Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and METOP-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/25/2021
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 12/26/2021 09:51:08 -73.42,-157.21 83.11 12/26/2021 09:52:15 -73.40,-154.49 83.25 86.61 67
2 12/26/2021 10:41:51 73.27, 10.43 96.73 12/26/2021 10:43:00 73.19, 12.38 96.56 63.03 69
3 12/26/2021 11:32:32 -73.13, 178.06 83.43 12/26/2021 11:33:43 -73.08, 179.47 83.55 45.96 71
4 12/26/2021 12:23:15 72.98, -14.30 96.41 12/26/2021 12:24:27 72.92, -13.55 96.31 25.57 72
5 12/26/2021 13:13:56 -72.84, 153.31 83.75 12/26/2021 13:15:10 -72.81, 153.55 83.80 8.88 74
6 12/26/2021 14:04:40 72.74, -39.16 96.14 12/26/2021 14:05:52 72.74, -39.25 96.14 2.92 72
7 12/26/2021 14:55:24 -72.75, 128.12 83.85 12/26/2021 14:56:33 -72.73, 128.06 83.87 2.57 69
8 12/26/2021 15:46:10 72.75, -64.56 96.15 12/26/2021 15:47:14 72.72, -64.63 96.12 3.34 64
9 12/26/2021 16:36:54 -72.76, 102.73 83.84 12/26/2021 16:37:54 -72.77, 102.79 83.84 2.06 60
10 12/26/2021 17:27:40 72.75, -89.95 96.16 12/26/2021 17:28:35 72.75, -89.91 96.15 1.58 55
11 12/26/2021 18:18:23 -72.72, 77.44 83.89 12/26/2021 18:19:16 -72.75, 77.41 83.86 3.32 53
12 12/26/2021 19:09:09 72.71,-115.24 96.11 12/26/2021 19:09:57 72.74,-115.29 96.13 2.76 48
13 12/26/2021 19:59:53 -72.73, 52.05 83.88 12/26/2021 20:00:38 -72.73, 52.03 83.89 0.66 45
14 12/26/2021 20:50:39 72.72,-140.64 96.12 12/26/2021 20:51:19 72.72,-140.67 96.11 1.38 40
15 12/26/2021 21:41:23 -72.74, 26.65 83.87 12/26/2021 21:42:00 -72.71, 26.65 83.91 3.37 37
16 12/26/2021 22:32:09 72.73,-166.03 96.13 12/26/2021 22:32:40 72.75,-165.94 96.13 3.23 31
17 12/26/2021 23:22:52 -72.70, 1.36 83.92 12/26/2021 23:23:22 -72.69, 1.27 83.93 3.35 30
18 12/27/2021 00:13:38 72.69, 168.68 96.08 12/27/2021 00:14:02 72.73, 168.68 96.11 3.78 24
19 12/27/2021 01:04:22 -72.71, -24.03 83.91 12/27/2021 01:04:43 -72.72, -24.01 83.90 1.55 21
20 12/27/2021 01:55:08 72.70, 143.29 96.09 12/27/2021 01:55:24 72.71, 143.30 96.09 0.59 16
21 12/27/2021 02:45:52 -72.72, -49.42 83.90 12/27/2021 02:46:05 -72.70, -49.39 83.92 2.19 13
22 12/27/2021 03:36:38 72.71, 117.89 96.10 12/27/2021 03:36:46 72.69, 117.91 96.07 2.91 8
23 12/27/2021 04:27:21 -72.67, -74.71 83.95 12/27/2021 04:27:27 -72.68, -74.77 83.94 1.91 6
24 12/27/2021 05:18:07 72.67, 92.60 96.05 12/27/2021 05:18:08 72.67, 92.53 96.05 2.28 1
25 12/27/2021 06:08:51 -72.68,-100.11 83.94 12/27/2021 06:08:49 -72.66,-100.15 83.96 3.08 2
26 12/27/2021 06:59:37 72.68, 67.21 96.06 12/27/2021 06:59:29 72.70, 67.26 96.08 2.54 8
27 12/27/2021 07:50:21 -72.69,-125.50 83.93 12/27/2021 07:50:10 -72.69,-125.43 83.94 2.53 11
28 12/27/2021 08:41:07 72.69, 41.81 96.07 12/27/2021 08:40:51 72.68, 41.88 96.05 2.53 16
29 12/27/2021 09:31:50 -72.65,-150.79 83.98 12/27/2021 09:31:32 -72.67,-150.81 83.96 2.06 18
30 12/27/2021 10:22:36 72.65, 16.52 96.02 12/27/2021 10:22:13 72.66, 16.50 96.03 1.32 23
31 12/27/2021 11:13:20 -72.66,-176.19 83.97 12/27/2021 11:12:54 -72.65,-176.19 83.98 1.26 26
32 12/27/2021 12:04:06 72.66, -8.87 96.03 12/27/2021 12:03:35 72.64, -8.88 96.01 2.37 31
33 12/27/2021 12:54:49 -72.62, 158.52 84.02 12/27/2021 12:54:16 -72.63, 158.43 84.00 3.21 33
34 12/27/2021 13:45:34 72.62, -34.16 95.98 12/27/2021 13:44:56 72.62, -34.26 95.99 3.44 38
35 12/27/2021 14:36:18 -72.63, 133.13 84.01 12/27/2021 14:35:37 -72.61, 133.05 84.02 3.34 41
36 12/27/2021 15:27:04 72.63, -59.56 95.99 12/27/2021 15:26:17 72.65, -59.54 96.02 2.44 47
37 12/27/2021 16:17:48 -72.64, 107.74 84.00 12/27/2021 16:16:58 -72.64, 107.78 84.00 1.36 50
38 12/27/2021 17:08:34 72.64, -84.95 96.00 12/27/2021 17:07:39 72.63, -84.92 96.00 1.29 55
39 12/27/2021 17:59:17 -72.60, 82.45 84.05 12/27/2021 17:58:20 -72.62, 82.40 84.02 3.07 57
40 12/27/2021 18:50:03 72.60,-110.24 95.95 12/27/2021 18:49:01 72.61,-110.30 95.97 2.53 62
41 12/27/2021 19:40:47 -72.61, 57.05 84.04 12/27/2021 19:39:42 -72.60, 57.02 84.04 1.35 65
42 12/27/2021 20:31:33 72.61,-135.63 95.96 12/27/2021 20:30:23 72.59,-135.68 95.95 2.47 70
43 12/27/2021 21:22:17 -72.62, 31.66 84.04 12/27/2021 21:21:03 -72.63, 31.74 84.01 3.21 74
44 12/27/2021 22:13:00 72.46,-160.72 95.80 12/27/2021 22:11:47 72.47,-161.27 95.84 18.41 73
45 12/27/2021 23:03:42 -72.37, 6.77 84.30 12/27/2021 23:02:30 -72.36, 5.85 84.27 31.18 72
46 12/27/2021 23:54:24 72.17, 174.49 95.48 12/27/2021 23:53:14 72.19, 172.85 95.58 55.93 70
47 12/28/2021 00:45:06 -72.08, -18.02 84.62 12/28/2021 00:43:57 -72.08, -20.02 84.52 68.44 69
48 12/28/2021 01:35:48 71.87, 149.68 95.16 12/28/2021 01:34:42 71.86, 146.89 95.28 96.80 66

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 12/25/2021
SNOs_Map_NPP_METOP-C_20211225.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 12/25/2021 in txt file.

Historial Predications of SNOs between NPP and METOP-C