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: 4/26/2021
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,-156.80 56.28 05/07/2021 21:58:44 73.33,-159.20 56.39 76.79 68
2 05/07/2021 22:50:35 -73.23, 10.30 123.84 05/07/2021 22:49:25 -73.22, 8.36 123.75 62.30 70
3 05/07/2021 23:41:19 73.01, 177.16 55.96 05/07/2021 23:40:07 73.04, 176.07 56.05 35.58 72
4 05/08/2021 00:32:02 -72.96, -15.63 124.10 05/08/2021 00:30:49 -72.93, -16.38 124.09 24.89 73
5 05/08/2021 01:22:46 72.74, 151.25 55.70 05/08/2021 01:21:31 72.74, 151.32 55.70 2.37 75
6 05/08/2021 02:13:28 -72.74, -41.43 124.32 05/08/2021 02:12:15 -72.73, -41.35 124.32 2.77 73
7 05/08/2021 03:04:08 72.72, 125.87 55.66 05/08/2021 03:03:01 72.75, 125.93 55.69 3.29 67
8 05/08/2021 03:54:50 -72.72, -66.80 124.36 05/08/2021 03:53:45 -72.74, -66.74 124.33 2.99 65
9 05/08/2021 04:45:29 72.76, 100.60 55.67 05/08/2021 04:44:31 72.76, 100.54 55.68 1.94 58
10 05/08/2021 05:36:11 -72.76, -92.08 124.34 05/08/2021 05:35:15 -72.75, -92.13 124.34 1.85 56
11 05/08/2021 06:26:51 72.74, 75.22 55.64 05/08/2021 06:26:00 72.71, 75.26 55.62 3.24 51
12 05/08/2021 07:17:33 -72.74,-117.45 124.38 05/08/2021 07:16:45 -72.76,-117.51 124.35 2.78 48
13 05/08/2021 08:08:13 72.72, 49.85 55.60 05/08/2021 08:07:30 72.72, 49.87 55.61 0.76 43
14 05/08/2021 08:58:55 -72.72,-142.83 124.41 05/08/2021 08:58:14 -72.71,-142.80 124.42 1.39 41
15 05/08/2021 09:49:35 72.70, 24.47 55.56 05/08/2021 09:49:00 72.73, 24.48 55.59 2.60 35
16 05/08/2021 10:40:17 -72.70,-168.21 124.45 05/08/2021 10:39:44 -72.72,-168.19 124.43 1.89 33
17 05/08/2021 11:30:57 72.69, -0.91 55.53 05/08/2021 11:30:29 72.68, -0.80 55.53 3.38 28
18 05/08/2021 12:21:38 -72.74, 166.52 124.44 05/08/2021 12:21:14 -72.73, 166.42 124.44 3.45 24
19 05/08/2021 13:12:18 72.72, -26.18 55.54 05/08/2021 13:11:59 72.69, -26.19 55.52 3.15 19
20 05/08/2021 14:03:01 -72.67, 141.04 124.52 05/08/2021 14:02:43 -72.68, 141.14 124.51 3.63 18
21 05/08/2021 14:53:40 72.70, -51.55 55.51 05/08/2021 14:53:29 72.70, -51.58 55.51 0.97 11
22 05/08/2021 15:44:22 -72.70, 115.77 124.51 05/08/2021 15:44:13 -72.69, 115.75 124.52 1.32 9
23 05/08/2021 16:35:02 72.68, -76.93 55.47 05/08/2021 16:34:59 72.71, -76.97 55.50 2.85 3
24 05/08/2021 17:25:44 -72.68, 90.39 124.54 05/08/2021 17:25:43 -72.70, 90.36 124.53 1.96 1
25 05/08/2021 18:16:24 72.66,-102.31 55.44 05/08/2021 18:16:28 72.66,-102.26 55.43 1.74 4
26 05/08/2021 19:07:06 -72.66, 65.02 124.58 05/08/2021 19:07:12 -72.65, 65.08 124.59 2.29 6
27 05/08/2021 19:57:46 72.65,-127.69 55.40 05/08/2021 19:57:58 72.67,-127.65 55.42 2.80 12
28 05/08/2021 20:48:28 -72.65, 39.64 124.61 05/08/2021 20:48:42 -72.66, 39.69 124.60 2.17 14
29 05/08/2021 21:39:07 72.68,-152.96 55.41 05/08/2021 21:39:28 72.68,-153.04 55.41 2.61 21
30 05/08/2021 22:29:49 -72.68, 14.37 124.60 05/08/2021 22:30:12 -72.67, 14.30 124.62 2.69 23
31 05/08/2021 23:20:29 72.66,-178.33 55.38 05/08/2021 23:20:57 72.63,-178.32 55.34 3.23 28
32 05/09/2021 00:11:11 -72.66, -11.01 124.64 05/09/2021 00:11:42 -72.68, -11.09 124.63 3.14 31
33 05/09/2021 01:01:51 72.64, 156.29 55.34 05/09/2021 01:02:27 72.64, 156.29 55.33 0.39 36
34 05/09/2021 01:52:33 -72.64, -36.38 124.67 05/09/2021 01:53:11 -72.63, -36.38 124.69 1.41 38
35 05/09/2021 02:43:13 72.63, 130.91 55.31 05/09/2021 02:43:57 72.65, 130.90 55.32 2.46 44
36 05/09/2021 03:33:55 -72.63, -61.76 124.71 05/09/2021 03:34:41 -72.64, -61.77 124.70 1.40 46
37 05/09/2021 04:24:35 72.61, 105.54 55.27 05/09/2021 04:25:26 72.60, 105.62 55.25 2.69 51
38 05/09/2021 05:15:17 -72.61, -87.14 124.74 05/09/2021 05:16:10 -72.60, -87.05 124.77 3.19 53
39 05/09/2021 06:05:57 72.59, 80.16 55.24 05/09/2021 06:06:56 72.61, 80.23 55.24 3.29 59
40 05/09/2021 06:56:39 -72.59,-112.51 124.78 05/09/2021 06:57:40 -72.60,-112.44 124.78 2.75 61
41 05/09/2021 07:47:18 72.62, 54.89 55.25 05/09/2021 07:48:26 72.62, 54.84 55.23 1.70 68
42 05/09/2021 08:38:00 -72.62,-137.79 124.77 05/09/2021 08:39:10 -72.61,-137.83 124.79 2.12 70
43 05/09/2021 09:28:42 72.50, 29.30 55.12 05/09/2021 09:29:55 72.58, 29.55 55.17 11.56 73
44 05/09/2021 10:19:25 -72.45,-163.47 124.94 05/09/2021 10:20:38 -72.52,-163.01 124.91 16.78 73
45 05/09/2021 11:10:09 72.23, 3.42 54.85 05/09/2021 11:11:19 72.28, 4.77 54.83 46.14 70
46 05/09/2021 12:00:52 -72.18, 170.65 125.20 05/09/2021 12:02:02 -72.22, 172.20 125.25 52.82 70
47 05/09/2021 12:51:36 71.95, -22.44 54.59 05/09/2021 12:52:43 71.98, -20.02 54.49 83.43 67
48 05/09/2021 13:42:20 -71.86, 144.70 125.51 05/09/2021 13:43:26 -71.92, 147.40 125.59 93.75 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 4/26/2021
SNOs_Map_METOP-B_NPP_20210426.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 04/26/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP