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: 10/4/2021
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 10/08/2021 23:55:50 73.37, 174.43 79.58 10/08/2021 23:54:42 73.37, 171.86 79.65 81.78 68
2 10/09/2021 00:46:34 -73.28, -18.43 100.50 10/09/2021 00:45:25 -73.31, -20.69 100.41 72.11 69
3 10/09/2021 01:37:17 73.10, 148.49 79.34 10/09/2021 01:36:06 73.07, 147.15 79.36 43.58 71
4 10/09/2021 02:28:01 -73.01, -44.37 100.73 10/09/2021 02:26:49 -73.02, -45.41 100.70 33.94 72
5 10/09/2021 03:18:45 72.77, 122.46 79.05 10/09/2021 03:17:30 72.78, 122.41 79.07 1.81 75
6 10/09/2021 04:09:28 -72.74, -70.28 100.97 10/09/2021 04:08:14 -72.77, -70.26 100.93 3.44 74
7 10/09/2021 05:00:07 72.75, 97.08 79.06 10/09/2021 04:58:59 72.73, 97.13 79.05 2.86 68
8 10/09/2021 05:50:48 -72.77, -95.56 100.91 10/09/2021 05:49:43 -72.77, -95.65 100.90 2.76 65
9 10/09/2021 06:41:28 72.73, 71.69 79.07 10/09/2021 06:40:28 72.73, 71.75 79.08 1.96 60
10 10/09/2021 07:32:10 -72.75,-120.95 100.91 10/09/2021 07:31:12 -72.73,-120.92 100.92 2.27 58
11 10/09/2021 08:22:49 72.76, 46.41 79.12 10/09/2021 08:21:58 72.74, 46.36 79.11 2.60 51
12 10/09/2021 09:13:32 -72.72,-146.33 100.90 10/09/2021 09:12:42 -72.73,-146.31 100.89 1.13 50
13 10/09/2021 10:04:11 72.73, 21.03 79.13 10/09/2021 10:03:28 72.74, 20.98 79.14 1.76 43
14 10/09/2021 10:54:53 -72.75,-171.61 100.85 10/09/2021 10:54:12 -72.74,-171.69 100.86 3.25 41
15 10/09/2021 11:45:33 72.71, -4.36 79.13 10/09/2021 11:44:57 72.70, -4.30 79.12 2.73 36
16 10/09/2021 12:36:15 -72.73, 163.00 100.84 10/09/2021 12:35:42 -72.74, 162.93 100.83 2.68 33
17 10/09/2021 13:26:55 72.69, -29.74 79.14 10/09/2021 13:26:27 72.70, -29.68 79.15 2.28 28
18 10/09/2021 14:17:37 -72.71, 137.62 100.84 10/09/2021 14:17:11 -72.69, 137.65 100.85 2.09 26
19 10/09/2021 15:08:16 72.72, -55.02 79.19 10/09/2021 15:07:57 72.70, -55.07 79.18 2.20 19
20 10/09/2021 15:58:59 -72.69, 112.23 100.83 10/09/2021 15:58:41 -72.70, 112.27 100.82 1.44 18
21 10/09/2021 16:49:38 72.70, -80.41 79.20 10/09/2021 16:49:27 72.71, -80.45 79.21 1.82 11
22 10/09/2021 17:40:20 -72.72, 86.95 100.78 10/09/2021 17:40:11 -72.70, 86.88 100.79 2.96 9
23 10/09/2021 18:31:00 72.68,-105.79 79.20 10/09/2021 18:30:56 72.66,-105.73 79.19 2.63 4
24 10/09/2021 19:21:42 -72.70, 61.57 100.77 10/09/2021 19:21:41 -72.71, 61.50 100.76 2.65 1
25 10/09/2021 20:12:22 72.65,-131.18 79.21 10/09/2021 20:12:26 72.67,-131.11 79.22 2.61 4
26 10/09/2021 21:03:04 -72.67, 36.19 100.76 10/09/2021 21:03:10 -72.66, 36.22 100.78 1.91 6
27 10/09/2021 21:53:43 72.68,-156.46 79.26 10/09/2021 21:53:56 72.67,-156.49 79.25 1.81 13
28 10/09/2021 22:44:26 -72.65, 10.80 100.76 10/09/2021 22:44:40 -72.66, 10.84 100.75 1.74 14
29 10/09/2021 23:35:05 72.66, 178.16 79.27 10/09/2021 23:35:26 72.68, 178.12 79.28 1.98 21
30 10/10/2021 00:25:47 -72.68, -14.48 100.70 10/10/2021 00:26:10 -72.67, -14.55 100.72 2.69 23
31 10/10/2021 01:16:27 72.64, 152.77 79.27 10/10/2021 01:16:55 72.63, 152.84 79.26 2.58 28
32 10/10/2021 02:07:09 -72.66, -39.86 100.70 10/10/2021 02:07:40 -72.67, -39.93 100.69 2.68 31
33 10/10/2021 02:57:49 72.62, 127.39 79.28 10/10/2021 02:58:25 72.63, 127.46 79.29 2.95 36
34 10/10/2021 03:48:31 -72.64, -65.25 100.69 10/10/2021 03:49:09 -72.63, -65.21 100.71 1.77 38
35 10/10/2021 04:39:10 72.65, 102.11 79.33 10/10/2021 04:39:55 72.64, 102.08 79.32 1.44 45
36 10/10/2021 05:29:53 -72.62, -90.63 100.69 10/10/2021 05:30:39 -72.63, -90.59 100.68 2.05 46
37 10/10/2021 06:20:32 72.62, 76.72 79.34 10/10/2021 06:21:25 72.64, 76.69 79.35 2.22 53
38 10/10/2021 07:11:14 -72.65,-115.91 100.63 10/10/2021 07:12:09 -72.63,-115.98 100.65 2.43 55
39 10/10/2021 08:01:54 72.60, 51.34 79.35 10/10/2021 08:02:54 72.60, 51.41 79.33 2.56 60
40 10/10/2021 08:52:36 -72.62,-141.29 100.63 10/10/2021 08:53:39 -72.64,-141.36 100.62 2.77 63
41 10/10/2021 09:43:16 72.58, 25.96 79.35 10/10/2021 09:44:24 72.60, 26.03 79.36 3.29 68
42 10/10/2021 10:33:58 -72.60,-166.68 100.62 10/10/2021 10:35:08 -72.59,-166.64 100.64 1.65 70
43 10/10/2021 11:24:40 72.46, 0.37 79.26 10/10/2021 11:25:52 72.50, 0.85 79.29 17.09 72
44 10/10/2021 12:15:23 -72.43, 167.63 100.76 10/10/2021 12:16:36 -72.50, 168.18 100.71 20.02 73
45 10/10/2021 13:06:07 72.18, -25.52 79.02 10/10/2021 13:07:17 72.25, -24.02 79.05 51.49 70
46 10/10/2021 13:56:50 -72.15, 141.75 101.00 10/10/2021 13:58:00 -72.19, 143.40 101.00 56.56 70
47 10/10/2021 14:47:35 71.85, -51.48 78.74 10/10/2021 14:48:40 71.90, -48.72 78.71 95.91 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 10/4/2021
SNOs_Map_METOP-B_NPP_20211004.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 10/04/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP