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 21:59:52 73.33,-156.82 56.27 05/07/2021 21:58:44 73.35,-159.24 56.40 77.35 68
2 05/07/2021 22:50:36 -73.22, 10.27 123.85 05/07/2021 22:49:26 -73.24, 8.31 123.73 62.85 70
3 05/07/2021 23:41:19 73.06, 177.25 56.00 05/07/2021 23:40:08 73.05, 176.03 56.06 39.48 71
4 05/08/2021 00:32:03 -72.95, -15.65 124.11 05/08/2021 00:30:50 -72.95, -16.42 124.07 25.14 73
5 05/08/2021 01:22:47 72.73, 151.23 55.69 05/08/2021 01:21:32 72.76, 151.29 55.72 3.18 75
6 05/08/2021 02:13:28 -72.78, -41.35 124.28 05/08/2021 02:12:16 -72.75, -41.39 124.30 3.30 72
7 05/08/2021 03:04:08 72.77, 125.96 55.70 05/08/2021 03:03:02 72.76, 125.90 55.71 2.07 66
8 05/08/2021 03:54:50 -72.76, -66.72 124.32 05/08/2021 03:53:46 -72.76, -66.78 124.31 1.76 64
9 05/08/2021 04:45:30 72.75, 100.58 55.66 05/08/2021 04:44:31 72.72, 100.61 55.65 3.25 59
10 05/08/2021 05:36:12 -72.74, -92.10 124.35 05/08/2021 05:35:16 -72.77, -92.17 124.32 3.32 56
11 05/08/2021 06:26:52 72.73, 75.21 55.63 05/08/2021 06:26:01 72.73, 75.22 55.63 0.65 51
12 05/08/2021 07:17:34 -72.73,-117.48 124.39 05/08/2021 07:16:45 -72.72,-117.45 124.38 0.93 49
13 05/08/2021 08:08:14 72.71, 49.83 55.59 05/08/2021 08:07:31 72.74, 49.83 55.62 2.54 43
14 05/08/2021 08:58:56 -72.71,-142.85 124.42 05/08/2021 08:58:15 -72.73,-142.84 124.40 2.48 41
15 05/08/2021 09:49:36 72.70, 24.45 55.56 05/08/2021 09:49:00 72.69, 24.55 55.56 3.24 36
16 05/08/2021 10:40:17 -72.74,-168.12 124.41 05/08/2021 10:39:45 -72.74,-168.23 124.41 3.45 32
17 05/08/2021 11:30:57 72.73, -0.82 55.57 05/08/2021 11:30:30 72.70, -0.84 55.55 3.21 27
18 05/08/2021 12:21:38 -72.72, 166.50 124.45 05/08/2021 12:21:13 -72.70, 166.49 124.47 3.29 25
19 05/08/2021 13:12:18 72.71, -26.20 55.53 05/08/2021 13:11:59 72.71, -26.23 55.54 1.13 19
20 05/08/2021 14:03:00 -72.71, 141.12 124.48 05/08/2021 14:02:43 -72.70, 141.10 124.48 0.96 17
21 05/08/2021 14:53:40 72.69, -51.57 55.50 05/08/2021 14:53:29 72.72, -51.62 55.52 2.90 11
22 05/08/2021 15:44:22 -72.69, 115.75 124.52 05/08/2021 15:44:13 -72.71, 115.71 124.49 2.60 9
23 05/08/2021 16:35:02 72.67, -76.95 55.46 05/08/2021 16:34:58 72.67, -76.90 55.46 1.58 4
24 05/08/2021 17:25:44 -72.67, 90.37 124.55 05/08/2021 17:25:42 -72.67, 90.42 124.56 1.87 2
25 05/08/2021 18:16:24 72.66,-102.33 55.43 05/08/2021 18:16:28 72.68,-102.29 55.45 2.71 4
26 05/08/2021 19:07:06 -72.65, 64.99 124.59 05/08/2021 19:07:12 -72.67, 65.03 124.57 2.58 6
27 05/08/2021 19:57:45 72.69,-127.60 55.44 05/08/2021 19:57:58 72.69,-127.68 55.44 2.79 13
28 05/08/2021 20:48:27 -72.69, 39.72 124.58 05/08/2021 20:48:42 -72.68, 39.65 124.58 2.61 15
29 05/08/2021 21:39:07 72.67,-152.98 55.40 05/08/2021 21:39:27 72.64,-152.97 55.37 3.22 20
30 05/08/2021 22:29:49 -72.67, 14.35 124.61 05/08/2021 22:30:11 -72.64, 14.36 124.65 3.54 22
31 05/08/2021 23:20:29 72.65,-178.35 55.37 05/08/2021 23:20:57 72.65,-178.36 55.36 0.42 28
32 05/09/2021 00:11:11 -72.65, -11.03 124.65 05/09/2021 00:11:41 -72.65, -11.03 124.66 0.73 30
33 05/09/2021 01:01:51 72.64, 156.27 55.33 05/09/2021 01:02:27 72.66, 156.25 55.35 2.49 36
34 05/09/2021 01:52:33 -72.63, -36.41 124.68 05/09/2021 01:53:11 -72.65, -36.42 124.67 2.09 38
35 05/09/2021 02:43:13 72.62, 130.90 55.30 05/09/2021 02:43:56 72.61, 130.97 55.28 2.49 43
36 05/09/2021 03:33:55 -72.62, -61.78 124.72 05/09/2021 03:34:40 -72.61, -61.70 124.74 2.75 45
37 05/09/2021 04:24:35 72.60, 105.52 55.26 05/09/2021 04:25:26 72.62, 105.58 55.27 3.15 51
38 05/09/2021 05:15:17 -72.60, -87.16 124.75 05/09/2021 05:16:10 -72.62, -87.09 124.75 2.97 53
39 05/09/2021 06:05:56 72.63, 80.25 55.28 05/09/2021 06:06:56 72.63, 80.19 55.26 1.90 60
40 05/09/2021 06:56:38 -72.63,-112.43 124.74 05/09/2021 06:57:40 -72.62,-112.48 124.76 1.88 62
41 05/09/2021 07:47:18 72.62, 54.87 55.24 05/09/2021 07:48:26 72.64, 54.80 55.25 3.31 68
42 05/09/2021 08:38:00 -72.61,-137.81 124.77 05/09/2021 08:39:10 -72.63,-137.87 124.77 2.84 70
43 05/09/2021 09:28:41 72.55, 29.39 55.16 05/09/2021 09:29:55 72.59, 29.52 55.19 6.70 74
44 05/09/2021 10:19:24 -72.49,-163.39 124.90 05/09/2021 10:20:38 -72.54,-163.05 124.89 12.15 74
45 05/09/2021 11:10:09 72.22, 3.41 54.85 05/09/2021 11:11:19 72.29, 4.74 54.85 45.90 70
46 05/09/2021 12:00:52 -72.17, 170.63 125.21 05/09/2021 12:02:02 -72.24, 172.16 125.23 52.55 70
47 05/09/2021 12:51:36 71.95, -22.46 54.58 05/09/2021 12:52:43 71.99, -20.06 54.51 82.90 67
48 05/09/2021 13:42:20 -71.85, 144.68 125.52 05/09/2021 13:43:26 -71.94, 147.36 125.56 93.40 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 4/29/2021
SNOs_Map_METOP-B_NPP_20210429.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