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: 10/25/2021
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 11/04/2021 12:49:11 -73.50, 157.99 90.98 11/04/2021 12:50:17 -73.42, 161.02 91.13 96.26 66
2 11/04/2021 13:39:52 73.26, -34.15 88.78 11/04/2021 13:41:00 73.21, -32.12 88.68 65.55 68
3 11/04/2021 14:30:35 -73.20, 133.29 91.28 11/04/2021 14:31:44 -73.15, 135.08 91.37 57.85 69
4 11/04/2021 15:21:16 72.96, -58.87 88.48 11/04/2021 15:22:28 72.89, -58.15 88.39 24.77 72
5 11/04/2021 16:11:59 -72.90, 108.57 91.57 11/04/2021 16:13:12 -72.83, 109.05 91.66 17.76 73
6 11/04/2021 17:02:42 72.76, -83.82 88.29 11/04/2021 17:03:52 72.76, -83.75 88.30 2.54 70
7 11/04/2021 17:53:26 -72.75, 83.51 91.71 11/04/2021 17:54:35 -72.76, 83.56 91.71 2.02 69
8 11/04/2021 18:44:12 72.76,-109.19 88.31 11/04/2021 18:45:14 72.75,-109.13 88.30 2.50 62
9 11/04/2021 19:34:56 -72.75, 58.13 91.69 11/04/2021 19:35:57 -72.74, 58.18 91.70 2.00 61
10 11/04/2021 20:25:41 72.71,-134.46 88.28 11/04/2021 20:26:36 72.73,-134.51 88.30 2.69 55
11 11/04/2021 21:16:25 -72.70, 32.86 91.72 11/04/2021 21:17:19 -72.72, 32.80 91.70 3.03 54
12 11/04/2021 22:07:11 72.71,-159.84 88.30 11/04/2021 22:07:58 72.71,-159.89 88.30 1.65 47
13 11/04/2021 22:57:55 -72.70, 7.49 91.70 11/04/2021 22:58:41 -72.70, 7.42 91.70 2.22 46
14 11/04/2021 23:48:41 72.71, 174.79 88.33 11/04/2021 23:49:20 72.69, 174.73 88.31 2.78 39
15 11/05/2021 00:39:25 -72.70, -17.88 91.67 11/05/2021 00:40:03 -72.68, -17.96 91.69 3.19 38
16 11/05/2021 01:30:11 72.71, 149.41 88.35 11/05/2021 01:30:41 72.72, 149.46 88.36 2.02 30
17 11/05/2021 02:20:55 -72.70, -43.26 91.65 11/05/2021 02:21:24 -72.71, -43.23 91.64 1.62 29
18 11/05/2021 03:11:41 72.71, 124.04 88.37 11/05/2021 03:12:03 72.70, 124.08 88.36 1.53 22
19 11/05/2021 04:02:25 -72.70, -68.63 91.63 11/05/2021 04:02:46 -72.69, -68.61 91.64 1.09 21
20 11/05/2021 04:53:11 72.71, 98.66 88.39 11/05/2021 04:53:25 72.68, 98.70 88.36 3.18 14
21 11/05/2021 05:43:55 -72.70, -94.01 91.61 11/05/2021 05:44:08 -72.67, -93.99 91.64 3.04 13
22 11/05/2021 06:34:40 72.66, 73.39 88.36 11/05/2021 06:34:47 72.66, 73.32 88.36 2.55 7
23 11/05/2021 07:25:24 -72.65,-119.28 91.64 11/05/2021 07:25:30 -72.65,-119.37 91.64 3.12 6
24 11/05/2021 08:16:10 72.66, 48.02 88.38 11/05/2021 08:16:09 72.64, 47.94 88.37 3.15 1
25 11/05/2021 09:06:54 -72.65,-144.65 91.62 11/05/2021 09:06:52 -72.63,-144.75 91.63 3.68 2
26 11/05/2021 09:57:40 72.66, 22.64 88.40 11/05/2021 09:57:30 72.67, 22.66 88.42 1.90 10
27 11/05/2021 10:48:24 -72.65,-170.03 91.60 11/05/2021 10:48:13 -72.67,-170.03 91.58 1.74 11
28 11/05/2021 11:39:10 72.66, -2.73 88.42 11/05/2021 11:38:52 72.65, -2.72 88.42 0.60 18
29 11/05/2021 12:29:54 -72.65, 164.60 91.58 11/05/2021 12:29:35 -72.65, 164.59 91.58 0.46 19
30 11/05/2021 13:20:40 72.66, -28.11 88.44 11/05/2021 13:20:14 72.63, -28.10 88.42 2.58 26
31 11/05/2021 14:11:24 -72.65, 139.22 91.56 11/05/2021 14:10:57 -72.63, 139.21 91.58 2.64 27
32 11/05/2021 15:02:09 72.60, -53.38 88.41 11/05/2021 15:01:36 72.61, -53.48 88.43 3.44 33
33 11/05/2021 15:52:54 -72.65, 113.85 91.53 11/05/2021 15:52:18 -72.66, 113.94 91.53 3.09 36
34 11/05/2021 16:43:40 72.66, -78.86 88.49 11/05/2021 16:42:57 72.64, -78.75 88.48 3.66 43
35 11/05/2021 17:34:24 -72.65, 88.47 91.51 11/05/2021 17:33:40 -72.64, 88.56 91.52 3.11 44
36 11/05/2021 18:25:09 72.60,-104.13 88.46 11/05/2021 18:24:19 72.62,-104.13 88.48 2.21 50
37 11/05/2021 19:15:53 -72.60, 63.20 91.54 11/05/2021 19:15:02 -72.62, 63.18 91.52 2.26 51
38 11/05/2021 20:06:39 72.60,-129.50 88.48 11/05/2021 20:05:41 72.61,-129.51 88.48 0.34 58
39 11/05/2021 20:57:23 -72.60, 37.83 91.52 11/05/2021 20:56:24 -72.60, 37.80 91.52 0.97 59
40 11/05/2021 21:48:09 72.60,-154.88 88.50 11/05/2021 21:47:03 72.59,-154.89 88.48 2.22 66
41 11/05/2021 22:38:53 -72.60, 12.45 91.50 11/05/2021 22:37:46 -72.58, 12.42 91.52 2.52 67
42 11/05/2021 23:29:39 72.61, 179.75 88.52 11/05/2021 23:28:24 72.62, 179.83 88.54 3.09 75
43 11/06/2021 00:20:22 -72.55, -12.82 91.53 11/06/2021 00:19:08 -72.56, -12.96 91.51 4.87 74
44 11/06/2021 01:11:03 72.30, 154.99 88.22 11/06/2021 01:09:52 72.29, 153.84 88.24 38.78 71
45 11/06/2021 02:01:47 -72.29, -37.69 91.78 11/06/2021 02:00:35 -72.29, -38.85 91.76 39.28 72
46 11/06/2021 02:52:27 71.99, 130.21 87.93 11/06/2021 02:51:19 72.01, 127.97 88.00 76.93 68
47 11/06/2021 03:43:11 -71.99, -62.47 92.07 11/06/2021 03:42:03 -71.96, -64.82 92.05 80.76 68

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 10/25/2021
SNOs_Map_NPP_METOP-C_20211025.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 10/25/2021 in txt file.

Historial Predications of SNOs between NPP and METOP-C