Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/6/2021
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 08/18/2021 14:43:36 73.47, -47.29 60.64 08/18/2021 14:42:30 73.45, -50.31 60.78 95.54 66
2 08/18/2021 15:34:20 -73.35, 119.77 119.46 08/18/2021 15:33:12 -73.34, 117.24 119.33 80.57 68
3 08/18/2021 16:25:04 73.15, -73.35 60.37 08/18/2021 16:23:54 73.15, -75.02 60.47 53.77 70
4 08/18/2021 17:15:48 -73.03, 93.72 119.72 08/18/2021 17:14:36 -73.05, 92.52 119.63 39.03 72
5 08/18/2021 18:06:32 72.83, -99.38 60.11 08/18/2021 18:05:18 72.85, -99.75 60.17 12.30 74
6 08/18/2021 18:57:15 -72.76, 67.81 119.94 08/18/2021 18:56:00 -72.75, 67.78 119.94 1.84 75
7 08/18/2021 19:47:55 72.75,-124.87 60.07 08/18/2021 19:46:46 72.75,-124.92 60.08 1.60 69
8 08/18/2021 20:38:37 -72.74, 42.43 119.94 08/18/2021 20:37:30 -72.75, 42.40 119.91 1.31 67
9 08/18/2021 21:29:17 72.73,-150.25 60.07 08/18/2021 21:28:16 72.75,-150.30 60.11 2.66 61
10 08/18/2021 22:19:59 -72.72, 17.04 119.93 08/18/2021 22:18:59 -72.70, 17.12 119.94 3.34 60
11 08/18/2021 23:10:39 72.71,-175.64 60.08 08/18/2021 23:09:45 72.71,-175.58 60.08 2.19 54
12 08/19/2021 00:01:21 -72.70, -8.34 119.93 08/19/2021 00:00:29 -72.70, -8.26 119.92 2.81 52
13 08/19/2021 00:52:01 72.69, 158.98 60.08 08/19/2021 00:51:15 72.71, 159.04 60.10 2.81 46
14 08/19/2021 01:42:42 -72.73, -33.62 119.88 08/19/2021 01:41:59 -72.71, -33.64 119.89 2.47 43
15 08/19/2021 02:33:22 72.72, 133.70 60.13 08/19/2021 02:32:45 72.71, 133.66 60.13 1.74 37
16 08/19/2021 03:24:04 -72.71, -59.00 119.88 08/19/2021 03:23:29 -72.71, -59.02 119.87 0.66 35
17 08/19/2021 04:14:44 72.70, 108.32 60.13 08/19/2021 04:14:15 72.71, 108.28 60.16 1.96 29
18 08/19/2021 05:05:26 -72.69, -84.38 119.87 08/19/2021 05:04:59 -72.71, -84.40 119.84 2.91 27
19 08/19/2021 05:56:06 72.68, 82.94 60.14 08/19/2021 05:55:44 72.67, 83.01 60.13 2.71 22
20 08/19/2021 06:46:48 -72.67,-109.76 119.87 08/19/2021 06:46:28 -72.67,-109.67 119.87 2.94 20
21 08/19/2021 07:37:28 72.66, 57.56 60.14 08/19/2021 07:37:14 72.67, 57.63 60.15 2.59 14
22 08/19/2021 08:28:09 -72.70,-135.04 119.82 08/19/2021 08:27:58 -72.67,-135.06 119.84 3.19 11
23 08/19/2021 09:18:49 72.69, 32.28 60.19 08/19/2021 09:18:44 72.67, 32.24 60.18 2.15 5
24 08/19/2021 10:09:31 -72.68,-160.42 119.81 08/19/2021 10:09:28 -72.67,-160.44 119.82 0.67 3
25 08/19/2021 11:00:11 72.67, 6.89 60.20 08/19/2021 11:00:14 72.68, 6.86 60.20 1.31 3
26 08/19/2021 11:50:53 -72.66, 174.19 119.81 08/19/2021 11:50:58 -72.67, 174.18 119.79 2.12 5
27 08/19/2021 12:41:33 72.65, -18.49 60.20 08/19/2021 12:41:43 72.63, -18.41 60.18 3.31 10
28 08/19/2021 13:32:15 -72.64, 148.81 119.80 08/19/2021 13:32:27 -72.63, 148.91 119.82 3.26 12
29 08/19/2021 14:22:55 72.63, -43.87 60.20 08/19/2021 14:23:13 72.63, -43.79 60.20 2.56 18
30 08/19/2021 15:13:37 -72.61, 123.43 119.80 08/19/2021 15:13:57 -72.63, 123.53 119.79 3.61 20
31 08/19/2021 16:04:16 72.66, -69.15 60.25 08/19/2021 16:04:43 72.63, -69.17 60.23 2.71 27
32 08/19/2021 16:54:58 -72.64, 98.15 119.75 08/19/2021 16:55:27 -72.63, 98.15 119.77 1.32 29
33 08/19/2021 17:45:38 72.64, -94.53 60.26 08/19/2021 17:46:13 72.64, -94.56 60.25 0.85 35
34 08/19/2021 18:36:20 -72.62, 72.77 119.75 08/19/2021 18:36:57 -72.64, 72.76 119.74 1.34 37
35 08/19/2021 19:27:00 72.62,-119.91 60.26 08/19/2021 19:27:43 72.64,-119.94 60.28 2.87 43
36 08/19/2021 20:17:42 -72.60, 47.39 119.74 08/19/2021 20:18:26 -72.59, 47.49 119.77 3.70 44
37 08/19/2021 21:08:21 72.60,-145.29 60.27 08/19/2021 21:09:11 72.59,-145.21 60.25 2.71 50
38 08/19/2021 21:59:03 -72.58, 22.01 119.74 08/19/2021 21:59:55 -72.59, 22.11 119.74 3.47 52
39 08/19/2021 22:49:42 72.63,-170.57 60.32 08/19/2021 22:50:41 72.60,-170.59 60.28 3.33 59
40 08/19/2021 23:40:24 -72.61, -3.27 119.69 08/19/2021 23:41:25 -72.59, -3.27 119.72 2.06 61
41 08/20/2021 00:31:04 72.60, 164.05 60.32 08/20/2021 00:32:11 72.60, 164.03 60.30 0.90 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/6/2021
SNOs_Map_METOP-B_NPP_20210806.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/06/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP