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: 8/20/2020
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, -39.52 62.04 08/22/2020 14:10:17 73.49, -42.33 62.21 88.93 67
2 08/22/2020 15:02:06 -73.40, 127.64 118.02 08/22/2020 15:00:58 -73.39, 125.21 117.90 77.02 68
3 08/22/2020 15:52:50 73.20, -65.47 61.82 08/22/2020 15:51:40 73.19, -67.04 61.90 50.42 70
4 08/22/2020 16:43:34 -73.07, 101.59 118.29 08/22/2020 16:42:22 -73.09, 100.50 118.20 35.30 72
5 08/22/2020 17:34:18 72.87, -91.51 61.55 08/22/2020 17:33:04 72.89, -91.76 61.60 8.72 74
6 08/22/2020 18:25:01 -72.80, 75.66 118.51 08/22/2020 18:23:46 -72.79, 75.76 118.50 3.15 75
7 08/22/2020 19:15:41 72.80,-117.00 61.51 08/22/2020 19:14:32 72.79,-116.93 61.51 2.27 69
8 08/22/2020 20:06:22 -72.82, 50.38 118.46 08/22/2020 20:05:16 -72.80, 50.38 118.48 3.06 66
9 08/22/2020 20:57:02 72.82,-142.28 61.56 08/22/2020 20:56:02 72.80,-142.32 61.54 3.19 60
10 08/22/2020 21:47:44 -72.80, 24.99 118.46 08/22/2020 21:46:46 -72.80, 25.00 118.45 0.12 58
11 08/22/2020 22:38:24 72.80,-167.67 61.56 08/22/2020 22:37:32 72.80,-167.70 61.57 0.83 52
12 08/22/2020 23:29:06 -72.78, -0.39 118.46 08/22/2020 23:28:16 -72.80, -0.39 118.42 2.86 50
13 08/23/2020 00:19:46 72.78, 166.94 61.56 08/23/2020 00:19:02 72.80, 166.92 61.60 3.04 44
14 08/23/2020 01:10:27 -72.81, -25.68 118.41 08/23/2020 01:09:46 -72.81, -25.77 118.39 3.01 41
15 08/23/2020 02:01:08 72.75, 141.55 61.56 08/23/2020 02:00:31 72.76, 141.64 61.57 3.08 37
16 08/23/2020 02:51:49 -72.78, -51.06 118.40 08/23/2020 02:51:15 -72.76, -51.04 118.42 2.56 34
17 08/23/2020 03:42:29 72.78, 116.27 61.61 08/23/2020 03:42:01 72.76, 116.26 61.60 2.34 28
18 08/23/2020 04:33:11 -72.76, -76.45 118.40 08/23/2020 04:32:45 -72.76, -76.43 118.39 0.98 26
19 08/23/2020 05:23:51 72.76, 90.88 61.61 08/23/2020 05:23:31 72.76, 90.88 61.63 0.66 20
20 08/23/2020 06:14:32 -72.79,-101.73 118.35 08/23/2020 06:14:15 -72.77,-101.81 118.37 3.25 17
21 08/23/2020 07:05:13 72.74, 65.49 61.62 08/23/2020 07:05:01 72.77, 65.50 61.65 3.67 12
22 08/23/2020 07:55:54 -72.76,-127.12 118.35 08/23/2020 07:55:45 -72.77,-127.19 118.34 2.34 9
23 08/23/2020 08:46:34 72.76, 40.21 61.67 08/23/2020 08:46:31 72.77, 40.12 61.68 3.24 3
24 08/23/2020 09:37:16 -72.74,-152.51 118.35 08/23/2020 09:37:14 -72.72,-152.47 118.37 2.37 2
25 08/23/2020 10:27:56 72.74, 14.82 61.67 08/23/2020 10:28:00 72.72, 14.84 61.65 1.75 4
26 08/23/2020 11:18:38 -72.72,-177.90 118.34 08/23/2020 11:18:44 -72.73,-177.85 118.34 1.95 6
27 08/23/2020 12:09:18 72.72, -10.57 61.67 08/23/2020 12:09:30 72.73, -10.54 61.68 1.56 12
28 08/23/2020 12:59:59 -72.74, 156.82 118.30 08/23/2020 13:00:14 -72.73, 156.77 118.31 2.28 15
29 08/23/2020 13:50:39 72.74, -35.85 61.72 08/23/2020 13:51:00 72.73, -35.92 61.71 2.81 21
30 08/23/2020 14:41:21 -72.72, 131.43 118.29 08/23/2020 14:41:44 -72.73, 131.39 118.28 1.98 23
31 08/23/2020 15:32:01 72.72, -61.24 61.72 08/23/2020 15:32:30 72.74, -61.31 61.74 2.85 29
32 08/23/2020 16:22:43 -72.70, 106.04 118.29 08/23/2020 16:23:13 -72.69, 106.11 118.31 2.55 30
33 08/23/2020 17:13:23 72.70, -86.62 61.73 08/23/2020 17:13:59 72.69, -86.58 61.71 1.67 36
34 08/23/2020 18:04:05 -72.67, 80.66 118.29 08/23/2020 18:04:43 -72.69, 80.73 118.28 2.91 38
35 08/23/2020 18:54:45 72.67,-112.01 61.73 08/23/2020 18:55:29 72.69,-111.97 61.74 2.58 44
36 08/23/2020 19:45:26 -72.70, 55.37 118.24 08/23/2020 19:46:13 -72.69, 55.35 118.26 1.33 47
37 08/23/2020 20:36:06 72.70,-137.30 61.78 08/23/2020 20:36:59 72.70,-137.35 61.76 1.81 53
38 08/23/2020 21:26:48 -72.68, 29.99 118.23 08/23/2020 21:27:43 -72.70, 29.97 118.23 2.08 55
39 08/23/2020 22:17:28 72.68,-162.68 61.78 08/23/2020 22:18:29 72.70,-162.73 61.79 2.83 61
40 08/23/2020 23:08:10 -72.66, 4.60 118.23 08/23/2020 23:09:12 -72.65, 4.69 118.25 3.02 62
41 08/23/2020 23:58:50 72.65, 171.93 61.78 08/23/2020 23:59:58 72.65, 171.99 61.76 2.15 68
42 08/24/2020 00:49:31 -72.68, -20.68 118.18 08/24/2020 00:50:42 -72.65, -20.69 118.23 3.39 71
43 08/24/2020 01:40:14 72.53, 146.34 61.70 08/24/2020 01:41:27 72.60, 146.72 61.74 15.23 73
44 08/24/2020 02:30:57 -72.46, -46.48 118.36 08/24/2020 02:32:09 -72.50, -45.77 118.36 24.52 72
45 08/24/2020 03:21:41 72.25, 120.44 61.47 08/24/2020 03:22:51 72.30, 121.95 61.43 51.23 70
46 08/24/2020 04:12:24 -72.18, -72.37 118.58 08/24/2020 04:13:33 -72.20, -70.54 118.67 62.05 69
47 08/24/2020 05:03:09 71.92, 94.47 61.21 08/24/2020 05:04:15 72.00, 97.16 61.13 93.01 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/20/2020
SNOs_Map_METOP-B_NPP_20200821.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/20/2020 in txt file.

Historical Predications of SNOs between METOP-B and NPP