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: 11/1/2021
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 12:49:12 -73.52, 157.95 90.96 11/04/2021 12:50:17 -73.46, 161.09 91.09 99.76 65
2 11/04/2021 13:39:52 73.22, -34.07 88.74 11/04/2021 13:41:01 73.20, -32.14 88.68 62.04 69
3 11/04/2021 14:30:34 -73.17, 133.36 91.31 11/04/2021 14:31:44 -73.14, 135.04 91.38 54.46 70
4 11/04/2021 15:21:16 72.97, -58.89 88.49 11/04/2021 15:22:28 72.88, -58.17 88.38 25.62 72
5 11/04/2021 16:11:58 -72.87, 108.63 91.60 11/04/2021 16:13:12 -72.82, 109.02 91.67 13.98 74
6 11/04/2021 17:02:42 72.77, -83.84 88.30 11/04/2021 17:03:52 72.76, -83.76 88.29 2.71 70
7 11/04/2021 17:53:25 -72.72, 83.57 91.74 11/04/2021 17:54:35 -72.75, 83.53 91.72 3.29 70
8 11/04/2021 18:44:11 72.72,-109.11 88.27 11/04/2021 18:45:14 72.74,-109.14 88.29 2.76 63
9 11/04/2021 19:34:55 -72.72, 58.20 91.72 11/04/2021 19:35:57 -72.73, 58.15 91.72 1.80 62
10 11/04/2021 20:25:41 72.72,-134.49 88.29 11/04/2021 20:26:36 72.72,-134.53 88.29 1.32 55
11 11/04/2021 21:16:25 -72.72, 32.82 91.70 11/04/2021 21:17:19 -72.71, 32.77 91.71 2.28 54
12 11/04/2021 22:07:11 72.72,-159.86 88.32 11/04/2021 22:07:58 72.70,-159.91 88.30 2.34 47
13 11/04/2021 22:57:55 -72.72, 7.45 91.68 11/04/2021 22:58:40 -72.74, 7.49 91.66 2.53 45
14 11/04/2021 23:48:41 72.72, 174.76 88.34 11/04/2021 23:49:19 72.73, 174.82 88.35 2.46 38
15 11/05/2021 00:39:25 -72.72, -17.93 91.65 11/05/2021 00:40:02 -72.72, -17.89 91.66 1.32 37
16 11/05/2021 01:30:11 72.72, 149.39 88.36 11/05/2021 01:30:41 72.71, 149.44 88.35 1.78 30
17 11/05/2021 02:20:55 -72.72, -43.30 91.63 11/05/2021 02:21:24 -72.70, -43.27 91.66 2.59 29
18 11/05/2021 03:11:41 72.72, 124.01 88.38 11/05/2021 03:12:03 72.69, 124.06 88.35 3.14 22
19 11/05/2021 04:02:24 -72.67, -68.57 91.66 11/05/2021 04:02:46 -72.68, -68.65 91.65 2.72 22
20 11/05/2021 04:53:10 72.67, 98.74 88.35 11/05/2021 04:53:25 72.67, 98.68 88.36 2.23 15
21 11/05/2021 05:43:54 -72.67, -93.95 91.64 11/05/2021 05:44:08 -72.66, -94.03 91.65 2.87 14
22 11/05/2021 06:34:40 72.67, 73.37 88.37 11/05/2021 06:34:47 72.65, 73.30 88.36 2.73 7
23 11/05/2021 07:25:24 -72.67,-119.32 91.62 11/05/2021 07:25:29 -72.69,-119.30 91.60 2.45 5
24 11/05/2021 08:16:10 72.67, 47.99 88.39 11/05/2021 08:16:08 72.68, 48.02 88.41 2.21 2
25 11/05/2021 09:06:54 -72.67,-144.70 91.60 11/05/2021 09:06:51 -72.67,-144.68 91.60 0.49 3
26 11/05/2021 09:57:40 72.67, 22.62 88.41 11/05/2021 09:57:30 72.66, 22.64 88.41 0.88 10
27 11/05/2021 10:48:24 -72.67,-170.07 91.58 11/05/2021 10:48:13 -72.65,-170.06 91.60 2.04 11
28 11/05/2021 11:39:10 72.67, -2.76 88.44 11/05/2021 11:38:52 72.64, -2.74 88.41 2.51 18
29 11/05/2021 12:29:53 -72.62, 164.66 91.61 11/05/2021 12:29:35 -72.63, 164.56 91.59 3.61 18
30 11/05/2021 13:20:39 72.62, -28.03 88.40 11/05/2021 13:20:14 72.63, -28.12 88.42 3.12 25
31 11/05/2021 14:11:24 -72.67, 139.18 91.54 11/05/2021 14:10:56 -72.66, 139.28 91.54 3.49 28
32 11/05/2021 15:02:09 72.62, -53.40 88.43 11/05/2021 15:01:36 72.61, -53.50 88.42 3.31 33
33 11/05/2021 15:52:53 -72.62, 113.91 91.57 11/05/2021 15:52:18 -72.64, 113.90 91.54 2.68 35
34 11/05/2021 16:43:39 72.62, -78.78 88.45 11/05/2021 16:42:57 72.64, -78.77 88.47 2.31 42
35 11/05/2021 17:34:23 -72.62, 88.53 91.55 11/05/2021 17:33:40 -72.62, 88.52 91.54 0.60 43
36 11/05/2021 18:25:09 72.62,-104.15 88.47 11/05/2021 18:24:19 72.62,-104.15 88.47 0.11 50
37 11/05/2021 19:15:53 -72.62, 63.16 91.52 11/05/2021 19:15:02 -72.60, 63.14 91.54 1.79 51
38 11/05/2021 20:06:39 72.62,-129.53 88.49 11/05/2021 20:05:41 72.60,-129.53 88.47 2.10 58
39 11/05/2021 20:57:23 -72.62, 37.78 91.50 11/05/2021 20:56:23 -72.63, 37.87 91.48 3.25 60
40 11/05/2021 21:48:09 72.62,-154.90 88.51 11/05/2021 21:47:02 72.63,-154.81 88.53 3.46 67
41 11/05/2021 22:38:53 -72.62, 12.41 91.48 11/05/2021 22:37:45 -72.62, 12.49 91.48 2.63 68
42 11/05/2021 23:29:39 72.62, 179.72 88.53 11/05/2021 23:28:24 72.61, 179.81 88.53 3.13 75
43 11/06/2021 00:20:22 -72.57, -12.86 91.51 11/06/2021 00:19:07 -72.60, -12.89 91.48 3.13 75
44 11/06/2021 01:11:03 72.31, 154.96 88.24 11/06/2021 01:09:51 72.33, 153.92 88.29 35.18 72
45 11/06/2021 02:01:46 -72.26, -37.63 91.81 11/06/2021 02:00:35 -72.27, -38.88 91.77 42.42 71
46 11/06/2021 02:52:27 72.00, 130.18 87.94 11/06/2021 02:51:19 72.01, 127.95 87.99 76.66 68
47 11/06/2021 03:43:10 -71.96, -62.41 92.10 11/06/2021 03:42:02 -71.99, -64.75 92.01 80.50 68

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 11/1/2021
SNOs_Map_NPP_METOP-C_20211102.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 11/01/2021 in txt file.

Historial Predications of SNOs between NPP and METOP-C