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: 8/21/2020
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 73.47, -39.53 62.04 08/22/2020 14:10:17 73.49, -42.34 62.21 88.92 67
2 08/22/2020 15:02:07 -73.39, 127.62 118.03 08/22/2020 15:00:59 -73.39, 125.20 117.89 76.97 68
3 08/22/2020 15:52:51 73.19, -65.48 61.81 08/22/2020 15:51:41 73.19, -67.05 61.91 50.38 70
4 08/22/2020 16:43:35 -73.07, 101.57 118.29 08/22/2020 16:42:23 -73.10, 100.49 118.19 35.35 72
5 08/22/2020 17:34:19 72.87, -91.52 61.55 08/22/2020 17:33:05 72.90, -91.77 61.60 9.00 74
6 08/22/2020 18:25:02 -72.79, 75.65 118.52 08/22/2020 18:23:47 -72.80, 75.75 118.50 3.31 75
7 08/22/2020 19:15:42 72.79,-117.01 61.50 08/22/2020 19:14:33 72.80,-116.94 61.52 2.37 69
8 08/22/2020 20:06:22 -72.82, 50.37 118.47 08/22/2020 20:05:16 -72.80, 50.37 118.47 1.75 66
9 08/22/2020 20:57:02 72.82,-142.29 61.55 08/22/2020 20:56:02 72.80,-142.32 61.55 2.23 60
10 08/22/2020 21:47:44 -72.79, 24.98 118.46 08/22/2020 21:46:46 -72.81, 24.98 118.44 1.21 58
11 08/22/2020 22:38:24 72.80,-167.68 61.55 08/22/2020 22:37:32 72.81,-167.71 61.57 1.27 52
12 08/22/2020 23:29:05 -72.82, -0.30 118.42 08/22/2020 23:28:16 -72.81, -0.40 118.41 3.47 49
13 08/23/2020 00:19:46 72.77, 166.93 61.56 08/23/2020 00:19:01 72.76, 167.02 61.55 3.33 45
14 08/23/2020 01:10:27 -72.80, -25.69 118.41 08/23/2020 01:09:46 -72.81, -25.78 118.39 3.31 41
15 08/23/2020 02:01:08 72.75, 141.54 61.56 08/23/2020 02:00:31 72.76, 141.63 61.57 3.38 37
16 08/23/2020 02:51:49 -72.78, -51.08 118.41 08/23/2020 02:51:15 -72.77, -51.06 118.41 1.36 34
17 08/23/2020 03:42:29 72.78, 116.26 61.61 08/23/2020 03:42:01 72.77, 116.25 61.60 1.32 28
18 08/23/2020 04:33:11 -72.75, -76.47 118.41 08/23/2020 04:32:45 -72.77, -76.44 118.39 2.01 26
19 08/23/2020 05:23:51 72.75, 90.87 61.61 08/23/2020 05:23:31 72.77, 90.87 61.63 1.69 20
20 08/23/2020 06:14:32 -72.78,-101.75 118.36 08/23/2020 06:14:15 -72.77,-101.82 118.36 2.51 17
21 08/23/2020 07:05:12 72.78, 65.59 61.66 08/23/2020 07:05:01 72.77, 65.49 61.66 3.39 11
22 08/23/2020 07:55:54 -72.76,-127.14 118.36 08/23/2020 07:55:45 -72.78,-127.20 118.33 3.01 9
23 08/23/2020 08:46:34 72.76, 40.20 61.66 08/23/2020 08:46:30 72.73, 40.21 61.63 3.64 4
24 08/23/2020 09:37:16 -72.73,-152.52 118.35 08/23/2020 09:37:14 -72.73,-152.48 118.36 1.59 2
25 08/23/2020 10:27:56 72.73, 14.81 61.66 08/23/2020 10:28:00 72.73, 14.83 61.66 0.88 4
26 08/23/2020 11:18:38 -72.71,-177.91 118.35 08/23/2020 11:18:44 -72.73,-177.86 118.33 2.93 6
27 08/23/2020 12:09:18 72.71, -10.58 61.67 08/23/2020 12:09:30 72.73, -10.55 61.69 2.52 12
28 08/23/2020 12:59:59 -72.74, 156.81 118.30 08/23/2020 13:00:14 -72.74, 156.76 118.30 1.61 15
29 08/23/2020 13:50:39 72.74, -35.86 61.72 08/23/2020 13:51:00 72.74, -35.93 61.71 2.47 21
30 08/23/2020 14:41:21 -72.72, 131.42 118.30 08/23/2020 14:41:44 -72.74, 131.38 118.28 3.03 23
31 08/23/2020 15:32:01 72.72, -61.25 61.72 08/23/2020 15:32:29 72.69, -61.21 61.69 3.16 28
32 08/23/2020 16:22:43 -72.69, 106.03 118.29 08/23/2020 16:23:13 -72.69, 106.10 118.30 2.25 30
33 08/23/2020 17:13:23 72.69, -86.64 61.72 08/23/2020 17:13:59 72.69, -86.59 61.71 1.41 36
34 08/23/2020 18:04:04 -72.72, 80.75 118.25 08/23/2020 18:04:43 -72.70, 80.72 118.28 2.82 39
35 08/23/2020 18:54:44 72.72,-111.92 61.77 08/23/2020 18:55:29 72.70,-111.97 61.74 3.18 45
36 08/23/2020 19:45:26 -72.70, 55.36 118.24 08/23/2020 19:46:13 -72.70, 55.34 118.25 0.89 47
37 08/23/2020 20:36:06 72.70,-137.31 61.77 08/23/2020 20:36:59 72.70,-137.36 61.77 1.73 53
38 08/23/2020 21:26:48 -72.67, 29.97 118.24 08/23/2020 21:27:43 -72.70, 29.95 118.22 3.36 55
39 08/23/2020 22:17:28 72.67,-162.69 61.78 08/23/2020 22:18:28 72.65,-162.63 61.74 2.97 60
40 08/23/2020 23:08:10 -72.65, 4.59 118.24 08/23/2020 23:09:12 -72.66, 4.68 118.25 3.05 62
41 08/23/2020 23:58:50 72.65, 171.92 61.78 08/23/2020 23:59:58 72.66, 171.98 61.77 2.30 68
42 08/24/2020 00:49:31 -72.68, -20.70 118.19 08/24/2020 00:50:42 -72.66, -20.70 118.22 2.05 71
43 08/24/2020 01:40:14 72.52, 146.33 61.69 08/24/2020 01:41:27 72.61, 146.71 61.74 15.86 73
44 08/24/2020 02:30:57 -72.45, -46.49 118.37 08/24/2020 02:32:09 -72.51, -45.78 118.36 24.89 72
45 08/24/2020 03:21:41 72.24, 120.43 61.47 08/24/2020 03:22:51 72.31, 121.94 61.44 51.39 70
46 08/24/2020 04:12:24 -72.17, -72.38 118.59 08/24/2020 04:13:33 -72.21, -70.55 118.66 62.17 69
47 08/24/2020 05:03:09 71.91, 94.46 61.20 08/24/2020 05:04:14 71.95, 97.25 61.08 96.18 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/21/2020
SNOs_Map_METOP-B_NPP_20200822.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/21/2020 in txt file.

Historical Predications of SNOs between METOP-B and NPP