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: 5/5/2021
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 73.51,-105.72 56.48 05/07/2021 18:35:59 73.49,-108.86 56.59 99.25 66
2 05/07/2021 19:27:49 -73.40, 61.35 123.64 05/07/2021 19:26:41 -73.38, 58.69 123.53 84.58 68
3 05/07/2021 20:18:33 73.19,-131.77 56.17 05/07/2021 20:17:23 73.19,-133.56 56.25 57.58 70
4 05/07/2021 21:09:17 -73.08, 35.31 123.95 05/07/2021 21:08:05 -73.09, 33.98 123.88 43.12 72
5 05/07/2021 22:00:01 72.87,-157.80 55.85 05/07/2021 21:58:47 72.89,-158.29 55.90 15.98 74
6 05/07/2021 22:50:44 -72.81, 9.40 124.22 05/07/2021 22:49:30 -72.84, 9.13 124.17 9.06 74
7 05/07/2021 23:41:25 72.75, 176.61 55.72 05/07/2021 23:40:14 72.74, 176.65 55.72 2.37 71
8 05/08/2021 00:32:07 -72.74, -16.09 124.30 05/08/2021 00:30:58 -72.74, -16.03 124.29 1.81 69
9 05/08/2021 01:22:47 72.74, 151.23 55.69 05/08/2021 01:21:44 72.74, 151.27 55.70 1.37 63
10 05/08/2021 02:13:29 -72.73, -41.46 124.33 05/08/2021 02:12:28 -72.74, -41.41 124.31 2.34 61
11 05/08/2021 03:04:09 72.72, 125.86 55.65 05/08/2021 03:03:14 72.74, 125.89 55.69 2.82 55
12 05/08/2021 03:54:50 -72.76, -66.73 124.32 05/08/2021 03:53:58 -72.74, -66.79 124.33 2.60 52
13 05/08/2021 04:45:30 72.75, 100.58 55.67 05/08/2021 04:44:44 72.74, 100.52 55.67 2.46 46
14 05/08/2021 05:36:12 -72.74, -92.11 124.36 05/08/2021 05:35:28 -72.74, -92.17 124.34 1.99 44
15 05/08/2021 06:26:52 72.73, 75.21 55.63 05/08/2021 06:26:14 72.74, 75.14 55.65 2.68 38
16 05/08/2021 07:17:34 -72.72,-117.49 124.39 05/08/2021 07:16:58 -72.75,-117.55 124.36 3.26 36
17 05/08/2021 08:08:14 72.72, 49.83 55.59 05/08/2021 08:07:43 72.70, 49.86 55.58 2.38 31
18 05/08/2021 08:58:56 -72.71,-142.86 124.43 05/08/2021 08:58:27 -72.70,-142.82 124.43 1.61 29
19 05/08/2021 09:49:36 72.70, 24.45 55.56 05/08/2021 09:49:13 72.70, 24.48 55.56 0.97 23
20 05/08/2021 10:40:18 -72.69,-168.24 124.46 05/08/2021 10:39:57 -72.70,-168.20 124.45 1.79 21
21 05/08/2021 11:30:58 72.68, -0.92 55.52 05/08/2021 11:30:43 72.70, -0.89 55.55 2.46 15
22 05/08/2021 12:21:39 -72.72, 166.49 124.45 05/08/2021 12:21:27 -72.70, 166.42 124.47 3.15 12
23 05/08/2021 13:12:19 72.71, -26.19 55.54 05/08/2021 13:12:13 72.70, -26.27 55.53 2.89 6
24 05/08/2021 14:03:01 -72.70, 141.11 124.49 05/08/2021 14:02:57 -72.70, 141.04 124.48 2.37 4
25 05/08/2021 14:53:41 72.70, -51.57 55.50 05/08/2021 14:53:43 72.70, -51.65 55.51 2.93 2
26 05/08/2021 15:44:22 -72.69, 115.74 124.52 05/08/2021 15:44:26 -72.71, 115.66 124.50 3.28 4
27 05/08/2021 16:35:02 72.68, -76.95 55.47 05/08/2021 16:35:11 72.66, -76.93 55.44 2.46 9
28 05/08/2021 17:25:44 -72.67, 90.36 124.56 05/08/2021 17:25:55 -72.66, 90.39 124.57 1.56 11
29 05/08/2021 18:16:24 72.66,-102.32 55.43 05/08/2021 18:16:41 72.66,-102.31 55.43 0.60 17
30 05/08/2021 19:07:06 -72.65, 64.98 124.59 05/08/2021 19:07:25 -72.66, 65.01 124.59 1.23 19
31 05/08/2021 19:57:46 72.64,-127.70 55.40 05/08/2021 19:58:11 72.66,-127.69 55.41 2.13 25
32 05/08/2021 20:48:28 -72.63, 39.61 124.63 05/08/2021 20:48:55 -72.66, 39.63 124.60 3.18 27
33 05/08/2021 21:39:07 72.67,-152.97 55.41 05/08/2021 21:39:41 72.66,-153.06 55.39 3.34 34
34 05/08/2021 22:29:49 -72.67, 14.34 124.62 05/08/2021 22:30:25 -72.66, 14.25 124.62 2.83 36
35 05/08/2021 23:20:29 72.66,-178.35 55.37 05/08/2021 23:21:11 72.66,-178.44 55.38 3.24 42
36 05/09/2021 00:11:11 -72.65, -11.04 124.65 05/09/2021 00:11:55 -72.66, -11.13 124.64 3.42 44
37 05/09/2021 01:01:51 72.64, 156.27 55.34 05/09/2021 01:02:40 72.62, 156.28 55.30 2.60 49
38 05/09/2021 01:52:33 -72.63, -36.42 124.68 05/09/2021 01:53:24 -72.62, -36.40 124.71 1.69 51
39 05/09/2021 02:43:13 72.62, 130.90 55.30 05/09/2021 02:44:10 72.62, 130.90 55.29 0.40 57
40 05/09/2021 03:33:55 -72.61, -61.79 124.72 05/09/2021 03:34:54 -72.62, -61.78 124.73 0.66 59
41 05/09/2021 04:24:35 72.60, 105.52 55.27 05/09/2021 04:25:40 72.62, 105.52 55.27 1.86 65
42 05/09/2021 05:15:17 -72.60, -87.17 124.75 05/09/2021 05:16:24 -72.62, -87.16 124.74 2.75 67
43 05/09/2021 06:05:57 72.59, 80.15 55.23 05/09/2021 06:07:09 72.57, 80.25 55.20 3.78 72
44 05/09/2021 06:56:40 -72.53,-112.65 124.83 05/09/2021 06:57:53 -72.57,-112.44 124.81 8.59 73
45 05/09/2021 07:47:24 72.31, 54.26 54.97 05/09/2021 07:48:35 72.37, 55.28 54.96 34.99 71
46 05/09/2021 08:38:07 -72.25,-138.53 125.10 05/09/2021 08:39:18 -72.32,-137.31 125.10 41.91 71
47 05/09/2021 09:28:51 72.04, 28.39 54.70 05/09/2021 09:29:59 72.06, 30.50 54.62 72.36 68
48 05/09/2021 10:19:35 -71.93,-164.49 125.41 05/09/2021 10:20:42 -72.02,-162.09 125.45 82.98 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/5/2021
SNOs_Map_METOP-B_NPP_20210505.jpg

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

Historial Predications of SNOs between METOP-B and NPP