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: 6/11/2022
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 06/23/2022 21:35:22 73.43,-150.56 50.09 06/23/2022 21:34:14 73.43,-153.13 50.23 81.32 68
2 06/23/2022 22:26:06 -73.35, 16.58 129.99 06/23/2022 22:24:57 -73.37, 14.33 129.84 71.69 69
3 06/23/2022 23:16:49 73.16,-176.51 49.84 06/23/2022 23:15:38 73.13,-177.83 49.90 42.95 71
4 06/24/2022 00:07:33 -73.08, -9.36 130.23 06/24/2022 00:06:21 -73.07, -10.39 130.17 33.34 72
5 06/24/2022 00:58:17 72.84, 157.46 49.56 06/24/2022 00:57:02 72.83, 157.44 49.57 1.49 75
6 06/24/2022 01:48:59 -72.81, -35.28 130.47 06/24/2022 01:47:45 -72.82, -35.23 130.45 1.83 74
7 06/24/2022 02:39:38 72.82, 132.08 49.54 06/24/2022 02:38:31 72.83, 132.06 49.57 1.22 67
8 06/24/2022 03:30:20 -72.84, -60.55 130.44 06/24/2022 03:29:15 -72.82, -60.60 130.45 2.90 65
9 06/24/2022 04:21:00 72.80, 106.70 49.53 06/24/2022 04:20:01 72.83, 106.69 49.57 3.50 59
10 06/24/2022 05:11:42 -72.82, -85.94 130.46 06/24/2022 05:10:45 -72.82, -85.98 130.44 1.44 57
11 06/24/2022 06:02:22 72.78, 81.31 49.51 06/24/2022 06:01:30 72.78, 81.41 49.52 3.39 52
12 06/24/2022 06:53:04 -72.80,-111.32 130.48 06/24/2022 06:52:15 -72.82,-111.36 130.44 2.64 49
13 06/24/2022 07:43:43 72.81, 56.03 49.54 06/24/2022 07:43:00 72.78, 56.04 49.52 3.03 43
14 06/24/2022 08:34:26 -72.78,-136.70 130.49 06/24/2022 08:33:44 -72.77,-136.63 130.49 2.61 42
15 06/24/2022 09:25:05 72.78, 30.65 49.52 06/24/2022 09:24:30 72.78, 30.66 49.52 0.72 35
16 06/24/2022 10:15:48 -72.76,-162.08 130.51 06/24/2022 10:15:14 -72.77,-162.00 130.49 3.03 34
17 06/24/2022 11:06:27 72.76, 5.27 49.50 06/24/2022 11:06:00 72.78, 5.29 49.52 1.84 27
18 06/24/2022 11:57:09 -72.79, 172.64 130.48 06/24/2022 11:56:44 -72.77, 172.62 130.49 1.91 25
19 06/24/2022 12:47:48 72.79, -20.01 49.53 06/24/2022 12:47:30 72.78, -20.09 49.53 3.10 18
20 06/24/2022 13:38:31 -72.77, 147.26 130.50 06/24/2022 13:38:14 -72.77, 147.24 130.49 0.68 17
21 06/24/2022 14:29:10 72.77, -45.39 49.52 06/24/2022 14:29:00 72.78, -45.47 49.53 2.65 10
22 06/24/2022 15:19:53 -72.75, 121.87 130.51 06/24/2022 15:19:44 -72.77, 121.87 130.48 2.93 9
23 06/24/2022 16:10:32 72.75, -70.77 49.50 06/24/2022 16:10:29 72.73, -70.74 49.48 2.64 3
24 06/24/2022 17:01:14 -72.78, 96.60 130.48 06/24/2022 17:01:14 -72.77, 96.49 130.48 3.45 0
25 06/24/2022 17:51:54 72.73, -96.16 49.48 06/24/2022 17:51:59 72.73, -96.11 49.48 1.40 5
26 06/24/2022 18:42:36 -72.75, 71.21 130.50 06/24/2022 18:42:43 -72.72, 71.22 130.53 3.60 7
27 06/24/2022 19:33:16 72.71,-121.54 49.47 06/24/2022 19:33:29 72.73,-121.49 49.48 2.91 13
28 06/24/2022 20:23:58 -72.73, 45.83 130.52 06/24/2022 20:24:13 -72.72, 45.84 130.53 1.30 15
29 06/24/2022 21:14:37 72.74,-146.82 49.49 06/24/2022 21:14:59 72.73,-146.87 49.48 1.85 22
30 06/24/2022 22:05:20 -72.71, 20.45 130.53 06/24/2022 22:05:43 -72.72, 20.47 130.53 1.31 23
31 06/24/2022 22:55:59 72.72,-172.20 49.48 06/24/2022 22:56:29 72.73,-172.24 49.49 2.13 30
32 06/24/2022 23:46:41 -72.74, -4.83 130.50 06/24/2022 23:47:13 -72.72, -4.91 130.53 3.37 32
33 06/25/2022 00:37:21 72.70, 162.42 49.46 06/25/2022 00:37:58 72.68, 162.48 49.43 2.79 37
34 06/25/2022 01:28:03 -72.72, -30.21 130.52 06/25/2022 01:28:43 -72.73, -30.28 130.52 2.43 40
35 06/25/2022 02:18:43 72.68, 137.04 49.45 06/25/2022 02:19:28 72.69, 137.11 49.44 2.53 45

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/11/2022
SNOs_Map_METOP-B_NPP_20220611.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 06/11/2022 in txt file.

Historial Predications of SNOs between METOP-B and NPP