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: 6/18/2023
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 06/18/2023 17:23:06 73.72, -87.07 50.35 06/18/2023 17:22:00 73.74, -90.25 50.53 99.26 66
2 06/18/2023 18:13:49 -73.67, 80.14 129.70 06/18/2023 18:12:42 -73.64, 77.29 129.58 89.13 67
3 06/18/2023 19:04:33 73.45,-113.03 50.10 06/18/2023 19:03:24 73.45,-114.95 50.21 60.90 69
4 06/18/2023 19:55:17 -73.35, 54.06 129.99 06/18/2023 19:54:06 -73.35, 52.58 129.90 47.40 71
5 06/18/2023 20:46:01 73.13,-139.09 49.81 06/18/2023 20:44:48 73.16,-139.68 49.89 19.28 73
6 06/18/2023 21:36:44 -73.08, 28.13 130.24 06/18/2023 21:35:30 -73.06, 27.84 130.22 9.34 74
7 06/18/2023 22:27:25 73.00,-164.69 49.70 06/18/2023 22:26:15 73.01,-164.75 49.73 2.02 70
8 06/18/2023 23:18:07 -73.00, 2.63 130.30 06/18/2023 23:16:59 -73.02, 2.56 130.27 3.06 68
9 06/19/2023 00:08:47 72.98, 169.92 49.68 06/19/2023 00:07:44 72.97, 169.97 49.68 1.88 63
10 06/19/2023 00:59:29 -72.98, -22.76 130.32 06/19/2023 00:58:28 -72.98, -22.73 130.31 0.89 61
11 06/19/2023 01:50:09 72.96, 144.53 49.66 06/19/2023 01:49:14 72.98, 144.57 49.69 2.94 55
12 06/19/2023 02:40:51 -72.96, -48.14 130.35 06/19/2023 02:39:58 -72.99, -48.13 130.31 3.39 53
13 06/19/2023 03:31:30 72.99, 119.25 49.68 06/19/2023 03:30:44 72.99, 119.18 49.70 2.36 46
14 06/19/2023 04:22:12 -72.99, -73.43 130.32 06/19/2023 04:21:28 -73.00, -73.52 130.30 3.29 44
15 06/19/2023 05:12:52 72.96, 93.86 49.66 06/19/2023 05:12:13 72.95, 93.89 49.65 1.84 39
16 06/19/2023 06:03:34 -72.96, -98.81 130.34 06/19/2023 06:02:57 -72.96, -98.81 130.34 0.86 37
17 06/19/2023 06:54:14 72.94, 68.47 49.64 06/19/2023 06:53:43 72.96, 68.50 49.66 2.14 31
18 06/19/2023 07:44:56 -72.94,-124.20 130.36 06/19/2023 07:44:27 -72.97,-124.20 130.33 2.70 29
19 06/19/2023 08:35:35 72.97, 43.19 49.66 06/19/2023 08:35:13 72.97, 43.10 49.67 2.94 22
20 06/19/2023 09:26:18 -72.92,-149.59 130.38 06/19/2023 09:25:56 -72.92,-149.49 130.38 3.33 22
21 06/19/2023 10:16:57 72.95, 17.81 49.64 06/19/2023 10:16:42 72.93, 17.82 49.63 2.17 15
22 06/19/2023 11:07:39 -72.95,-174.87 130.36 06/19/2023 11:07:26 -72.93,-174.88 130.37 1.52 13
23 06/19/2023 11:58:19 72.92, -7.58 49.62 06/19/2023 11:58:12 72.94, -7.58 49.64 1.43 7
24 06/19/2023 12:49:01 -72.92, 159.74 130.38 06/19/2023 12:48:56 -72.94, 159.72 130.36 2.17 5
25 06/19/2023 13:39:41 72.90, -32.97 49.60 06/19/2023 13:39:41 72.90, -32.87 49.59 3.48 0
26 06/19/2023 14:30:23 -72.90, 134.36 130.40 06/19/2023 14:30:25 -72.90, 134.44 130.41 2.61 2
27 06/19/2023 15:21:02 72.93, -58.25 49.63 06/19/2023 15:21:11 72.90, -58.26 49.60 2.73 9
28 06/19/2023 16:11:44 -72.93, 109.08 130.38 06/19/2023 16:11:55 -72.91, 109.04 130.40 2.34 11
29 06/19/2023 17:02:24 72.91, -83.64 49.61 06/19/2023 17:02:41 72.91, -83.65 49.61 0.99 17
30 06/19/2023 17:53:06 -72.91, 83.69 130.40 06/19/2023 17:53:25 -72.92, 83.65 130.39 1.96 19
31 06/19/2023 18:43:46 72.88,-109.03 49.58 06/19/2023 18:44:10 72.87,-108.94 49.56 3.02 24
32 06/19/2023 19:34:28 -72.89, 58.30 130.42 06/19/2023 19:34:54 -72.88, 58.36 130.43 2.04 26
33 06/19/2023 20:25:07 72.91,-134.31 49.61 06/19/2023 20:25:40 72.88,-134.34 49.57 3.41 33
34 06/19/2023 21:15:49 -72.91, 33.02 130.39 06/19/2023 21:16:24 -72.89, 32.97 130.42 3.20 35
35 06/19/2023 22:06:29 72.89,-159.69 49.59 06/19/2023 22:07:10 72.89,-159.73 49.58 1.19 41
36 06/19/2023 22:57:10 -72.89, 7.63 130.41 06/19/2023 22:57:53 -72.90, 7.57 130.41 2.15 43
37 06/19/2023 23:47:50 72.87, 174.92 49.57 06/19/2023 23:48:38 72.85, 174.98 49.54 2.75 48
38 06/20/2023 00:38:32 -72.87, -17.75 130.44 06/20/2023 00:39:22 -72.86, -17.71 130.46 1.75 50
39 06/20/2023 01:29:12 72.84, 149.53 49.55 06/20/2023 01:30:08 72.86, 149.59 49.55 2.62 56
40 06/20/2023 02:19:54 -72.85, -43.14 130.46 06/20/2023 02:20:52 -72.87, -43.11 130.45 2.57 58
41 06/20/2023 03:10:33 72.87, 124.25 49.57 06/20/2023 03:11:38 72.87, 124.19 49.56 1.83 65
42 06/20/2023 04:01:15 -72.87, -68.42 130.43 06/20/2023 04:02:22 -72.88, -68.50 130.44 2.66 67
43 06/20/2023 04:51:55 72.85, 98.86 49.55 06/20/2023 04:53:07 72.83, 98.91 49.51 2.72 72
44 06/20/2023 05:42:37 -72.85, -93.81 130.45 06/20/2023 05:43:51 -72.84, -93.79 130.48 1.89 74
45 06/20/2023 06:33:22 72.57, 72.95 49.31 06/20/2023 06:34:33 72.63, 73.93 49.30 33.29 71
46 06/20/2023 07:24:05 -72.52,-119.82 130.74 06/20/2023 07:25:16 -72.59,-118.66 130.75 39.22 71
47 06/20/2023 08:14:49 72.29, 47.06 49.06 06/20/2023 08:15:57 72.34, 49.15 48.98 70.82 68
48 06/20/2023 09:05:32 -72.25,-145.70 130.98 06/20/2023 09:06:40 -72.30,-143.45 131.07 76.62 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/18/2023
SNOs_Map_METOP-B_NPP_20230618.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 06/18/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP