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: 12/18/2021
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 -73.43,-157.22 83.11 12/26/2021 09:52:15 -73.39,-154.50 83.26 86.58 67
2 12/26/2021 10:41:51 73.28, 10.41 96.74 12/26/2021 10:42:59 73.23, 12.47 96.60 66.06 68
3 12/26/2021 11:32:32 -73.14, 178.05 83.43 12/26/2021 11:33:43 -73.07, 179.46 83.56 46.03 71
4 12/26/2021 12:23:15 72.99, -14.32 96.42 12/26/2021 12:24:27 72.90, -13.57 96.29 26.34 72
5 12/26/2021 13:13:56 -72.84, 153.30 83.74 12/26/2021 13:15:10 -72.80, 153.54 83.81 9.26 74
6 12/26/2021 14:04:40 72.75, -39.18 96.16 12/26/2021 14:05:52 72.73, -39.27 96.13 3.23 72
7 12/26/2021 14:55:24 -72.75, 128.12 83.84 12/26/2021 14:56:33 -72.73, 128.06 83.88 3.24 69
8 12/26/2021 15:46:10 72.76, -64.58 96.16 12/26/2021 15:47:13 72.76, -64.54 96.16 1.36 63
9 12/26/2021 16:36:54 -72.76, 102.73 83.84 12/26/2021 16:37:54 -72.76, 102.78 83.85 1.83 60
10 12/26/2021 17:27:40 72.77, -89.97 96.17 12/26/2021 17:28:35 72.74, -89.93 96.14 2.88 55
11 12/26/2021 18:18:23 -72.72, 77.44 83.88 12/26/2021 18:19:16 -72.74, 77.40 83.87 2.60 53
12 12/26/2021 19:09:09 72.72,-115.26 96.12 12/26/2021 19:09:57 72.72,-115.31 96.12 1.50 48
13 12/26/2021 19:59:53 -72.73, 52.04 83.88 12/26/2021 20:00:38 -72.72, 52.02 83.89 1.17 45
14 12/26/2021 20:50:39 72.73,-140.65 96.13 12/26/2021 20:51:18 72.75,-140.58 96.14 3.36 39
15 12/26/2021 21:41:23 -72.74, 26.65 83.87 12/26/2021 21:41:59 -72.75, 26.74 83.86 3.49 36
16 12/26/2021 22:32:09 72.74,-166.05 96.14 12/26/2021 22:32:40 72.73,-165.96 96.12 2.99 31
17 12/26/2021 23:22:52 -72.70, 1.36 83.91 12/26/2021 23:23:22 -72.68, 1.26 83.93 3.73 30
18 12/27/2021 00:13:38 72.70, 168.66 96.09 12/27/2021 00:14:02 72.71, 168.66 96.10 1.48 24
19 12/27/2021 01:04:22 -72.71, -24.03 83.91 12/27/2021 01:04:43 -72.71, -24.02 83.91 0.90 21
20 12/27/2021 01:55:08 72.71, 143.27 96.10 12/27/2021 01:55:24 72.70, 143.28 96.08 1.81 16
21 12/27/2021 02:45:52 -72.72, -49.43 83.90 12/27/2021 02:46:05 -72.69, -49.40 83.93 2.75 13
22 12/27/2021 03:36:37 72.67, 117.98 96.05 12/27/2021 03:36:46 72.68, 117.90 96.06 2.82 9
23 12/27/2021 04:27:21 -72.68, -74.72 83.95 12/27/2021 04:27:27 -72.67, -74.78 83.95 1.96 6
24 12/27/2021 05:18:07 72.68, 92.59 96.06 12/27/2021 05:18:07 72.71, 92.62 96.09 3.21 0
25 12/27/2021 06:08:51 -72.69,-100.11 83.94 12/27/2021 06:08:48 -72.71,-100.05 83.92 2.98 3
26 12/27/2021 06:59:37 72.69, 67.19 96.07 12/27/2021 06:59:29 72.69, 67.24 96.07 1.62 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 2.57 11
28 12/27/2021 08:41:06 72.65, 41.90 96.02 12/27/2021 08:40:51 72.67, 41.86 96.04 2.55 15
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 1.57 18
30 12/27/2021 10:22:36 72.66, 16.51 96.03 12/27/2021 10:22:13 72.65, 16.48 96.02 1.51 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 1.79 26
32 12/27/2021 12:04:06 72.67, -8.89 96.04 12/27/2021 12:03:34 72.68, -8.80 96.05 3.18 32
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 13:45:35 72.63, -34.18 95.99 12/27/2021 13:44:56 72.66, -34.18 96.03 3.64 39
35 12/27/2021 14:36:19 -72.63, 133.13 84.01 12/27/2021 14:35:37 -72.66, 133.15 83.98 3.11 42
36 12/27/2021 15:27:05 72.64, -59.57 96.00 12/27/2021 15:26:18 72.64, -59.56 96.01 0.52 47
37 12/27/2021 16:17:49 -72.64, 107.74 84.00 12/27/2021 16:16:59 -72.64, 107.77 84.00 1.22 50
38 12/27/2021 17:08:35 72.64, -84.96 96.00 12/27/2021 17:07:40 72.62, -84.94 95.99 3.02 55
39 12/27/2021 17:59:18 -72.60, 82.45 84.05 12/27/2021 17:58:21 -72.62, 82.39 84.02 2.83 57
40 12/27/2021 18:50:04 72.60,-110.25 95.96 12/27/2021 18:49:02 72.60,-110.32 95.96 2.24 62
41 12/27/2021 19:40:48 -72.61, 57.05 84.04 12/27/2021 19:39:43 -72.60, 57.01 84.04 1.69 65
42 12/27/2021 20:31:34 72.61,-135.65 95.96 12/27/2021 20:30:23 72.63,-135.60 95.99 2.55 71
43 12/27/2021 21:22:18 -72.62, 31.66 84.04 12/27/2021 21:21:04 -72.63, 31.74 84.02 2.90 74
44 12/27/2021 22:13:01 72.47,-160.73 95.81 12/27/2021 22:11:48 72.46,-161.28 95.83 18.57 73
45 12/27/2021 23:03:43 -72.37, 6.78 84.30 12/27/2021 23:02:31 -72.36, 5.85 84.27 31.36 72
46 12/27/2021 23:54:25 72.17, 174.48 95.49 12/27/2021 23:53:15 72.18, 172.83 95.57 55.99 70
47 12/28/2021 00:45:07 -72.08, -18.02 84.62 12/28/2021 00:43:58 -72.08, -20.03 84.52 68.60 69
48 12/28/2021 01:35:49 71.87, 149.67 95.17 12/28/2021 01:34:43 71.85, 146.87 95.27 96.94 66

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 12/18/2021
SNOs_Map_NPP_METOP-C_20211218.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 12/18/2021 in txt file.

Historial Predications of SNOs between NPP and METOP-C