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: 8/18/2020
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 08/22/2020 14:11:24 73.46, -39.55 62.03 08/22/2020 14:10:17 73.50, -42.36 62.22 89.03 67
2 08/22/2020 15:02:07 -73.38, 127.61 118.03 08/22/2020 15:00:59 -73.40, 125.19 117.88 77.00 68
3 08/22/2020 15:52:51 73.18, -65.50 61.81 08/22/2020 15:51:40 73.15, -66.96 61.86 47.02 71
4 08/22/2020 16:43:35 -73.06, 101.56 118.30 08/22/2020 16:42:22 -73.05, 100.58 118.24 31.72 73
5 08/22/2020 17:34:19 72.86, -91.54 61.54 08/22/2020 17:33:05 72.91, -91.79 61.61 9.99 74
6 08/22/2020 18:25:01 -72.83, 75.74 118.48 08/22/2020 18:23:47 -72.80, 75.73 118.49 3.36 74
7 08/22/2020 19:15:41 72.83,-116.93 61.54 08/22/2020 19:14:33 72.81,-116.96 61.53 3.10 68
8 08/22/2020 20:06:23 -72.81, 50.36 118.47 08/22/2020 20:05:17 -72.81, 50.35 118.46 0.40 66
9 08/22/2020 20:57:03 72.81,-142.31 61.54 08/22/2020 20:56:03 72.81,-142.34 61.56 1.01 60
10 08/22/2020 21:47:45 -72.79, 24.97 118.47 08/22/2020 21:46:47 -72.81, 24.97 118.44 2.56 58
11 08/22/2020 22:38:25 72.79,-167.70 61.54 08/22/2020 22:37:33 72.81,-167.73 61.58 3.22 52
12 08/22/2020 23:29:06 -72.82, -0.31 118.42 08/22/2020 23:28:17 -72.81, -0.41 118.41 3.15 49
13 08/23/2020 00:19:47 72.76, 166.91 61.55 08/23/2020 00:19:02 72.77, 167.00 61.56 2.93 45
14 08/23/2020 01:10:28 -72.79, -25.70 118.42 08/23/2020 01:09:46 -72.77, -25.69 118.44 2.82 42
15 08/23/2020 02:01:08 72.79, 141.63 61.60 08/23/2020 02:00:32 72.77, 141.62 61.58 2.22 36
16 08/23/2020 02:51:50 -72.77, -51.09 118.42 08/23/2020 02:51:16 -72.77, -51.07 118.41 0.74 34
17 08/23/2020 03:42:30 72.77, 116.24 61.60 08/23/2020 03:42:02 72.77, 116.23 61.61 0.82 28
18 08/23/2020 04:33:11 -72.75, -76.48 118.41 08/23/2020 04:32:45 -72.77, -76.45 118.38 3.26 26
19 08/23/2020 05:23:51 72.74, 90.85 61.60 08/23/2020 05:23:31 72.78, 90.85 61.64 3.79 20
20 08/23/2020 06:14:32 -72.77,-101.76 118.36 08/23/2020 06:14:15 -72.78,-101.83 118.35 2.38 17
21 08/23/2020 07:05:12 72.77, 65.57 61.65 08/23/2020 07:05:01 72.78, 65.47 61.67 3.42 11
22 08/23/2020 07:55:54 -72.75,-127.15 118.36 08/23/2020 07:55:44 -72.73,-127.11 118.38 2.57 10
23 08/23/2020 08:46:34 72.75, 40.18 61.65 08/23/2020 08:46:30 72.73, 40.19 61.64 1.59 4
24 08/23/2020 09:37:16 -72.73,-152.54 118.36 08/23/2020 09:37:14 -72.73,-152.49 118.35 1.69 2
25 08/23/2020 10:27:56 72.72, 14.79 61.66 08/23/2020 10:28:00 72.74, 14.81 61.67 1.60 4
26 08/23/2020 11:18:37 -72.75,-177.82 118.31 08/23/2020 11:18:44 -72.74,-177.87 118.33 2.60 7
27 08/23/2020 12:09:17 72.75, -10.49 61.70 08/23/2020 12:09:30 72.74, -10.57 61.69 2.88 13
28 08/23/2020 12:59:59 -72.73, 156.79 118.31 08/23/2020 13:00:14 -72.74, 156.75 118.30 1.86 15
29 08/23/2020 13:50:39 72.73, -35.88 61.71 08/23/2020 13:51:00 72.75, -35.95 61.72 3.02 21
30 08/23/2020 14:41:21 -72.71, 131.41 118.30 08/23/2020 14:41:43 -72.69, 131.47 118.33 2.65 22
31 08/23/2020 15:32:01 72.71, -61.27 61.71 08/23/2020 15:32:29 72.70, -61.23 61.69 1.50 28
32 08/23/2020 16:22:43 -72.69, 106.02 118.30 08/23/2020 16:23:13 -72.70, 106.09 118.30 2.64 30
33 08/23/2020 17:13:23 72.68, -86.65 61.71 08/23/2020 17:13:59 72.70, -86.61 61.72 2.58 36
34 08/23/2020 18:04:04 -72.71, 80.74 118.25 08/23/2020 18:04:43 -72.70, 80.71 118.27 1.66 39
35 08/23/2020 18:54:44 72.71,-111.94 61.76 08/23/2020 18:55:29 72.71,-111.99 61.75 1.90 45
36 08/23/2020 19:45:26 -72.69, 55.35 118.25 08/23/2020 19:46:13 -72.70, 55.32 118.24 1.79 47
37 08/23/2020 20:36:06 72.69,-137.33 61.76 08/23/2020 20:36:59 72.71,-137.37 61.78 2.97 53
38 08/23/2020 21:26:48 -72.67, 29.96 118.25 08/23/2020 21:27:42 -72.66, 30.05 118.27 3.04 54
39 08/23/2020 22:17:28 72.66,-162.71 61.77 08/23/2020 22:18:28 72.66,-162.65 61.75 2.02 60
40 08/23/2020 23:08:10 -72.64, 4.57 118.24 08/23/2020 23:09:12 -72.66, 4.67 118.24 3.59 62
41 08/23/2020 23:58:49 72.69, 172.00 61.82 08/23/2020 23:59:58 72.66, 171.97 61.78 3.10 69
42 08/24/2020 00:49:31 -72.67, -20.71 118.19 08/24/2020 00:50:42 -72.66, -20.72 118.22 0.80 71
43 08/24/2020 01:40:14 72.51, 146.31 61.68 08/24/2020 01:41:26 72.57, 146.79 61.70 17.24 72
44 08/24/2020 02:30:57 -72.44, -46.51 118.37 08/24/2020 02:32:09 -72.52, -45.79 118.35 25.31 72
45 08/24/2020 03:21:41 72.23, 120.42 61.46 08/24/2020 03:22:50 72.26, 122.02 61.39 54.54 69
46 08/24/2020 04:12:24 -72.17, -72.39 118.59 08/24/2020 04:13:33 -72.21, -70.56 118.66 62.33 69
47 08/24/2020 05:03:09 71.90, 94.44 61.19 08/24/2020 05:04:14 71.96, 97.23 61.09 96.34 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/18/2020
SNOs_Map_METOP-B_NPP_20200819.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/18/2020 in txt file.

Historical Predications of SNOs between METOP-B and NPP