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: 11/16/2021
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 11/29/2021 00:41:18 73.47, 163.23 94.88 11/29/2021 00:40:11 73.43, 160.45 94.92 88.33 67
2 11/29/2021 01:32:02 -73.36, -29.68 85.22 11/29/2021 01:30:54 -73.38, -32.12 85.13 77.62 68
3 11/29/2021 02:22:46 73.14, 137.17 94.59 11/29/2021 02:21:35 73.13, 135.74 94.61 46.23 71
4 11/29/2021 03:13:30 -73.04, -55.73 85.52 11/29/2021 03:12:18 -73.08, -56.83 85.44 36.03 72
5 11/29/2021 04:04:14 72.82, 111.14 94.29 11/29/2021 04:02:59 72.83, 111.01 94.31 4.27 75
6 11/29/2021 04:54:57 -72.76, -81.65 85.77 11/29/2021 04:53:42 -72.78, -81.57 85.75 3.20 75
7 11/29/2021 05:45:36 72.80, 85.76 94.28 11/29/2021 05:44:28 72.78, 85.74 94.27 2.14 68
8 11/29/2021 06:36:18 -72.79,-106.93 85.73 11/29/2021 06:35:12 -72.78,-106.94 85.73 1.53 66
9 11/29/2021 07:26:58 72.78, 60.37 94.27 11/29/2021 07:25:58 72.78, 60.37 94.28 0.41 60
10 11/29/2021 08:17:40 -72.77,-132.31 85.74 11/29/2021 08:16:42 -72.78,-132.32 85.72 1.05 58
11 11/29/2021 09:08:20 72.75, 34.99 94.26 11/29/2021 09:07:28 72.78, 34.99 94.29 2.90 52
12 11/29/2021 09:59:02 -72.75,-157.70 85.74 11/29/2021 09:58:12 -72.78,-157.69 85.71 3.52 50
13 11/29/2021 10:49:41 72.78, 9.71 94.30 11/29/2021 10:48:58 72.78, 9.62 94.30 3.04 43
14 11/29/2021 11:40:23 -72.78, 177.02 85.70 11/29/2021 11:39:42 -72.78, 176.93 85.69 3.13 41
15 11/29/2021 12:31:03 72.76, -15.68 94.29 11/29/2021 12:30:27 72.73, -15.66 94.26 3.46 36
16 11/29/2021 13:21:45 -72.76, 151.64 85.71 11/29/2021 13:21:11 -72.73, 151.66 85.74 2.81 34
17 11/29/2021 14:12:25 72.74, -41.06 94.28 11/29/2021 14:11:57 72.73, -41.03 94.28 1.33 28
18 11/29/2021 15:03:07 -72.73, 126.26 85.72 11/29/2021 15:02:41 -72.73, 126.28 85.72 0.93 26
19 11/29/2021 15:53:47 72.72, -66.45 94.27 11/29/2021 15:53:27 72.73, -66.41 94.29 2.06 20
20 11/29/2021 16:44:29 -72.71, 100.87 85.73 11/29/2021 16:44:11 -72.73, 100.91 85.71 2.53 18
21 11/29/2021 17:35:08 72.75, -91.73 94.31 11/29/2021 17:34:57 72.73, -91.78 94.30 2.46 11
22 11/29/2021 18:25:50 -72.74, 75.59 85.69 11/29/2021 18:25:41 -72.73, 75.53 85.70 2.21 9
23 11/29/2021 19:16:30 72.73,-117.11 94.30 11/29/2021 19:16:27 72.73,-117.16 94.31 1.93 3
24 11/29/2021 20:07:12 -72.72, 50.21 85.70 11/29/2021 20:07:11 -72.74, 50.15 85.68 2.36 1
25 11/29/2021 20:57:52 72.70,-142.49 94.29 11/29/2021 20:57:56 72.68,-142.43 94.27 2.99 4
26 11/29/2021 21:48:33 -72.70, 24.82 85.71 11/29/2021 21:48:39 -72.69, 24.88 85.73 2.50 6
27 11/29/2021 22:39:13 72.68,-167.88 94.29 11/29/2021 22:39:25 72.68,-167.81 94.29 2.37 12
28 11/29/2021 23:29:55 -72.68, -0.56 85.72 11/29/2021 23:30:09 -72.69, -0.49 85.71 2.44 14
29 11/30/2021 00:20:34 72.71, 166.84 94.32 11/30/2021 00:20:55 72.69, 166.82 94.30 2.92 21
30 11/30/2021 01:11:16 -72.71, -25.84 85.68 11/30/2021 01:11:39 -72.69, -25.87 85.70 2.38 23
31 11/30/2021 02:01:56 72.69, 141.46 94.32 11/30/2021 02:02:25 72.69, 141.44 94.31 0.65 29

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 11/16/2021
SNOs_Map_METOP-B_NPP_20211116.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 11/16/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP