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: 10/9/2020
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 10/13/2020 01:04:50 73.33, 156.92 81.16 10/13/2020 01:03:41 73.32, 154.80 81.20 67.88 69
2 10/13/2020 01:55:34 -73.26, -35.92 98.91 10/13/2020 01:54:24 -73.27, -37.77 98.85 59.19 70
3 10/13/2020 02:46:18 73.01, 130.88 80.87 10/13/2020 02:45:05 73.03, 130.07 80.92 26.42 73
4 10/13/2020 03:37:01 -72.99, -61.85 99.14 10/13/2020 03:35:48 -72.98, -62.50 99.13 21.33 73
5 10/13/2020 04:27:43 72.84, 105.18 80.73 10/13/2020 04:26:31 72.83, 105.11 80.73 2.42 72
6 10/13/2020 05:18:26 -72.82, -87.55 99.28 10/13/2020 05:17:15 -72.83, -87.57 99.26 1.90 71
7 10/13/2020 06:09:05 72.82, 79.80 80.74 10/13/2020 06:08:01 72.84, 79.72 80.77 3.18 64
8 10/13/2020 06:59:47 -72.80,-112.93 99.27 10/13/2020 06:58:43 -72.79,-112.86 99.28 2.64 64
9 10/13/2020 07:50:26 72.80, 54.42 80.75 10/13/2020 07:49:29 72.80, 54.44 80.75 1.07 57
10 10/13/2020 08:41:09 -72.78,-138.31 99.27 10/13/2020 08:40:13 -72.80,-138.24 99.24 2.82 56
11 10/13/2020 09:31:48 72.78, 29.04 80.76 10/13/2020 09:30:59 72.80, 29.05 80.78 2.11 49
12 10/13/2020 10:22:30 -72.81,-163.58 99.21 10/13/2020 10:21:43 -72.80,-163.63 99.21 1.86 47
13 10/13/2020 11:13:09 72.82, 3.76 80.81 10/13/2020 11:12:29 72.81, 3.66 80.81 3.40 40
14 10/13/2020 12:03:52 -72.79, 171.04 99.20 10/13/2020 12:03:13 -72.81, 170.98 99.18 2.67 39
15 10/13/2020 12:54:31 72.80, -21.62 80.82 10/13/2020 12:53:58 72.77, -21.62 80.79 3.47 33
16 10/13/2020 13:45:14 -72.77, 145.66 99.19 10/13/2020 13:44:42 -72.76, 145.70 99.20 1.57 32
17 10/13/2020 14:35:53 72.78, -47.00 80.83 10/13/2020 14:35:28 72.77, -47.01 80.83 0.72 25
18 10/13/2020 15:26:36 -72.75, 120.28 99.19 10/13/2020 15:26:12 -72.77, 120.31 99.17 2.23 24
19 10/13/2020 16:17:15 72.76, -72.38 80.84 10/13/2020 16:16:58 72.78, -72.40 80.86 2.39 17
20 10/13/2020 17:07:57 -72.78, 95.00 99.13 10/13/2020 17:07:42 -72.78, 94.92 99.13 2.83 15
21 10/13/2020 17:58:37 72.74, -97.76 80.84 10/13/2020 17:58:27 72.73, -97.68 80.84 2.55 10
22 10/13/2020 18:49:19 -72.77, 69.62 99.12 10/13/2020 18:49:11 -72.73, 69.64 99.15 3.59 8
23 10/13/2020 19:39:59 72.72,-123.14 80.85 10/13/2020 19:39:57 72.74,-123.07 80.87 3.28 2
24 10/13/2020 20:30:41 -72.75, 44.24 99.11 10/13/2020 20:30:41 -72.74, 44.25 99.12 0.73 0
25 10/13/2020 21:21:20 72.75,-148.41 80.91 10/13/2020 21:21:27 72.75,-148.46 80.91 1.57 7
26 10/13/2020 22:12:03 -72.73, 18.86 99.11 10/13/2020 22:12:11 -72.75, 18.86 99.09 2.15 8
27 10/13/2020 23:02:42 72.73,-173.79 80.92 10/13/2020 23:02:57 72.75,-173.85 80.94 3.09 15
28 10/13/2020 23:53:25 -72.71, -6.51 99.10 10/13/2020 23:53:40 -72.70, -6.42 99.11 3.11 15
29 10/14/2020 00:44:04 72.71, 160.83 80.92 10/14/2020 00:44:26 72.71, 160.87 80.92 1.40 22
30 10/14/2020 01:34:46 -72.74, -31.79 99.04 10/14/2020 01:35:10 -72.71, -31.81 99.07 3.47 24
31 10/14/2020 02:25:26 72.69, 135.45 80.93 10/14/2020 02:25:56 72.72, 135.48 80.95 2.85 30
32 10/14/2020 03:16:08 -72.72, -57.17 99.03 10/14/2020 03:16:40 -72.72, -57.20 99.04 1.13 32
33 10/14/2020 04:06:47 72.72, 110.18 80.99 10/14/2020 04:07:26 72.72, 110.10 80.98 2.66 39
34 10/14/2020 04:57:30 -72.70, -82.55 99.03 10/14/2020 04:58:10 -72.72, -82.59 99.01 2.65 40
35 10/14/2020 05:48:09 72.71, 84.80 81.00 10/14/2020 05:48:55 72.68, 84.81 80.96 2.96 46
36 10/14/2020 06:38:52 -72.68,-107.93 99.02 10/14/2020 06:39:39 -72.68,-107.87 99.03 1.93 47
37 10/14/2020 07:29:31 72.69, 59.42 81.00 10/14/2020 07:30:25 72.69, 59.42 81.00 0.24 54
38 10/14/2020 08:20:14 -72.66,-133.31 99.01 10/14/2020 08:21:09 -72.68,-133.26 99.00 2.88 55
39 10/14/2020 09:10:53 72.67, 34.04 81.01 10/14/2020 09:11:55 72.69, 34.04 81.03 2.86 62
40 10/14/2020 10:01:35 -72.69,-158.58 98.95 10/14/2020 10:02:39 -72.69,-158.65 98.96 2.18 64
41 10/14/2020 10:52:15 72.65, 8.66 81.02 10/14/2020 10:53:24 72.65, 8.75 81.01 3.12 69
42 10/14/2020 11:42:57 -72.68, 176.04 98.95 10/14/2020 11:44:08 -72.65, 176.07 98.98 3.29 71
43 10/14/2020 12:33:39 72.53, -16.93 80.93 10/14/2020 12:34:52 72.55, -16.43 80.94 16.92 73
44 10/14/2020 13:24:23 -72.45, 150.25 99.13 10/14/2020 13:25:35 -72.50, 150.99 99.11 25.37 72
45 10/14/2020 14:15:07 72.20, -42.91 80.65 10/14/2020 14:16:16 72.25, -41.21 80.65 58.15 69
46 10/14/2020 15:05:50 -72.18, 124.37 99.37 10/14/2020 15:06:59 -72.20, 126.20 99.39 62.43 69
47 10/14/2020 15:56:35 71.87, -68.88 80.36 10/14/2020 15:57:40 71.95, -66.01 80.36 99.46 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 10/9/2020
SNOs_Map_METOP-B_NPP_20201009.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 10/09/2020 in txt file.

Historical Predications of SNOs between METOP-B and NPP