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: 5/1/2021
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 73.48,-105.78 56.45 05/07/2021 18:35:59 73.51,-108.92 56.63 99.15 66
2 05/07/2021 19:27:48 -73.42, 61.40 123.62 05/07/2021 19:26:41 -73.41, 58.64 123.50 87.90 67
3 05/07/2021 20:18:32 73.21,-131.73 56.18 05/07/2021 20:17:23 73.22,-133.62 56.28 60.91 69
4 05/07/2021 21:09:16 -73.10, 35.36 123.93 05/07/2021 21:08:05 -73.11, 33.92 123.85 46.45 71
5 05/07/2021 22:00:00 72.89,-157.76 55.87 05/07/2021 21:58:47 72.92,-158.35 55.93 19.43 73
6 05/07/2021 22:50:44 -72.78, 9.34 124.24 05/07/2021 22:49:29 -72.81, 9.19 124.19 5.83 75
7 05/07/2021 23:41:24 72.77, 176.65 55.74 05/07/2021 23:40:14 72.77, 176.59 55.75 2.09 70
8 05/08/2021 00:32:06 -72.77, -16.04 124.28 05/08/2021 00:30:58 -72.76, -16.08 124.27 1.63 68
9 05/08/2021 01:22:46 72.76, 151.27 55.71 05/08/2021 01:21:44 72.77, 151.21 55.73 2.45 62
10 05/08/2021 02:13:28 -72.75, -41.41 124.31 05/08/2021 02:12:28 -72.76, -41.46 124.28 2.44 60
11 05/08/2021 03:04:08 72.74, 125.90 55.67 05/08/2021 03:03:13 72.72, 125.94 55.66 2.46 55
12 05/08/2021 03:54:50 -72.73, -66.79 124.35 05/08/2021 03:53:57 -72.72, -66.74 124.36 2.39 53
13 05/08/2021 04:45:30 72.72, 100.52 55.64 05/08/2021 04:44:43 72.72, 100.56 55.65 1.35 47
14 05/08/2021 05:36:12 -72.71, -92.17 124.38 05/08/2021 05:35:27 -72.72, -92.12 124.37 1.73 45
15 05/08/2021 06:26:52 72.70, 75.14 55.60 05/08/2021 06:26:13 72.72, 75.18 55.63 2.73 39
16 05/08/2021 07:17:34 -72.70,-117.54 124.42 05/08/2021 07:16:57 -72.72,-117.49 124.39 3.13 37
17 05/08/2021 08:08:13 72.73, 49.87 55.61 05/08/2021 08:07:43 72.73, 49.80 55.61 2.50 30
18 05/08/2021 08:58:55 -72.73,-142.81 124.41 05/08/2021 08:58:27 -72.72,-142.87 124.41 2.10 28
19 05/08/2021 09:49:35 72.72, 24.50 55.58 05/08/2021 09:49:13 72.73, 24.42 55.59 2.63 22
20 05/08/2021 10:40:17 -72.71,-168.19 124.44 05/08/2021 10:39:57 -72.72,-168.25 124.42 2.50 20
21 05/08/2021 11:30:57 72.70, -0.88 55.54 05/08/2021 11:30:42 72.68, -0.85 55.52 2.47 15
22 05/08/2021 12:21:39 -72.69, 166.43 124.48 05/08/2021 12:21:26 -72.68, 166.47 124.49 2.41 13
23 05/08/2021 13:12:19 72.68, -26.26 55.51 05/08/2021 13:12:12 72.68, -26.23 55.51 0.97 7
24 05/08/2021 14:03:01 -72.68, 141.06 124.51 05/08/2021 14:02:56 -72.68, 141.09 124.51 1.26 5
25 05/08/2021 14:53:41 72.66, -51.63 55.47 05/08/2021 14:53:42 72.68, -51.61 55.49 2.38 1
26 05/08/2021 15:44:23 -72.66, 115.68 124.55 05/08/2021 15:44:26 -72.68, 115.72 124.53 2.63 3
27 05/08/2021 16:35:02 72.70, -76.91 55.48 05/08/2021 16:35:12 72.69, -76.99 55.47 2.92 10
28 05/08/2021 17:25:44 -72.69, 90.41 124.54 05/08/2021 17:25:56 -72.68, 90.34 124.54 2.61 12
29 05/08/2021 18:16:24 72.68,-102.28 55.45 05/08/2021 18:16:42 72.69,-102.37 55.46 2.89 18
30 05/08/2021 19:07:06 -72.67, 65.03 124.57 05/08/2021 19:07:26 -72.68, 64.96 124.56 2.69 20
31 05/08/2021 19:57:46 72.66,-127.66 55.41 05/08/2021 19:58:11 72.64,-127.64 55.39 2.53 25
32 05/08/2021 20:48:28 -72.66, 39.66 124.61 05/08/2021 20:48:55 -72.63, 39.68 124.63 2.52 27
33 05/08/2021 21:39:08 72.64,-153.04 55.38 05/08/2021 21:39:41 72.64,-153.02 55.37 0.62 33
34 05/08/2021 22:29:50 -72.64, 14.28 124.64 05/08/2021 22:30:25 -72.64, 14.31 124.65 0.83 35
35 05/08/2021 23:20:30 72.62,-178.41 55.34 05/08/2021 23:21:11 72.64,-178.40 55.35 2.07 41
36 05/09/2021 00:11:12 -72.62, -11.10 124.68 05/09/2021 00:11:55 -72.64, -11.07 124.67 2.14 43
37 05/09/2021 01:01:51 72.66, 156.31 55.35 05/09/2021 01:02:41 72.64, 156.22 55.34 3.35 50
38 05/09/2021 01:52:33 -72.65, -36.37 124.66 05/09/2021 01:53:25 -72.64, -36.45 124.68 3.15 52
39 05/09/2021 02:43:13 72.64, 130.94 55.32 05/09/2021 02:44:11 72.65, 130.84 55.32 3.22 58
40 05/09/2021 03:33:55 -72.64, -61.74 124.70 05/09/2021 03:34:55 -72.64, -61.83 124.70 2.99 60
41 05/09/2021 04:24:35 72.62, 105.56 55.28 05/09/2021 04:25:40 72.60, 105.57 55.25 2.65 65
42 05/09/2021 05:15:17 -72.62, -87.12 124.73 05/09/2021 05:16:24 -72.59, -87.11 124.77 2.73 67
43 05/09/2021 06:05:57 72.60, 80.19 55.25 05/09/2021 06:07:10 72.60, 80.19 55.23 0.44 73
44 05/09/2021 06:56:40 -72.55,-112.60 124.81 05/09/2021 06:57:54 -72.60,-112.49 124.79 6.39 74
45 05/09/2021 07:47:24 72.33, 54.30 54.98 05/09/2021 07:48:35 72.35, 55.32 54.94 34.65 71
46 05/09/2021 08:38:07 -72.28,-138.48 125.08 05/09/2021 08:39:18 -72.29,-137.25 125.13 41.53 71
47 05/09/2021 09:28:52 72.00, 28.33 54.67 05/09/2021 09:29:59 72.04, 30.54 54.59 76.06 67
48 05/09/2021 10:19:35 -71.95,-164.44 125.39 05/09/2021 10:20:42 -71.99,-162.04 125.48 82.75 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/1/2021
SNOs_Map_METOP-B_NPP_20210501.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/01/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP