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: 8/22/2020
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 20:57:03 72.81,-142.32 61.54 08/22/2020 20:56:03 72.82,-142.35 61.56 1.47 60
2 08/22/2020 21:47:44 -72.83, 25.05 118.43 08/22/2020 21:46:47 -72.82, 24.95 118.43 3.48 57
3 08/22/2020 22:38:25 72.78,-167.71 61.54 08/22/2020 22:37:32 72.77,-167.63 61.53 3.13 53
4 08/22/2020 23:29:06 -72.81, -0.33 118.43 08/22/2020 23:28:17 -72.82, -0.43 118.40 3.62 49
5 08/23/2020 00:19:47 72.76, 166.90 61.54 08/23/2020 00:19:02 72.77, 166.99 61.56 3.27 45
6 08/23/2020 01:10:28 -72.78, -25.72 118.43 08/23/2020 01:09:46 -72.78, -25.70 118.43 0.98 42
7 08/23/2020 02:01:08 72.79, 141.62 61.59 08/23/2020 02:00:32 72.78, 141.61 61.59 1.25 36
8 08/23/2020 02:51:50 -72.76, -51.11 118.42 08/23/2020 02:51:16 -72.78, -51.09 118.40 2.29 34
9 08/23/2020 03:42:30 72.76, 116.23 61.60 08/23/2020 03:42:02 72.78, 116.22 61.62 1.79 28
10 08/23/2020 04:33:11 -72.79, -76.39 118.38 08/23/2020 04:32:46 -72.78, -76.47 118.37 2.56 25
11 08/23/2020 05:23:51 72.79, 90.95 61.64 08/23/2020 05:23:32 72.78, 90.84 61.64 3.52 19
12 08/23/2020 06:14:33 -72.76,-101.78 118.37 08/23/2020 06:14:16 -72.79,-101.85 118.34 3.36 17
13 08/23/2020 07:05:13 72.77, 65.56 61.65 08/23/2020 07:05:01 72.74, 65.57 61.62 3.53 12
14 08/23/2020 07:55:55 -72.74,-127.17 118.37 08/23/2020 07:55:45 -72.74,-127.13 118.37 1.36 10
15 08/23/2020 08:46:35 72.74, 40.17 61.65 08/23/2020 08:46:31 72.74, 40.18 61.64 0.70 4
16 08/23/2020 09:37:17 -72.72,-152.55 118.37 08/23/2020 09:37:15 -72.74,-152.51 118.34 3.14 2
17 08/23/2020 10:27:56 72.72, 14.78 61.65 08/23/2020 10:28:00 72.74, 14.80 61.67 2.56 4
18 08/23/2020 11:18:37 -72.75,-177.84 118.32 08/23/2020 11:18:44 -72.75,-177.89 118.32 1.72 7
19 08/23/2020 12:09:17 72.75, -10.50 61.70 08/23/2020 12:09:30 72.75, -10.58 61.70 2.62 13
20 08/23/2020 12:59:59 -72.72, 156.77 118.31 08/23/2020 13:00:13 -72.70, 156.83 118.34 3.23 14
21 08/23/2020 13:50:39 72.72, -35.89 61.70 08/23/2020 13:50:59 72.70, -35.86 61.67 3.03 20
22 08/23/2020 14:41:21 -72.70, 131.39 118.31 08/23/2020 14:41:43 -72.70, 131.45 118.32 2.14 22
23 08/23/2020 15:32:01 72.70, -61.28 61.71 08/23/2020 15:32:29 72.70, -61.24 61.70 1.26 28
24 08/23/2020 16:22:42 -72.73, 106.10 118.26 08/23/2020 16:23:13 -72.71, 106.07 118.29 2.57 31
25 08/23/2020 17:13:22 72.73, -86.56 61.75 08/23/2020 17:13:59 72.71, -86.62 61.73 3.21 37
26 08/23/2020 18:04:04 -72.70, 80.72 118.26 08/23/2020 18:04:43 -72.71, 80.69 118.26 1.17 39
27 08/23/2020 18:54:44 72.71,-111.95 61.76 08/23/2020 18:55:29 72.71,-112.00 61.76 1.90 45
28 08/23/2020 19:45:26 -72.68, 55.33 118.26 08/23/2020 19:46:12 -72.66, 55.41 118.29 3.34 46
29 08/23/2020 20:36:06 72.68,-137.34 61.76 08/23/2020 20:36:58 72.66,-137.28 61.73 2.82 52
30 08/23/2020 21:26:48 -72.66, 29.94 118.25 08/23/2020 21:27:42 -72.67, 30.03 118.26 3.01 54
31 08/23/2020 22:17:28 72.66,-162.72 61.76 08/23/2020 22:18:28 72.67,-162.66 61.76 2.19 60
32 08/23/2020 23:08:09 -72.69, 4.66 118.21 08/23/2020 23:09:12 -72.67, 4.65 118.23 1.76 63
33 08/23/2020 23:58:49 72.69, 171.99 61.81 08/23/2020 23:59:58 72.67, 171.96 61.78 2.20 69
34 08/24/2020 00:49:31 -72.66, -20.73 118.20 08/24/2020 00:50:42 -72.67, -20.73 118.21 1.27 71
35 08/24/2020 01:40:13 72.56, 146.40 61.72 08/24/2020 01:41:26 72.57, 146.78 61.70 12.82 73
36 08/24/2020 02:30:56 -72.49, -46.42 118.33 08/24/2020 02:32:09 -72.53, -45.81 118.34 21.04 73
37 08/24/2020 03:21:41 72.23, 120.41 61.46 08/24/2020 03:22:50 72.27, 122.01 61.40 54.60 69
38 08/24/2020 04:12:24 -72.16, -72.41 118.60 08/24/2020 04:13:33 -72.22, -70.58 118.65 62.52 69
39 08/24/2020 05:03:08 71.95, 94.53 61.23 08/24/2020 05:04:14 71.97, 97.22 61.09 92.68 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/22/2020
SNOs_Map_METOP-B_NPP_20200823.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/22/2020 in txt file.

Historical Predications of SNOs between METOP-B and NPP