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: 12/9/2022
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 12/21/2022 22:32:24 -73.44, 12.45 83.03 12/21/2022 22:33:31 -73.43, 15.06 83.14 82.76 67
2 12/21/2022 23:23:07 73.30,-179.92 96.82 12/21/2022 23:24:16 73.21,-178.10 96.66 59.22 69
3 12/22/2022 00:13:48 -73.15, -12.26 83.35 12/22/2022 00:14:59 -73.11, -10.99 83.44 40.96 71
4 12/22/2022 01:04:31 73.00, 155.37 96.50 12/22/2022 01:05:43 72.94, 155.97 96.41 20.82 72
5 12/22/2022 01:55:12 -72.84, -36.98 83.67 12/22/2022 01:56:26 -72.84, -36.92 83.69 2.40 74
6 12/22/2022 02:45:57 72.80, 130.42 96.28 12/22/2022 02:47:07 72.82, 130.38 96.29 2.65 70
7 12/22/2022 03:36:41 -72.79, -62.25 83.73 12/22/2022 03:37:48 -72.81, -62.30 83.71 2.79 67
8 12/22/2022 04:27:27 72.80, 105.05 96.28 12/22/2022 04:28:29 72.80, 104.99 96.27 1.81 62
9 12/22/2022 05:18:11 -72.79, -87.63 83.73 12/22/2022 05:19:10 -72.79, -87.68 83.73 1.82 59
10 12/22/2022 06:08:57 72.80, 79.67 96.28 12/22/2022 06:09:50 72.83, 79.71 96.30 3.32 53
11 12/22/2022 06:59:41 -72.79,-113.00 83.73 12/22/2022 07:00:32 -72.77,-113.07 83.75 3.23 51
12 12/22/2022 07:50:27 72.80, 54.30 96.29 12/22/2022 07:51:12 72.80, 54.33 96.28 1.28 45
13 12/22/2022 08:41:11 -72.79,-138.38 83.72 12/22/2022 08:41:53 -72.80,-138.35 83.73 1.34 42
14 12/22/2022 09:31:57 72.80, 28.92 96.29 12/22/2022 09:32:34 72.78, 28.95 96.26 1.99 37
15 12/22/2022 10:22:41 -72.80,-163.75 83.72 12/22/2022 10:23:15 -72.78,-163.73 83.74 1.80 34
16 12/22/2022 11:13:26 72.75, 3.65 96.23 12/22/2022 11:13:56 72.76, 3.56 96.24 3.25 30
17 12/22/2022 12:04:10 -72.74, 170.98 83.78 12/22/2022 12:04:37 -72.76, 170.89 83.76 3.36 27
18 12/22/2022 12:54:56 72.75, -21.73 96.23 12/22/2022 12:55:18 72.74, -21.82 96.22 3.36 22
19 12/22/2022 13:45:40 -72.75, 145.60 83.78 12/22/2022 13:45:59 -72.74, 145.50 83.78 3.33 19
20 12/22/2022 14:36:26 72.75, -47.10 96.23 12/22/2022 14:36:39 72.77, -47.10 96.25 2.24 13
21 12/22/2022 15:27:10 -72.75, 120.22 83.78 12/22/2022 15:27:20 -72.77, 120.22 83.76 2.44 10
22 12/22/2022 16:17:56 72.75, -72.48 96.23 12/22/2022 16:18:01 72.75, -72.48 96.23 0.33 5
23 12/22/2022 17:08:40 -72.75, 94.85 83.78 12/22/2022 17:08:42 -72.75, 94.84 83.78 0.33 2
24 12/22/2022 17:59:26 72.75, -97.85 96.23 12/22/2022 17:59:23 72.73, -97.87 96.21 2.65 3
25 12/22/2022 18:50:10 -72.75, 69.47 83.78 12/22/2022 18:50:04 -72.73, 69.46 83.80 2.44 6
26 12/22/2022 19:40:56 72.75,-123.23 96.23 12/22/2022 19:40:44 72.76,-123.15 96.24 2.71 12
27 12/22/2022 20:31:40 -72.75, 44.10 83.78 12/22/2022 20:31:25 -72.75, 44.18 83.77 2.71 15
28 12/22/2022 21:22:26 72.75,-148.60 96.23 12/22/2022 21:22:06 72.74,-148.53 96.22 2.95 20
29 12/22/2022 22:13:10 -72.75, 18.72 83.78 12/22/2022 22:12:47 -72.73, 18.79 83.79 2.76 23
30 12/22/2022 23:03:55 72.70,-173.87 96.18 12/22/2022 23:03:28 72.71,-173.91 96.20 2.01 27
31 12/22/2022 23:54:39 -72.70, -6.55 83.83 12/22/2022 23:54:09 -72.71, -6.59 83.81 2.21 30
32 12/23/2022 00:45:25 72.70, 160.75 96.18 12/23/2022 00:44:50 72.69, 160.70 96.18 1.93 35

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 12/9/2022
SNOs_Map_NPP_METOP-C_20221209.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 12/09/2022 in txt file.

Historial Predications of SNOs between NPP and METOP-C