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: 9/26/2021
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 10/08/2021 23:55:49 73.39, 174.49 79.60 10/08/2021 23:54:42 73.40, 171.79 79.68 85.73 67
2 10/09/2021 00:46:33 -73.32, -18.36 100.47 10/09/2021 00:45:24 -73.29, -20.63 100.44 72.55 69
3 10/09/2021 01:37:17 73.07, 148.44 79.31 10/09/2021 01:36:06 73.11, 147.08 79.39 44.17 71
4 10/09/2021 02:28:01 -72.99, -44.40 100.75 10/09/2021 02:26:48 -72.99, -45.35 100.72 30.91 73
5 10/09/2021 03:18:44 72.80, 122.52 79.08 10/09/2021 03:17:30 72.81, 122.34 79.10 5.87 74
6 10/09/2021 04:09:27 -72.77, -70.21 100.94 10/09/2021 04:08:13 -72.74, -70.20 100.96 3.21 74
7 10/09/2021 05:00:06 72.77, 97.13 79.08 10/09/2021 04:58:59 72.76, 97.06 79.08 2.61 67
8 10/09/2021 05:50:49 -72.75, -95.60 100.93 10/09/2021 05:49:43 -72.75, -95.59 100.93 0.44 66
9 10/09/2021 06:41:28 72.75, 71.75 79.09 10/09/2021 06:40:29 72.77, 71.68 79.11 2.63 59
10 10/09/2021 07:32:11 -72.73,-120.98 100.93 10/09/2021 07:31:13 -72.75,-120.97 100.90 2.60 58
11 10/09/2021 08:22:50 72.73, 46.36 79.10 10/09/2021 08:21:58 72.72, 46.40 79.09 1.82 52
12 10/09/2021 09:13:32 -72.76,-146.26 100.87 10/09/2021 09:12:43 -72.75,-146.35 100.87 3.08 49
13 10/09/2021 10:04:12 72.71, 20.98 79.10 10/09/2021 10:03:28 72.72, 21.02 79.12 2.21 44
14 10/09/2021 10:54:54 -72.73,-171.65 100.87 10/09/2021 10:54:12 -72.71,-171.63 100.89 2.92 42
15 10/09/2021 11:45:33 72.74, -4.30 79.16 10/09/2021 11:44:58 72.73, -4.36 79.15 2.27 35
16 10/09/2021 12:36:16 -72.71, 162.97 100.86 10/09/2021 12:35:42 -72.71, 162.98 100.86 0.45 34
17 10/09/2021 13:26:55 72.72, -29.69 79.16 10/09/2021 13:26:28 72.73, -29.75 79.18 2.75 27
18 10/09/2021 14:17:38 -72.69, 137.59 100.85 10/09/2021 14:17:12 -72.72, 137.60 100.83 2.93 26
19 10/09/2021 15:08:17 72.69, -55.07 79.17 10/09/2021 15:07:57 72.69, -55.03 79.16 1.73 20
20 10/09/2021 15:58:59 -72.72, 112.31 100.80 10/09/2021 15:58:42 -72.72, 112.22 100.79 2.94 17
21 10/09/2021 16:49:39 72.67, -80.46 79.17 10/09/2021 16:49:27 72.69, -80.41 79.19 2.60 12
22 10/09/2021 17:40:21 -72.70, 86.92 100.79 10/09/2021 17:40:11 -72.68, 86.94 100.82 2.64 10
23 10/09/2021 18:31:00 72.70,-105.74 79.23 10/09/2021 18:30:57 72.70,-105.79 79.22 1.99 3
24 10/09/2021 19:21:43 -72.68, 61.54 100.79 10/09/2021 19:21:41 -72.68, 61.55 100.79 0.65 2
25 10/09/2021 20:12:22 72.68,-131.12 79.23 10/09/2021 20:12:27 72.70,-131.18 79.25 2.93 5
26 10/09/2021 21:03:05 -72.66, 36.15 100.78 10/09/2021 21:03:11 -72.68, 36.17 100.75 3.26 6
27 10/09/2021 21:53:44 72.66,-156.51 79.24 10/09/2021 21:53:56 72.65,-156.46 79.23 1.71 12
28 10/09/2021 22:44:26 -72.68, 10.87 100.73 10/09/2021 22:44:41 -72.69, 10.79 100.72 2.87 15
29 10/09/2021 23:35:06 72.64, 178.11 79.24 10/09/2021 23:35:26 72.66, 178.16 79.26 2.99 20
30 10/10/2021 00:25:48 -72.66, -14.51 100.72 10/10/2021 00:26:10 -72.64, -14.49 100.74 2.35 22
31 10/10/2021 01:16:27 72.66, 152.83 79.30 10/10/2021 01:16:56 72.66, 152.78 79.29 1.77 29
32 10/10/2021 02:07:10 -72.64, -39.90 100.72 10/10/2021 02:07:40 -72.65, -39.88 100.71 0.92 30
33 10/10/2021 02:57:49 72.64, 127.45 79.30 10/10/2021 02:58:26 72.67, 127.39 79.33 3.18 37

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 9/26/2021
SNOs_Map_METOP-B_NPP_20210926.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 09/26/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP