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: 6/19/2023
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 06/19/2023 04:22:12 -73.00, -73.40 130.31 06/19/2023 04:21:28 -72.98, -73.49 130.31 3.53 44
2 06/19/2023 05:12:52 72.98, 93.89 49.68 06/19/2023 05:12:14 72.99, 93.82 49.69 2.61 38
3 06/19/2023 06:03:34 -72.98, -98.78 130.33 06/19/2023 06:02:58 -72.99, -98.88 130.30 3.67 36
4 06/19/2023 06:54:14 72.96, 68.51 49.65 06/19/2023 06:53:43 72.94, 68.53 49.65 1.56 31
5 06/19/2023 07:44:56 -72.96,-124.17 130.35 06/19/2023 07:44:27 -72.95,-124.17 130.35 0.36 29
6 06/19/2023 08:35:35 72.93, 43.12 49.63 06/19/2023 08:35:12 72.95, 43.14 49.66 2.29 23
7 06/19/2023 09:26:17 -72.93,-149.56 130.37 06/19/2023 09:25:56 -72.96,-149.56 130.34 3.17 21
8 06/19/2023 10:16:56 72.96, 17.84 49.66 06/19/2023 10:16:42 72.96, 17.74 49.67 3.13 14
9 06/19/2023 11:07:39 -72.91,-174.95 130.39 06/19/2023 11:07:25 -72.92,-174.85 130.38 3.26 14
10 06/19/2023 11:58:18 72.94, -7.55 49.64 06/19/2023 11:58:11 72.92, -7.55 49.62 1.93 7
11 06/19/2023 12:49:00 -72.94, 159.77 130.37 06/19/2023 12:48:55 -72.93, 159.75 130.38 1.17 5
12 06/19/2023 13:39:40 72.92, -32.94 49.62 06/19/2023 13:39:41 72.93, -32.94 49.63 1.64 1
13 06/19/2023 14:30:22 -72.92, 134.39 130.39 06/19/2023 14:30:25 -72.94, 134.36 130.37 2.69 3
14 06/19/2023 15:21:02 72.89, -58.33 49.59 06/19/2023 15:21:10 72.89, -58.23 49.58 3.25 8
15 06/19/2023 16:11:44 -72.89, 109.00 130.41 06/19/2023 16:11:54 -72.90, 109.07 130.41 2.46 10
16 06/19/2023 17:02:23 72.92, -83.61 49.62 06/19/2023 17:02:40 72.90, -83.62 49.59 2.54 17
17 06/19/2023 17:53:05 -72.92, 83.72 130.39 06/19/2023 17:53:24 -72.91, 83.68 130.40 2.05 19
18 06/19/2023 18:43:45 72.90,-108.99 49.60 06/19/2023 18:44:10 72.91,-109.02 49.60 1.28 25
19 06/19/2023 19:34:27 -72.90, 58.33 130.41 06/19/2023 19:34:54 -72.92, 58.29 130.39 2.45 27
20 06/19/2023 20:25:07 72.88,-134.38 49.58 06/19/2023 20:25:39 72.87,-134.30 49.56 2.75 32
21 06/19/2023 21:15:49 -72.88, 32.94 130.43 06/19/2023 21:16:23 -72.88, 33.00 130.44 1.75 34
22 06/19/2023 22:06:28 72.90,-159.66 49.60 06/19/2023 22:07:09 72.88,-159.70 49.57 3.26 41
23 06/19/2023 22:57:10 -72.90, 7.66 130.40 06/19/2023 22:57:53 -72.88, 7.60 130.43 2.94 43
24 06/19/2023 23:47:50 72.88, 174.95 49.58 06/19/2023 23:48:39 72.89, 174.91 49.58 1.45 49
25 06/20/2023 00:38:32 -72.88, -17.72 130.42 06/20/2023 00:39:23 -72.89, -17.79 130.42 2.55 51
26 06/20/2023 01:29:12 72.86, 149.56 49.56 06/20/2023 01:30:08 72.85, 149.62 49.53 2.46 56
27 06/20/2023 02:19:54 -72.86, -43.11 130.44 06/20/2023 02:20:52 -72.85, -43.08 130.46 1.30 58
28 06/20/2023 03:10:34 72.84, 124.18 49.54 06/20/2023 03:11:38 72.85, 124.23 49.54 2.65 64
29 06/20/2023 04:01:16 -72.84, -68.50 130.46 06/20/2023 04:02:22 -72.86, -68.47 130.45 2.94 66
30 06/20/2023 04:51:55 72.86, 98.89 49.56 06/20/2023 04:53:08 72.86, 98.83 49.55 2.01 73
31 06/20/2023 05:42:38 -72.81, -93.88 130.48 06/20/2023 05:43:51 -72.82, -93.76 130.50 4.16 73
32 06/20/2023 06:33:22 72.59, 72.98 49.32 06/20/2023 06:34:33 72.62, 73.96 49.28 32.78 71
33 06/20/2023 07:24:05 -72.54,-119.79 130.73 06/20/2023 07:25:16 -72.58,-118.63 130.77 38.78 71
34 06/20/2023 08:14:49 72.31, 47.09 49.08 06/20/2023 08:15:57 72.32, 49.18 48.96 70.69 68
35 06/20/2023 09:05:33 -72.21,-145.78 131.01 06/20/2023 09:06:40 -72.28,-143.42 131.09 80.32 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/19/2023
SNOs_Map_METOP-B_NPP_20230619.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 06/19/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP