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: 9/20/2023
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 09/29/2023 09:14:03 -73.73,-145.12 103.94 09/29/2023 09:12:57 -73.72,-148.22 103.85 96.84 66
2 09/29/2023 10:04:47 73.51, 21.70 75.86 09/29/2023 10:03:38 73.50, 19.61 75.92 65.96 69
3 09/29/2023 10:55:31 -73.41,-171.20 104.22 09/29/2023 10:54:20 -73.38,-172.82 104.19 51.42 71
4 09/29/2023 11:46:15 73.18, -4.37 75.58 09/29/2023 11:45:02 73.21, -5.11 75.64 23.96 73
5 09/29/2023 12:36:58 -73.13, 162.85 104.46 09/29/2023 12:35:44 -73.09, 162.45 104.47 13.43 74
6 09/29/2023 13:27:40 73.00, -30.10 75.44 09/29/2023 13:26:28 73.01, -30.07 75.46 1.80 72
7 09/29/2023 14:18:22 -73.00, 137.23 104.55 09/29/2023 14:17:12 -73.00, 137.27 104.54 1.22 70
8 09/29/2023 15:09:01 73.02, -55.39 75.49 09/29/2023 15:07:58 73.02, -55.46 75.50 2.56 63
9 09/29/2023 15:59:43 -73.02, 111.94 104.50 09/29/2023 15:58:42 -73.01, 111.87 104.50 2.56 61
10 09/29/2023 16:50:23 73.00, -80.78 75.49 09/29/2023 16:49:27 72.98, -80.75 75.48 1.75 56
11 09/29/2023 17:41:05 -73.00, 86.54 104.50 09/29/2023 17:40:11 -72.97, 86.59 104.52 3.06 54
12 09/29/2023 18:31:45 72.97,-106.18 75.49 09/29/2023 18:30:57 72.99,-106.15 75.52 2.94 48
13 09/29/2023 19:22:27 -72.97, 61.15 104.50 09/29/2023 19:21:41 -72.98, 61.19 104.48 1.95 46
14 09/29/2023 20:13:06 72.99,-131.47 75.54 09/29/2023 20:12:27 73.00,-131.54 75.56 2.63 39
15 09/29/2023 21:03:48 -72.99, 35.86 104.45 09/29/2023 21:03:11 -72.99, 35.80 104.44 2.03 37
16 09/29/2023 21:54:28 72.96,-156.87 75.54 09/29/2023 21:53:56 72.96,-156.83 75.54 1.27 32
17 09/29/2023 22:45:10 -72.97, 10.46 104.45 09/29/2023 22:44:40 -72.95, 10.51 104.46 2.25 30
18 09/29/2023 23:35:49 72.99, 177.84 75.59 09/29/2023 23:35:26 72.97, 177.77 75.58 2.80 23
19 09/30/2023 00:26:32 -72.94, -14.94 104.45 09/30/2023 00:26:10 -72.96, -14.89 104.42 2.94 22
20 09/30/2023 01:17:11 72.96, 152.44 75.59 09/30/2023 01:16:56 72.98, 152.38 75.62 3.20 15
21 09/30/2023 02:07:53 -72.96, -40.23 104.40 09/30/2023 02:07:40 -72.97, -40.28 104.38 2.07 13
22 09/30/2023 02:58:32 72.93, 127.05 75.59 09/30/2023 02:58:24 72.94, 127.09 75.60 1.72 8
23 09/30/2023 03:49:14 -72.94, -65.62 104.39 09/30/2023 03:49:08 -72.93, -65.57 104.40 1.80 6
24 09/30/2023 04:39:53 72.96, 101.76 75.64 09/30/2023 04:39:54 72.95, 101.70 75.64 2.05 1
25 09/30/2023 05:30:35 -72.96, -90.91 104.35 09/30/2023 05:30:38 -72.94, -90.97 104.36 2.63 3
26 09/30/2023 06:21:15 72.93, 76.36 75.64 09/30/2023 06:21:23 72.91, 76.41 75.62 2.58 8
27 09/30/2023 07:11:57 -72.93,-116.31 104.34 09/30/2023 07:12:08 -72.95,-116.36 104.33 2.67 11
28 09/30/2023 08:02:37 72.90, 50.96 75.65 09/30/2023 08:02:53 72.92, 51.01 75.66 2.69 16
29 09/30/2023 08:53:19 -72.90,-141.71 104.34 09/30/2023 08:53:37 -72.91,-141.65 104.34 2.00 18
30 09/30/2023 09:43:58 72.92, 25.67 75.70 09/30/2023 09:44:23 72.93, 25.62 75.70 1.88 25
31 09/30/2023 10:34:40 -72.93,-167.00 104.29 09/30/2023 10:35:07 -72.92,-167.04 104.30 1.74 27
32 09/30/2023 11:25:20 72.90, 0.27 75.70 09/30/2023 11:25:52 72.89, 0.33 75.68 1.97 32
33 09/30/2023 12:16:02 -72.90, 167.61 104.29 09/30/2023 12:16:36 -72.88, 167.67 104.32 3.09 34
34 09/30/2023 13:06:41 72.92, -25.02 75.75 09/30/2023 13:07:22 72.90, -25.07 75.72 2.84 41
35 09/30/2023 13:57:24 -72.87, 142.21 104.29 09/30/2023 13:58:06 -72.89, 142.27 104.28 2.74 42
36 09/30/2023 14:48:03 72.89, -50.41 75.75 09/30/2023 14:48:52 72.91, -50.46 75.76 2.43 49
37 09/30/2023 15:38:45 -72.90, 116.92 104.24 09/30/2023 15:39:36 -72.90, 116.88 104.24 1.37 51
38 09/30/2023 16:29:25 72.87, -75.81 75.75 09/30/2023 16:30:21 72.87, -75.75 75.74 2.01 56
39 09/30/2023 17:20:07 -72.87, 91.52 104.24 09/30/2023 17:21:05 -72.86, 91.59 104.26 2.48 58
40 09/30/2023 18:10:46 72.89,-101.10 75.80 09/30/2023 18:11:51 72.88,-101.15 75.78 1.82 65
41 09/30/2023 19:01:28 -72.89, 66.23 104.19 09/30/2023 19:02:35 -72.87, 66.19 104.22 2.93 67
42 09/30/2023 19:52:08 72.86,-126.50 75.80 09/30/2023 19:53:20 72.84,-126.43 75.77 3.30 72
43 09/30/2023 20:42:51 -72.81, 40.73 104.24 09/30/2023 20:44:04 -72.83, 40.90 104.24 5.95 73
44 09/30/2023 21:33:35 72.58,-152.42 75.56 09/30/2023 21:34:46 72.65,-151.41 75.59 34.28 71
45 09/30/2023 22:24:18 -72.53, 14.82 104.47 09/30/2023 22:25:29 -72.58, 16.03 104.47 40.90 71
46 09/30/2023 23:15:02 72.30,-178.32 75.33 09/30/2023 23:16:10 72.35,-176.19 75.30 72.12 68
47 10/01/2023 00:05:46 -72.20, -11.18 104.75 10/01/2023 00:06:53 -72.29, -8.76 104.75 82.79 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 9/20/2023
SNOs_Map_METOP-B_NPP_20230920.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 09/20/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP