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: 10/31/2021
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 11/04/2021 12:49:11 -73.47, 158.05 91.01 11/04/2021 12:50:17 -73.45, 161.09 91.10 95.97 66
2 11/04/2021 13:39:52 73.22, -34.08 88.74 11/04/2021 13:41:01 73.19, -32.15 88.67 61.99 69
3 11/04/2021 14:30:35 -73.17, 133.35 91.31 11/04/2021 14:31:45 -73.13, 135.03 91.39 54.43 70
4 11/04/2021 15:21:16 72.92, -58.80 88.45 11/04/2021 15:22:29 72.87, -58.18 88.38 20.79 73
5 11/04/2021 16:11:59 -72.87, 108.63 91.60 11/04/2021 16:13:12 -72.86, 109.11 91.63 16.00 73
6 11/04/2021 17:02:43 72.77, -83.85 88.31 11/04/2021 17:03:53 72.75, -83.78 88.28 3.30 70
7 11/04/2021 17:53:26 -72.72, 83.57 91.74 11/04/2021 17:54:36 -72.74, 83.52 91.72 2.60 70
8 11/04/2021 18:44:11 72.72,-109.12 88.28 11/04/2021 18:45:14 72.73,-109.16 88.28 1.73 63
9 11/04/2021 19:34:55 -72.72, 58.19 91.72 11/04/2021 19:35:57 -72.72, 58.14 91.72 1.74 62
10 11/04/2021 20:25:41 72.72,-134.50 88.30 11/04/2021 20:26:36 72.71,-134.54 88.29 1.69 55
11 11/04/2021 21:16:25 -72.72, 32.82 91.69 11/04/2021 21:17:19 -72.70, 32.76 91.72 2.98 54
12 11/04/2021 22:07:11 72.72,-159.87 88.32 11/04/2021 22:07:57 72.74,-159.81 88.34 3.14 46
13 11/04/2021 22:57:55 -72.72, 7.44 91.67 11/04/2021 22:58:40 -72.73, 7.49 91.67 1.79 45
14 11/04/2021 23:48:41 72.72, 174.75 88.34 11/04/2021 23:49:19 72.72, 174.81 88.34 1.75 38
15 11/05/2021 00:39:25 -72.72, -17.93 91.65 11/05/2021 00:40:02 -72.71, -17.89 91.66 1.58 37
16 11/05/2021 01:30:11 72.72, 149.38 88.36 11/05/2021 01:30:41 72.70, 149.43 88.34 2.44 30
17 11/05/2021 02:20:55 -72.72, -43.31 91.63 11/05/2021 02:21:24 -72.69, -43.27 91.66 3.38 29
18 11/05/2021 03:11:40 72.67, 124.11 88.33 11/05/2021 03:12:03 72.68, 124.05 88.35 2.61 23
19 11/05/2021 04:02:24 -72.67, -68.58 91.66 11/05/2021 04:02:46 -72.67, -68.65 91.66 2.63 22
20 11/05/2021 04:53:10 72.67, 98.73 88.35 11/05/2021 04:53:25 72.67, 98.67 88.35 2.34 15
21 11/05/2021 05:43:54 -72.67, -93.95 91.64 11/05/2021 05:44:08 -72.65, -94.03 91.66 3.42 14
22 11/05/2021 06:34:40 72.67, 73.36 88.38 11/05/2021 06:34:46 72.70, 73.39 88.40 3.02 6
23 11/05/2021 07:25:24 -72.67,-119.33 91.62 11/05/2021 07:25:29 -72.68,-119.31 91.61 1.54 5
24 11/05/2021 08:16:10 72.67, 47.98 88.40 11/05/2021 08:16:08 72.68, 48.01 88.40 1.08 2
25 11/05/2021 09:06:54 -72.67,-144.70 91.60 11/05/2021 09:06:51 -72.67,-144.69 91.60 0.80 3
26 11/05/2021 09:57:40 72.67, 22.61 88.42 11/05/2021 09:57:30 72.66, 22.63 88.40 1.71 10
27 11/05/2021 10:48:24 -72.67,-170.08 91.58 11/05/2021 10:48:13 -72.65,-170.07 91.60 2.93 11
28 11/05/2021 11:39:09 72.62, -2.66 88.39 11/05/2021 11:38:52 72.64, -2.75 88.41 3.49 17
29 11/05/2021 12:29:54 -72.67, 164.55 91.55 11/05/2021 12:29:34 -72.68, 164.65 91.55 3.46 20
30 11/05/2021 13:20:39 72.62, -28.04 88.41 11/05/2021 13:20:14 72.62, -28.13 88.41 3.11 25
31 11/05/2021 14:11:24 -72.67, 139.17 91.53 11/05/2021 14:10:56 -72.66, 139.27 91.55 3.66 28
32 11/05/2021 15:02:09 72.62, -53.41 88.43 11/05/2021 15:01:35 72.65, -53.41 88.46 3.16 34
33 11/05/2021 15:52:53 -72.62, 113.90 91.56 11/05/2021 15:52:18 -72.64, 113.89 91.55 1.79 35
34 11/05/2021 16:43:39 72.62, -78.79 88.45 11/05/2021 16:42:57 72.63, -78.79 88.46 0.96 42
35 11/05/2021 17:34:23 -72.62, 88.53 91.54 11/05/2021 17:33:40 -72.62, 88.51 91.54 0.69 43
36 11/05/2021 18:25:09 72.62,-104.16 88.47 11/05/2021 18:24:19 72.61,-104.16 88.47 1.25 50
37 11/05/2021 19:15:53 -72.62, 63.15 91.52 11/05/2021 19:15:02 -72.60, 63.13 91.54 2.74 51
38 11/05/2021 20:06:39 72.62,-129.54 88.49 11/05/2021 20:05:41 72.59,-129.54 88.47 3.46 58
39 11/05/2021 20:57:23 -72.62, 37.78 91.50 11/05/2021 20:56:23 -72.63, 37.86 91.49 2.71 60
40 11/05/2021 21:48:09 72.62,-154.91 88.52 11/05/2021 21:47:02 72.62,-154.82 88.52 3.01 67
41 11/05/2021 22:38:53 -72.62, 12.40 91.48 11/05/2021 22:37:45 -72.61, 12.48 91.49 2.80 68
42 11/05/2021 23:29:38 72.57, 179.82 88.48 11/05/2021 23:28:24 72.60, 179.80 88.52 3.51 74
43 11/06/2021 00:20:22 -72.57, -12.87 91.51 11/06/2021 00:19:07 -72.59, -12.90 91.49 2.34 75
44 11/06/2021 01:11:03 72.32, 154.95 88.24 11/06/2021 01:09:51 72.33, 153.91 88.28 35.28 72
45 11/06/2021 02:01:46 -72.27, -37.63 91.80 11/06/2021 02:00:35 -72.26, -38.89 91.78 42.59 71
46 11/06/2021 02:52:27 72.01, 130.17 87.94 11/06/2021 02:51:19 72.00, 127.94 87.99 76.84 68
47 11/06/2021 03:43:10 -71.96, -62.42 92.10 11/06/2021 03:42:02 -71.99, -64.76 92.02 80.64 68

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 10/31/2021
SNOs_Map_NPP_METOP-C_20211031.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 10/31/2021 in txt file.

Historial Predications of SNOs between NPP and METOP-C