30:58 -72.76, -16.07 124.27 3.09 69
9 05/08/2021 01:22:46 72.77, 151.31 55.72 05/08/2021 01:21:44 72.76, 151.22 55.73 2.81 62
10 05/08/2021 02:13:28 -72.76, -41.38 124.30 05/08/2021 02:12:28 -72.76, -41.45 124.29 2.44 60
11 05/08/2021 03:04:08 72.75, 125.93 55.68 05/08/2021 03:03:14 72.77, 125.84 55.71 3.22 54
12 05/08/2021 03:54:50 -72.75, -66.76 124.33 05/08/2021 03:53:58 -72.76, -66.83 124.31 2.93 52
13 05/08/2021 04:45:30 72.73, 100.55 55.65 05/08/2021 04:44:43 72.72, 100.57 55.64 1.92 47
14 05/08/2021 05:36:12 -72.73, -92.13 124.37 05/08/2021 05:35:27 -72.71, -92.10 124.38 2.04 45
15 05/08/2021 06:26:52 72.72, 75.17 55.61 05/08/2021 06:26:13 72.72, 75.19 55.62 0.66 39
16 05/08/2021 07:17:34 -72.71,-117.51 124.40 05/08/2021 07:16:57 -72.71,-117.48 124.39 0.92 37
17 05/08/2021 08:08:14 72.70, 49.80 55.58 05/08/2021 08:07:43 72.72, 49.81 55.61 2.67 31
18 05/08/2021 08:58:56 -72.69,-142.89 124.44 05/08/2021 08:58:27 -72.72,-142.86 124.41 2.68 29
19 05/08/2021 09:49:35 72.73, 24.53 55.59 05/08/2021 09:49:13 72.72, 24.43 55.59 3.21 22
20 05/08/2021 10:40:17 -72.73,-168.16 124.43 05/08/2021 10:39:57 -72.72,-168.24 124.43 2.91 20
21 05/08/2021 11:30:57 72.71, -0.85 55.55 05/08/2021 11:30:43 72.73, -0.95 55.57 3.49 14
22 05/08/2021 12:21:39 -72.71, 166.47 124.46 05/08/2021 12:21:27 -72.72, 166.38 124.44 3.16 12
23 05/08/2021 13:12:19 72.70, -26.23 55.52 05/08/2021 13:12:12 72.68, -26.22 55.50 1.99 7
24 05/08/2021 14:03:01 -72.69, 141.09 124.50 05/08/2021 14:02:56 -72.67, 141.11 124.52 2.16 5
25 05/08/2021 14:53:41 72.68, -51.60 55.48 05/08/2021 14:53:42 72.68, -51.60 55.49 0.28 1
26 05/08/2021 15:44:23 -72.67, 115.71 124.53 05/08/2021 15:44:26 -72.67, 115.73 124.53 0.42 3
27 05/08/2021 16:35:03 72.66, -76.98 55.45 05/08/2021 16:35:12 72.68, -76.98 55.47 2.49 9
28 05/08/2021 17:25:45 -72.66, 90.34 124.57 05/08/2021 17:25:56 -72.68, 90.35 124.55 2.31 11
29 05/08/2021 18:16:25 72.64,-102.36 55.41 05/08/2021 18:16:41 72.63,-102.25 55.40 3.54 16
30 05/08/2021 19:07:06 -72.69, 65.07 124.56 05/08/2021 19:07:26 -72.68, 64.97 124.57 3.42 20
31 05/08/2021 19:57:47 72.62,-127.73 55.38 05/08/2021 19:58:11 72.64,-127.63 55.38 3.58 24
32 05/08/2021 20:48:28 -72.67, 39.69 124.59 05/08/2021 20:48:56 -72.68, 39.59 124.58 3.47 28
33 05/08/2021 21:39:08 72.66,-153.01 55.39 05/08/2021 21:39:41 72.64,-153.01 55.37 2.13 33
34 05/08/2021 22:29:50 -72.65, 14.31 124.63 05/08/2021 22:30:25 -72.63, 14.31 124.65 2.38 35
35 05/08/2021 23:20:30 72.64,-178.38 55.36 05/08/2021 23:21:11 72.64,-178.39 55.35 0.32 41
36 05/09/2021 00:11:12 -72.64, -11.06 124.66 05/09/2021 00:11:55 -72.63, -11.06 124.67 0.19 43
37 05/09/2021 01:01:52 72.62, 156.24 55.32 05/09/2021 01:02:41 72.64, 156.23 55.33 2.38 49
38 05/09/2021 01:52:34 -72.62, -36.44 124.70 05/09/2021 01:53:25 -72.64, -36.44 124.69 2.02 51
39 05/09/2021 02:43:14 72.60, 130.86 55.29 05/09/2021 02:44:10 72.59, 130.95 55.26 3.16 56
40 05/09/2021 03:33:56 -72.60, -61.82 124.73 05/09/2021 03:34:54 -72.59, -61.72 124.76 3.49 58
41 05/09/2021 04:24:36 72.59, 105.49 55.25 05/09/2021 04:25:40 72.60, 105.57 55.25 3.12 64
42 05/09/2021 05:15:17 -72.58, -87.19 124.77 05/09/2021 05:16:23 -72.59, -87.10 124.77 3.20 66
43 05/09/2021 06:05:56 72.62, 80.22 55.26 05/09/2021 06:07:09 72.60, 80.20 55.23 2.35 73
44 05/09/2021 06:56:39 -72.57,-112.57 124.80 05/09/2021 06:57:53 -72.59,-112.48 124.79 4.23 74
45 05/09/2021 07:47:23 72.34, 54.33 55.00 05/09/2021 07:48:35 72.40, 55.23 54.99 30.85 72
46 05/09/2021 08:38:07 -72.24,-138.55 125.11 05/09/2021 08:39:17 -72.29,-137.25 125.14 44.44 70
47 05/09/2021 09:28:51 72.02, 28.36 54.69 05/09/2021 09:29:59 72.09, 30.45 54.65 72.10 68
48 05/09/2021 10:19:34 -71.97,-164.41 125.37 05/09/2021 10:20:41 -71.99,-162.03 125.48 81.86 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 4/29/2021
SNOs_Map_METOP-B_NPP_20210430.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 04/29/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP