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: 1/23/2020
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 01/29/2020 22:00:09 73.26,-156.99 91.30 01/29/2020 21:59:00 73.29,-159.12 91.46 68.44 69
2 01/29/2020 22:50:53 -73.17, 10.15 88.79 01/29/2020 22:49:42 -73.18, 8.43 88.67 55.35 71
3 01/29/2020 23:41:36 72.99, 177.08 91.04 01/29/2020 23:40:24 72.99, 176.15 91.11 30.21 72
4 01/30/2020 00:32:20 -72.90, -15.77 89.05 01/30/2020 00:31:06 -72.88, -16.30 89.02 17.51 74
5 01/30/2020 01:23:02 72.77, 151.27 90.83 01/30/2020 01:21:49 72.74, 151.31 90.82 3.31 73
6 01/30/2020 02:13:45 -72.73, -41.47 89.22 01/30/2020 02:12:33 -72.73, -41.37 89.20 3.38 72
7 01/30/2020 03:04:24 72.75, 125.89 90.79 01/30/2020 03:03:19 72.74, 125.92 90.80 1.15 65
8 01/30/2020 03:55:06 -72.76, -66.75 89.21 01/30/2020 03:54:03 -72.74, -66.75 89.22 3.02 63
9 01/30/2020 04:45:46 72.73, 100.51 90.76 01/30/2020 04:44:49 72.75, 100.54 90.79 2.17 57
10 01/30/2020 05:36:28 -72.75, -92.13 89.24 01/30/2020 05:35:33 -72.74, -92.13 89.23 0.53 55
11 01/30/2020 06:27:07 72.76, 75.24 90.77 01/30/2020 06:26:19 72.75, 75.16 90.77 2.82 48
12 01/30/2020 07:17:50 -72.73,-117.51 89.28 01/30/2020 07:17:03 -72.74,-117.51 89.25 2.03 47
13 01/30/2020 08:08:29 72.74, 49.86 90.73 01/30/2020 08:07:49 72.75, 49.78 90.76 2.97 40
14 01/30/2020 08:59:12 -72.71,-142.89 89.31 01/30/2020 08:58:32 -72.70,-142.79 89.32 3.34 40
15 01/30/2020 09:49:51 72.72, 24.48 90.69 01/30/2020 09:49:18 72.70, 24.50 90.69 1.88 33
16 01/30/2020 10:40:34 -72.69,-168.27 89.35 01/30/2020 10:40:02 -72.70,-168.17 89.33 3.42 32
17 01/30/2020 11:31:13 72.70, -0.90 90.66 01/30/2020 11:30:48 72.71, -0.88 90.67 1.14 25
18 01/30/2020 12:21:55 -72.72, 166.46 89.34 01/30/2020 12:21:32 -72.70, 166.45 89.35 1.72 23
19 01/30/2020 13:12:35 72.68, -26.28 90.62 01/30/2020 13:12:18 72.71, -26.26 90.65 3.48 17
20 01/30/2020 14:03:17 -72.70, 141.08 89.38 01/30/2020 14:03:02 -72.71, 141.06 89.37 0.97 15
21 01/30/2020 14:53:56 72.71, -51.56 90.63 01/30/2020 14:53:48 72.71, -51.64 90.64 2.83 8
22 01/30/2020 15:44:39 -72.68, 115.70 89.41 01/30/2020 15:44:32 -72.71, 115.68 89.38 3.42 7
23 01/30/2020 16:35:18 72.69, -76.94 90.59 01/30/2020 16:35:17 72.67, -76.92 90.57 2.86 1
24 01/30/2020 17:26:01 -72.66, 90.32 89.45 01/30/2020 17:26:01 -72.66, 90.41 89.45 2.88 0
25 01/30/2020 18:16:40 72.67,-102.32 90.56 01/30/2020 18:16:47 72.67,-102.30 90.55 0.60 7
26 01/30/2020 19:07:22 -72.69, 65.04 89.44 01/30/2020 19:07:31 -72.67, 65.02 89.47 2.91 9
27 01/30/2020 19:58:02 72.65,-127.70 90.52 01/30/2020 19:58:17 72.67,-127.68 90.54 2.36 15
28 01/30/2020 20:48:44 -72.67, 39.66 89.48 01/30/2020 20:49:01 -72.67, 39.64 89.48 0.77 17
29 01/30/2020 21:39:23 72.68,-152.97 90.53 01/30/2020 21:39:47 72.68,-153.06 90.52 3.12 24
30 01/30/2020 22:30:06 -72.65, 14.28 89.51 01/30/2020 22:30:31 -72.67, 14.26 89.50 2.34 25
31 01/30/2020 23:20:45 72.67,-178.35 90.49 01/30/2020 23:21:17 72.68,-178.45 90.51 3.54 32
32 01/31/2020 00:11:28 -72.63, -11.09 89.55 01/31/2020 00:12:00 -72.63, -11.02 89.57 2.76 32
33 01/31/2020 01:02:07 72.65, 156.27 90.46 01/31/2020 01:02:46 72.63, 156.28 90.43 1.38 39
34 01/31/2020 01:52:49 -72.61, -36.47 89.59 01/31/2020 01:53:29 -72.63, -36.40 89.59 3.03 40
35 01/31/2020 02:43:28 72.63, 130.89 90.42 01/31/2020 02:44:15 72.64, 130.89 90.42 1.25 47
36 01/31/2020 03:34:10 -72.65, -61.75 89.58 01/31/2020 03:34:59 -72.63, -61.78 89.60 1.75 49
37 01/31/2020 04:24:49 72.66, 105.61 90.43 01/31/2020 04:25:45 72.64, 105.51 90.40 3.75 56
38 01/31/2020 05:15:32 -72.63, -87.13 89.61 01/31/2020 05:16:29 -72.64, -87.16 89.62 1.47 57
39 01/31/2020 06:06:11 72.64, 80.23 90.39 01/31/2020 06:07:15 72.64, 80.13 90.39 3.36 64
40 01/31/2020 06:56:54 -72.61,-112.51 89.65 01/31/2020 06:57:58 -72.59,-112.44 89.69 3.12 64
41 01/31/2020 07:47:33 72.62, 54.85 90.36 01/31/2020 07:48:44 72.60, 54.85 90.32 2.44 71
42 01/31/2020 08:38:16 -72.59,-137.89 89.69 01/31/2020 08:39:28 -72.59,-137.82 89.70 2.33 72
43 01/31/2020 09:28:59 72.39, 29.06 90.14 01/31/2020 09:30:11 72.45, 29.78 90.13 24.86 72
44 01/31/2020 10:19:42 -72.36,-163.67 89.90 01/31/2020 10:20:54 -72.39,-162.79 89.94 29.84 72
45 01/31/2020 11:10:26 72.12, 3.18 89.88 01/31/2020 11:11:35 72.14, 5.00 89.78 62.11 69
46 01/31/2020 12:01:10 -72.04, 170.35 90.20 01/31/2020 12:02:18 -72.09, 172.42 90.29 71.06 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/23/2020
SNOs_Map_METOP-B_NPP_20200124.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 01/23/2020 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service