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: 12/20/2021
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,-157.24 83.10 12/26/2021 09:52:15 -73.39,-154.51 83.26 86.73 67
2 12/26/2021 10:41:51 73.29, 10.40 96.75 12/26/2021 10:42:59 73.22, 12.45 96.59 66.24 68
3 12/26/2021 11:32:32 -73.14, 178.03 83.42 12/26/2021 11:33:42 -73.12, 179.55 83.51 49.08 70
4 12/26/2021 12:23:15 73.00, -14.34 96.43 12/26/2021 12:24:27 72.90, -13.58 96.29 26.85 72
5 12/26/2021 13:13:56 -72.85, 153.29 83.73 12/26/2021 13:15:10 -72.79, 153.53 83.81 10.26 74
6 12/26/2021 14:04:40 72.75, -39.20 96.16 12/26/2021 14:05:51 72.78, -39.18 96.18 2.94 71
7 12/26/2021 14:55:24 -72.76, 128.10 83.84 12/26/2021 14:56:32 -72.77, 128.15 83.83 2.07 68
8 12/26/2021 15:46:10 72.76, -64.59 96.17 12/26/2021 15:47:13 72.76, -64.56 96.15 1.23 63
9 12/26/2021 16:36:54 -72.77, 102.71 83.83 12/26/2021 16:37:54 -72.75, 102.77 83.86 2.60 60
10 12/26/2021 17:27:39 72.72, -89.88 96.12 12/26/2021 17:28:35 72.74, -89.94 96.13 2.68 56
11 12/26/2021 18:18:23 -72.73, 77.42 83.87 12/26/2021 18:19:16 -72.73, 77.39 83.88 1.26 53
12 12/26/2021 19:09:09 72.73,-115.27 96.13 12/26/2021 19:09:57 72.72,-115.32 96.11 1.98 48
13 12/26/2021 19:59:53 -72.74, 52.03 83.87 12/26/2021 20:00:38 -72.71, 52.00 83.90 2.74 45
14 12/26/2021 20:50:39 72.74,-140.67 96.14 12/26/2021 20:51:18 72.75,-140.59 96.14 2.67 39
15 12/26/2021 21:41:23 -72.75, 26.63 83.86 12/26/2021 21:41:59 -72.75, 26.73 83.87 3.24 36
16 12/26/2021 22:32:08 72.70,-165.96 96.09 12/26/2021 22:32:40 72.73,-165.98 96.12 3.40 32
17 12/26/2021 23:22:52 -72.71, 1.34 83.91 12/26/2021 23:23:21 -72.73, 1.35 83.89 2.10 29
18 12/27/2021 00:13:38 72.71, 168.65 96.10 12/27/2021 00:14:02 72.71, 168.64 96.10 0.12 24
19 12/27/2021 01:04:22 -72.72, -24.05 83.90 12/27/2021 01:04:43 -72.71, -24.03 83.91 1.35 21
20 12/27/2021 01:55:08 72.72, 143.25 96.11 12/27/2021 01:55:24 72.69, 143.26 96.08 3.26 16
21 12/27/2021 02:45:51 -72.68, -49.34 83.94 12/27/2021 02:46:05 -72.69, -49.41 83.93 2.62 14
22 12/27/2021 03:36:37 72.68, 117.96 96.06 12/27/2021 03:36:46 72.67, 117.88 96.06 2.82 9
23 12/27/2021 04:27:21 -72.69, -74.74 83.94 12/27/2021 04:27:27 -72.67, -74.79 83.95 2.79 6
24 12/27/2021 05:18:07 72.69, 92.57 96.07 12/27/2021 05:18:07 72.70, 92.61 96.08 1.92 0
25 12/27/2021 06:08:51 -72.70,-100.13 83.93 12/27/2021 06:08:48 -72.70,-100.07 83.93 2.04 3
26 12/27/2021 06:59:37 72.70, 67.18 96.08 12/27/2021 06:59:29 72.68, 67.23 96.06 2.47 8
27 12/27/2021 07:50:20 -72.65,-125.42 83.98 12/27/2021 07:50:10 -72.68,-125.45 83.95 2.86 10
28 12/27/2021 08:41:06 72.66, 41.89 96.03 12/27/2021 08:40:51 72.66, 41.84 96.04 1.44 15
29 12/27/2021 09:31:50 -72.66,-150.81 83.97 12/27/2021 09:31:32 -72.66,-150.83 83.97 0.78 18
30 12/27/2021 10:22:36 72.67, 16.49 96.04 12/27/2021 10:22:13 72.64, 16.46 96.02 2.91 23
31 12/27/2021 11:13:20 -72.67,-176.21 83.96 12/27/2021 11:12:53 -72.69,-176.11 83.94 3.82 27
32 12/27/2021 12:04:06 72.68, -8.90 96.05 12/27/2021 12:03:34 72.67, -8.81 96.04 3.04 32
33 12/27/2021 12:54:49 -72.63, 158.50 84.01 12/27/2021 12:54:16 -72.62, 158.41 84.01 3.39 33
34 12/27/2021 13:45:35 72.63, -34.19 96.00 12/27/2021 13:44:56 72.65, -34.19 96.02 1.95 39
35 12/27/2021 14:36:19 -72.64, 133.11 84.00 12/27/2021 14:35:37 -72.65, 133.13 83.99 1.23 42
36 12/27/2021 15:27:05 72.64, -59.59 96.01 12/27/2021 15:26:18 72.63, -59.57 96.00 1.43 47
37 12/27/2021 16:17:49 -72.65, 107.71 83.99 12/27/2021 16:16:59 -72.63, 107.75 84.01 2.69 50
38 12/27/2021 17:08:34 72.60, -84.88 95.96 12/27/2021 17:07:40 72.61, -84.95 95.98 2.73 54
39 12/27/2021 17:59:18 -72.61, 82.42 84.04 12/27/2021 17:58:21 -72.61, 82.37 84.03 1.69 57
40 12/27/2021 18:50:04 72.61,-110.27 95.97 12/27/2021 18:49:02 72.59,-110.33 95.96 3.12 62
41 12/27/2021 19:40:48 -72.62, 57.03 84.03 12/27/2021 19:39:42 -72.64, 57.10 84.00 3.24 66
42 12/27/2021 20:31:34 72.62,-135.67 95.97 12/27/2021 20:30:23 72.62,-135.61 95.98 1.81 71
43 12/27/2021 21:22:18 -72.63, 31.64 84.03 12/27/2021 21:21:04 -72.62, 31.72 84.02 2.81 74
44 12/27/2021 22:13:01 72.48,-160.75 95.82 12/27/2021 22:11:48 72.45,-161.30 95.82 18.71 73
45 12/27/2021 23:03:43 -72.39, 6.75 84.29 12/27/2021 23:02:30 -72.40, 5.93 84.23 27.80 73
46 12/27/2021 23:54:25 72.18, 174.46 95.50 12/27/2021 23:53:15 72.17, 172.82 95.57 55.89 70
47 12/28/2021 00:45:07 -72.09, -18.04 84.61 12/28/2021 00:43:58 -72.07, -20.05 84.53 68.52 69
48 12/28/2021 01:35:49 71.88, 149.65 95.18 12/28/2021 01:34:43 71.84, 146.86 95.27 96.92 66

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 12/20/2021
SNOs_Map_NPP_METOP-C_20211220.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 12/20/2021 in txt file.

Historial Predications of SNOs between NPP and METOP-C