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: 6/6/2023
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 73.71, -87.09 50.34 06/18/2023 17:22:00 73.75, -90.28 50.54 99.36 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 73.44,-113.06 50.09 06/18/2023 19:03:23 73.41,-114.87 50.16 57.55 70
4 06/18/2023 19:55:17 -73.35, 54.07 129.99 06/18/2023 19:54:06 -73.35, 52.58 129.90 47.37 71
5 06/18/2023 20:46:01 73.12,-139.11 49.80 06/18/2023 20:44:47 73.12,-139.59 49.84 15.56 74
6 06/18/2023 21:36:44 -73.08, 28.13 130.24 06/18/2023 21:35:30 -73.06, 27.85 130.23 9.44 74
7 06/18/2023 22:27:25 72.99,-164.72 49.69 06/18/2023 22:26:14 72.97,-164.66 49.68 2.87 71
8 06/18/2023 23:18:07 -73.01, 2.63 130.30 06/18/2023 23:16:59 -73.02, 2.56 130.27 2.68 68
9 06/19/2023 00:08:47 72.97, 169.89 49.67 06/19/2023 00:07:44 72.98, 169.94 49.69 2.03 63
10 06/19/2023 00:59:29 -72.98, -22.75 130.32 06/19/2023 00:58:28 -72.98, -22.73 130.32 1.24 61
11 06/19/2023 01:50:08 73.00, 144.61 49.70 06/19/2023 01:49:14 72.99, 144.55 49.70 2.29 54
12 06/19/2023 02:40:51 -72.96, -48.14 130.34 06/19/2023 02:39:58 -72.98, -48.12 130.31 2.74 53
13 06/19/2023 03:31:30 72.98, 119.23 49.67 06/19/2023 03:30:43 72.95, 119.26 49.66 3.11 47
14 06/19/2023 04:22:12 -72.99, -73.42 130.32 06/19/2023 04:21:28 -72.99, -73.51 130.30 3.07 44
15 06/19/2023 05:12:52 72.95, 93.84 49.65 06/19/2023 05:12:13 72.96, 93.87 49.67 1.14 39
16 06/19/2023 06:03:34 -72.97, -98.81 130.34 06/19/2023 06:02:57 -72.95, -98.80 130.35 1.55 37
17 06/19/2023 06:54:13 72.98, 68.56 49.68 06/19/2023 06:53:43 72.97, 68.47 49.68 3.13 30
18 06/19/2023 07:44:56 -72.94,-124.20 130.36 06/19/2023 07:44:27 -72.96,-124.20 130.34 1.99 29
19 06/19/2023 08:35:35 72.96, 43.17 49.66 06/19/2023 08:35:12 72.93, 43.19 49.63 3.55 23
20 06/19/2023 09:26:18 -72.92,-149.58 130.38 06/19/2023 09:25:56 -72.92,-149.48 130.38 3.30 22
21 06/19/2023 10:16:57 72.94, 17.78 49.64 06/19/2023 10:16:42 72.94, 17.79 49.64 0.30 15
22 06/19/2023 11:07:39 -72.95,-174.86 130.36 06/19/2023 11:07:26 -72.93,-174.88 130.37 2.22 13
23 06/19/2023 11:58:19 72.91, -7.60 49.61 06/19/2023 11:58:12 72.95, -7.60 49.65 3.59 7
24 06/19/2023 12:49:01 -72.93, 159.75 130.38 06/19/2023 12:48:56 -72.94, 159.73 130.36 1.48 5
25 06/19/2023 13:39:41 72.89, -32.99 49.59 06/19/2023 13:39:41 72.91, -32.89 49.60 3.68 0
26 06/19/2023 14:30:23 -72.91, 134.36 130.40 06/19/2023 14:30:25 -72.90, 134.44 130.41 2.74 2
27 06/19/2023 15:21:02 72.92, -58.27 49.62 06/19/2023 15:21:11 72.91, -58.28 49.61 0.68 9
28 06/19/2023 16:11:44 -72.93, 109.08 130.37 06/19/2023 16:11:55 -72.91, 109.05 130.40 3.02 11
29 06/19/2023 17:02:24 72.90, -83.66 49.60 06/19/2023 17:02:41 72.92, -83.68 49.62 3.03 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 1.46 19
31 06/19/2023 18:43:46 72.87,-109.05 49.58 06/19/2023 18:44:10 72.88,-108.96 49.58 2.85 24
32 06/19/2023 19:34:28 -72.89, 58.31 130.42 06/19/2023 19:34:54 -72.88, 58.37 130.44 2.41 26
33 06/19/2023 20:25:07 72.90,-134.33 49.60 06/19/2023 20:25:40 72.89,-134.36 49.58 1.55 33
34 06/19/2023 21:15:50 -72.87, 32.92 130.44 06/19/2023 21:16:24 -72.89, 32.97 130.43 2.78 34
35 06/19/2023 22:06:29 72.88,-159.71 49.58 06/19/2023 22:07:10 72.90,-159.75 49.59 2.68 41
36 06/19/2023 22:57:11 -72.89, 7.64 130.41 06/19/2023 22:57:54 -72.89, 7.58 130.42 1.95 43
37 06/19/2023 23:47:51 72.86, 174.90 49.56 06/19/2023 23:48:39 72.86, 174.96 49.55 2.07 48
38 06/20/2023 00:38:33 -72.87, -17.75 130.43 06/20/2023 00:39:23 -72.85, -17.71 130.46 2.39 50
39 06/20/2023 01:29:12 72.89, 149.62 49.58 06/20/2023 01:30:09 72.87, 149.57 49.56 2.43 57

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/6/2023
SNOs_Map_METOP-B_NPP_20230606.jpg

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

Historial Predications of SNOs between METOP-B and NPP