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: 11/21/2021
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 11/29/2021 05:45:24 73.39, 87.04 94.85 11/29/2021 05:44:16 73.38, 84.65 94.90 75.86 68
2 11/29/2021 06:36:08 -73.28,-105.88 85.26 11/29/2021 06:34:58 -73.29,-107.82 85.20 61.88 70
3 11/29/2021 07:26:52 73.07, 60.99 94.55 11/29/2021 07:25:40 73.09, 59.93 94.60 34.46 72
4 11/29/2021 08:17:35 -73.01,-131.82 85.51 11/29/2021 08:16:22 -73.00,-132.55 85.50 24.06 73
5 11/29/2021 09:08:18 72.84, 35.17 94.35 11/29/2021 09:07:05 72.85, 35.07 94.36 3.32 73
6 11/29/2021 09:59:00 -72.84,-157.52 85.66 11/29/2021 09:57:48 -72.80,-157.52 85.69 3.74 72
7 11/29/2021 10:49:40 72.82, 9.79 94.34 11/29/2021 10:48:34 72.80, 9.78 94.33 2.13 66
8 11/29/2021 11:40:22 -72.81, 177.09 85.67 11/29/2021 11:39:18 -72.81, 177.09 85.67 0.45 64
9 11/29/2021 12:31:02 72.80, -15.60 94.33 11/29/2021 12:30:04 72.81, -15.61 94.35 1.31 58
10 11/29/2021 13:21:44 -72.79, 151.71 85.68 11/29/2021 13:20:48 -72.82, 151.69 85.65 3.04 56
11 11/29/2021 14:12:24 72.78, -40.98 94.32 11/29/2021 14:11:33 72.77, -40.90 94.31 3.04 51
12 11/29/2021 15:03:06 -72.77, 126.33 85.69 11/29/2021 15:02:17 -72.78, 126.41 85.68 2.79 49
13 11/29/2021 15:53:45 72.81, -66.26 94.36 11/29/2021 15:53:03 72.78, -66.29 94.34 3.37 42
14 11/29/2021 16:44:27 -72.80, 101.05 85.65 11/29/2021 16:43:47 -72.79, 101.01 85.66 1.83 40
15 11/29/2021 17:35:07 72.79, -91.65 94.35 11/29/2021 17:34:33 72.79, -91.68 94.36 1.12 34
16 11/29/2021 18:25:49 -72.78, 75.66 85.66 11/29/2021 18:25:17 -72.80, 75.62 85.64 2.26 32
17 11/29/2021 19:16:29 72.77,-117.03 94.34 11/29/2021 19:16:02 72.75,-116.97 94.32 2.98 27
18 11/29/2021 20:07:11 -72.76, 50.28 85.67 11/29/2021 20:06:46 -72.75, 50.33 85.67 1.95 25
19 11/29/2021 20:57:51 72.74,-142.42 94.33 11/29/2021 20:57:32 72.76,-142.36 94.34 2.23 19
20 11/29/2021 21:48:32 -72.79, 25.00 85.63 11/29/2021 21:48:16 -72.76, 24.94 85.65 3.21 16
21 11/29/2021 22:39:12 72.77,-167.70 94.37 11/29/2021 22:39:02 72.76,-167.75 94.37 2.14 10
22 11/29/2021 23:29:54 -72.76, -0.39 85.64 11/29/2021 23:29:46 -72.77, -0.45 85.63 2.18 8
23 11/30/2021 00:20:34 72.75, 166.92 94.36 11/30/2021 00:20:32 72.77, 166.85 94.39 3.22 2
24 11/30/2021 01:11:16 -72.74, -25.77 85.64 11/30/2021 01:11:15 -72.73, -25.74 85.66 1.90 1
25 11/30/2021 02:01:56 72.73, 141.54 94.35 11/30/2021 02:02:01 72.73, 141.57 94.35 1.06 5
26 11/30/2021 02:52:38 -72.72, -51.16 85.65 11/30/2021 02:52:45 -72.74, -51.13 85.64 2.04 7
27 11/30/2021 03:43:17 72.76, 116.26 94.39 11/30/2021 03:43:31 72.74, 116.17 94.38 3.41 14
28 11/30/2021 04:33:59 -72.75, -76.44 85.61 11/30/2021 04:34:15 -72.75, -76.52 85.62 2.87 16
29 11/30/2021 05:24:39 72.74, 90.87 94.38 11/30/2021 05:25:01 72.75, 90.78 94.40 3.20 22
30 11/30/2021 06:15:21 -72.73,-101.82 85.62 11/30/2021 06:15:44 -72.70,-101.81 85.65 2.68 23
31 11/30/2021 07:06:01 72.72, 65.49 94.38 11/30/2021 07:06:30 72.71, 65.49 94.36 1.01 29
32 11/30/2021 07:56:43 -72.71,-127.21 85.63 11/30/2021 07:57:14 -72.71,-127.20 85.63 0.72 31
33 11/30/2021 08:47:23 72.69, 40.10 94.37 11/30/2021 08:48:00 72.72, 40.10 94.38 2.43 37
34 11/30/2021 09:38:05 -72.69,-152.59 85.64 11/30/2021 09:38:43 -72.67,-152.49 85.66 3.60 38
35 11/30/2021 10:28:45 72.67, 14.72 94.36 11/30/2021 10:29:29 72.67, 14.81 94.35 3.19 44
36 11/30/2021 11:19:26 -72.66,-177.97 85.65 11/30/2021 11:20:12 -72.68,-177.88 85.64 3.52 46
37 11/30/2021 12:10:05 72.70, -10.56 94.40 11/30/2021 12:10:58 72.68, -10.58 94.37 2.16 53
38 11/30/2021 13:00:47 -72.69, 156.75 85.61 11/30/2021 13:01:42 -72.69, 156.72 85.62 0.83 55
39 11/30/2021 13:51:27 72.68, -35.95 94.39 11/30/2021 13:52:28 72.69, -35.97 94.39 1.54 61
40 11/30/2021 14:42:09 -72.67, 131.36 85.62 11/30/2021 14:43:12 -72.70, 131.33 85.60 3.13 63
41 11/30/2021 15:32:49 72.66, -61.33 94.38 11/30/2021 15:33:57 72.65, -61.26 94.36 2.56 68
42 11/30/2021 16:23:31 -72.65, 105.98 85.63 11/30/2021 16:24:41 -72.66, 106.04 85.63 2.30 70
43 11/30/2021 17:14:13 72.53, -86.92 94.27 11/30/2021 17:15:26 72.61, -86.55 94.33 14.88 73
44 11/30/2021 18:04:56 -72.48, 80.29 85.78 11/30/2021 18:06:08 -72.51, 80.96 85.77 22.92 72
45 11/30/2021 18:55:40 72.26,-112.81 94.02 11/30/2021 18:56:50 72.31,-111.33 94.03 50.52 70
46 11/30/2021 19:46:23 -72.20, 54.40 86.04 11/30/2021 19:47:32 -72.22, 56.17 86.07 60.15 69
47 11/30/2021 20:37:08 71.93,-138.78 93.72 11/30/2021 20:38:14 72.01,-136.13 93.73 91.84 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 11/21/2021
SNOs_Map_METOP-B_NPP_20211121.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 11/21/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP